1. tdmk电机型号的含义
卫生间设施建设中最主要的一部分就是防水施工,它直接影响卫生间的使用寿命、使用性能、功能以及便利程度。下面我们看一下防水施工步骤的流程及注意事项。
施工流程总结为:施工准备→基层处理→确定防水高度→防水涂抹→蓄水、淋水试验
要点步骤
施工准备
施工前做好现场技术交底,明确施工要求,安排施工材料机具进场并带有相关合格证。基层含水率≤9%,水管试压合格,管口做好防护。
基层处理
基层处理主要包括细部节点加强处理、大面节点部位的处理、基层清理。
1、细部节点处理主要针对排水口、管根、阴阳角、地面凹凸不平的地方进行剃槽填补处理,做防水的地方如果有管路,根部松动或有裂缝,也需要将管路加固、抹平。卫生间的阴阳角、水管根部应避免死角,建议做倒角处理,避免后期防水施工涂刷不到位、材料堆积等引发的开裂问题。
2、将各管口底部周围进行剃槽处理;
3、剃槽后及时清理水泥碎渣及尘土,然后在槽内填置止水条,最后用堵漏王抹平,同时用蘸水的刷子将其表面处理光滑,地面要找平找坡,墙面若有裂痕、空鼓、缺陷,需要进行抹平处理,保证基层坚固平整。
所有细部处理结束后,进入基层处理阶段,用铲刀将粘在找平层上的灰渣除掉,表面必须平整,凹陷处用堵漏王进行抹平。然后用扫帚全面清扫墙面、地面、细部等各个部位,地面一定要打扫干净,不能有任何杂物,包括灰尘、沙粒、水泥等,否则防水做好后会影响效果,并且容易在防水施工过程中受到破坏。
确定防水高度
在设定好的防水高度位置进行弹线,卫生间内非淋浴墙面防水高度为300mm;对于墙面会经常接触水的卫生间,防水高度应加高至1800mm;墙上有穿墙管部位要高出管口部位200mm。
防水涂膜
施工前基层进行适当的洒水湿润,防止干燥开裂。
首先对排水口、管根处、阴阳角处用搅拌好的JS复合防水涂料均匀地涂刷一遍,涂刷宽度为300mm为宜,并立即铺设网格布进行增强处理,用漆刷将网格布按压平整与下层涂料贴合紧密,搭接宽度为100mm。附加层防水施工结束后至少进行三遍防水涂抹,直至设计厚度。
第一遍涂抹要薄涂,厚度为0.2-0.4mm,间隔4-8小时后进行第二遍涂抹。第二第三遍涂抹厚度0.4-0.5mm,为保证墙面后续益于贴砖,应在第三遍涂抹结束后在墙面撒上细沙处理。
施工后检查
防水层施工完成48小时后,蓄水试验24h以上和连续淋水2小时,未出现渗水漏水为合格,然后做隐蔽工程检查验收,交下道工序施工,此为闭水试验。在进行闭水试验时,首先检查防水施工质量,涂层表面是否平整光滑,有无开裂,阴角、阳角、地漏、排水管根部等是否进行补修处理,防水层是否完全干燥等。
进行闭水试验时,蓄水深度不能小于20mm,蓄水时间在1-2天。前期每小时要到楼下检查一次,后期每2-3小时到楼下检查一次。如果发现漏水情况,要立即停止闭水试验,重新进行防水层完善处理,处理合格后再继续闭水试验。
注意事项
基层要求严格
基层是防水层赖以存在的基础,与卷材防水层相比,涂膜防水对基层的要求更为严格。
平整度
基层的平整度是保证涂膜防水质量的关键。
如果基层表面凹凸不平或局部隆起,在作涂膜防水层时就容易出现涂膜厚薄不均、基层凸起的部位,使涂膜厚度减薄,影响了耐久性;基层凹陷部分,使涂膜层增厚,浪费防水涂料。
因此新规范规定找平层的平整度用2m长直尺检查,缝隙不应超过5mm。
表面质量把控
表面质量
如表面酥松、强度过低、裂缝过大,容易使涂膜与基层粘结不牢,在使用过程中往往会造成涂膜与基层剥离,成为渗漏的主要原因之一。
新规范规定基层应压实平整,不得有酥松、起砂、起皮等现象。
防水剂
认真涂刷底面防水层在基层上按第一层的配比要求配制底层防水剂,目的是:
①堵塞基层毛细孔,使JS水泥基防水涂料充分渗透到毛细裂缝中,达到防水目的;
②增加基层与防水层的粘结力;
③涂刷底层防水涂料时,直接将JS水泥基防水涂料稀释,应用力薄涂,使其渗入基层毛细孔中。
计量
准确计量,充分搅拌对于JS水泥基防水涂料,施工时应按规定的配合比准确计量,充分搅拌均匀。
薄涂
薄涂多遍,确保厚度确保涂膜防水层的厚度是涂膜防水屋面最主要的技术要求。每遍涂膜厚度以0.4-0.5mm为宜,涂料用量约1~1.2㎏/㎡,不宜一遍过厚。
涂刷
涂刷方向与接茬防水涂层涂刷致密是保证质量的关键。要求各遍涂膜的涂刷方向应互相垂直,使上下遍涂层互相覆盖严密,避免产生直通的针眼气孔,提高防水层的整体性和均匀性。
在涂膜防水层的收头处应多遍涂刷防水涂料,或用密封材料封严。
养护
加强成品保护整个防水涂膜施工完后,应有一个自然养护的时间。JS水泥防水涂料最低养护时间需要72h(3天),充分养护时间需要7天。
其他
防水层施工完毕经检查合格后方可进行下一道工序施工,及时做好质量评定及隐蔽工程记录,完整地做好防水工程技术资料。在施工间隙或施工结束时,应尽快用水清洗所有粘有涂料的工具和工作服,否则等涂料干固后很难洗净。施工现场温度宜在5℃以上,雨或大风天气不宜施工。
常见问题
疙瘩、针孔
原因分析:
1、基层过于干燥或基层吸水率高,防水涂料涂刷后基层快速吸收水分;
2、防水涂料施工时涂刷不充分,仅浮于基层表面,没有充分浸润基层;
3、防水涂料搅拌过程中混入的气泡未充分排净;
4、防水涂料搅拌不充分,粉液料未充分混匀,导致底部粉料堆积;
5、在不干净的搅拌桶中搅拌防水涂料。
防治措施:
1、防水层出现“疙瘩”现象:
①应按照双组份防水涂料搅拌流程将防水涂料搅拌均匀,严格控制混合比例、加料顺序、搅拌时间、搅拌速度等参数;
②不得使用过期或超过可操作时间的防水涂料;
③防水涂料搅拌前应将搅拌桶清洗干净,不得使用不干净的搅拌桶搅拌防水涂料。
2、防水层出现“针孔”现象:
①在聚合物水泥防水涂料施工前,先对基层进行充分润湿,待表面无明水后再进行防水涂料涂刷,且第一遍防水涂料应薄涂施工;
②应尽量采用刷涂施工,毛刷往复涂刷,使防水材料充分浸润基层;
③清除基层上存在的浮浆、浮灰、尘粒等杂物。
起皮、脱落
原因分析:
1、基层存在浮浆、浮灰、尘粒、油脂等不利于粘结的杂质;
2、抹灰层配比或养护不当,导致强度不足,出现开裂、破损、起砂、起皮等现象;
3、基层含水率控制不当,施工前未对基层进行润湿处理;
4、防水涂料未分遍施工,或单遍防水层施工间隔过短,未充分养护。
防治措施:
1、基层表面应平整、坚实,对基层开裂、破损等缺陷部位,应剔凿打磨,并用修补砂浆进行修补;
2、基层含水率应符合要求,JS防水涂料施工前基层应润湿饱和,但无明水;
3、 JS 防水涂料施工时应涂刷均匀、厚薄一致,不得漏涂,防水层厚度应符合规范要求(地面不应小于1.5mm,墙面不应小于1.2mm)。施工时宜分三遍以上涂刷,每遍涂刷厚度宜为0.4~0.6mm;
4、冬季施工应适当延长养护时间。
以上就是防水施工步骤及其注意事项,希望能够给你带来帮助。
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施工流程总结为:施工准备→基层处理→确定防水高度→防水涂抹→蓄水、淋水试验","id":""}],"text":"","id":"doxcnYAo2wOuk8amMmqehvVt0Lb"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"要点步骤","id":""}],"text":"","id":"doxcnYOKCmWIycqOiiWSKJxyI4c"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"施工准备","id":""}],"text":"","id":"doxcnkoGmq2YKOeyyuu6rw5P8kU"},{"type":"paragraph","children":[{"type":"text","text":"施工前做好现场技术交底,明确施工要求,安排施工材料机具进场并带有相关合格证。基层含水率≤9%,水管试压合格,管口做好防护。","id":""}],"text":"","id":"doxcnokeUaQWG24OumR33JuPD9h"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"基层处理","id":""}],"text":"","id":"doxcnyCkwOiaeCAq6SkQaCCNhFd"},{"type":"paragraph","children":[{"type":"text","text":"基层处理主要包括细部节点加强处理、大面节点部位的处理、基层清理。","id":""}],"text":"","id":"doxcnIMWekoQK8wgiUtleB6Oumb"},{"type":"paragraph","children":[{"type":"text","text":"1、细部节点处理主要针对排水口、管根、阴阳角、地面凹凸不平的地方进行剃槽填补处理,做防水的地方如果有管路,根部松动或有裂缝,也需要将管路加固、抹平。卫生间的阴阳角、水管根部应避免死角,建议做倒角处理,避免后期防水施工涂刷不到位、材料堆积等引发的开裂问题。","id":""}],"text":"","id":"doxcnGGYCWYWUigkmUxQyCZT9Td"},{"type":"image","attrs":{"height":291,"note":[{"type":"text","text":"基层处理","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/8fbd9061555d480d8ee62b72d03e015a","width":519},"text":"","id":"doxcnWM2oQSu8IUMWDSjwSxdqKD"},{"type":"paragraph","children":[{"type":"text","text":"2、将各管口底部周围进行剃槽处理;","id":""}],"text":"","id":"doxcnmaiQcqqcIkcagzvbRH1kc0"},{"type":"paragraph","children":[{"type":"text","text":"3、剃槽后及时清理水泥碎渣及尘土,然后在槽内填置止水条,最后用堵漏王抹平,同时用蘸水的刷子将其表面处理光滑,地面要找平找坡,墙面若有裂痕、空鼓、缺陷,需要进行抹平处理,保证基层坚固平整。","id":""}],"text":"","id":"doxcncYUsIG2mYUGeQZDZYqJuBg"},{"type":"paragraph","children":[{"type":"text","text":"所有细部处理结束后,进入基层处理阶段,用铲刀将粘在找平层上的灰渣除掉,表面必须平整,凹陷处用堵漏王进行抹平。然后用扫帚全面清扫墙面、地面、细部等各个部位,地面一定要打扫干净,不能有任何杂物,包括灰尘、沙粒、水泥等,否则防水做好后会影响效果,并且容易在防水施工过程中受到破坏。","id":""}],"text":"","id":"doxcnEmOoMQ8oS8uIGgv3mm15ah"},{"type":"image","attrs":{"height":535,"note":[{"type":"text","text":"基层处理","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/0c4222ec992a408eaa805170450507cd","width":942},"text":"","id":"doxcnAyM2S6Ag4EIgym4Ippa3Cg"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"确定防水高度","id":""}],"text":"","id":"doxcn44UaQQ6CsQMmSmJ9JBvcPc"},{"type":"paragraph","children":[{"type":"text","text":"在设定好的防水高度位置进行弹线,卫生间内非淋浴墙面防水高度为300mm;对于墙面会经常接触水的卫生间,防水高度应加高至1800mm;墙上有穿墙管部位要高出管口部位200mm。","id":""}],"text":"","id":"doxcnWQYsekeiQ4KYmYgQbS1tKg"},{"type":"image","attrs":{"height":325,"note":[{"type":"text","text":"确定防水高度","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/94152a4a53a3467db69208b1a02ab6e2","width":689},"text":"","id":"doxcnSiC2wAuokKsESwEjGIuY3z"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"防水涂膜","id":""}],"text":"","id":"doxcnuYAsMqEwYaCicBM8uTZcPH"},{"type":"paragraph","children":[{"type":"text","text":"施工前基层进行适当的洒水湿润,防止干燥开裂。","id":""}],"text":"","id":"doxcnAqyMaW28G44CAyPchbRfWM"},{"type":"paragraph","children":[{"type":"text","text":"首先对排水口、管根处、阴阳角处用搅拌好的JS复合防水涂料均匀地涂刷一遍,涂刷宽度为300mm为宜,并立即铺设网格布进行增强处理,用漆刷将网格布按压平整与下层涂料贴合紧密,搭接宽度为100mm。附加层防水施工结束后至少进行三遍防水涂抹,直至设计厚度。","id":""}],"text":"","id":"doxcnkYy6Y4I8GKcqkFlGDoxjwc"},{"type":"paragraph","children":[{"type":"text","text":"第一遍涂抹要薄涂,厚度为0.2-0.4mm,间隔4-8小时后进行第二遍涂抹。第二第三遍涂抹厚度0.4-0.5mm,为保证墙面后续益于贴砖,应在第三遍涂抹结束后在墙面撒上细沙处理。","id":""}],"text":"","id":"doxcnCEgES4KCweOcALsd47lwJe"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"施工后检查","id":""}],"text":"","id":"doxcn8aKQmW6Y4uEQ0OUHGPDO3b"},{"type":"paragraph","children":[{"type":"text","text":"防水层施工完成48小时后,蓄水试验24h以上和连续淋水2小时,未出现渗水漏水为合格,然后做隐蔽工程检查验收,交下道工序施工,此为闭水试验。在进行闭水试验时,首先检查防水施工质量,涂层表面是否平整光滑,有无开裂,阴角、阳角、地漏、排水管根部等是否进行补修处理,防水层是否完全干燥等。","id":""}],"text":"","id":"doxcnMk8k8SeSwEykJZgGr64jBL"},{"type":"image","attrs":{"height":465,"note":[{"type":"text","text":"施工后检查","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/0383c1a6ca3d4089b336fe5e2bfe8e8c","width":592},"text":"","id":"doxcniYguOQoEiw6IeCxFELrRIc"},{"type":"paragraph","children":[{"type":"text","text":"进行闭水试验时,蓄水深度不能小于20mm,蓄水时间在1-2天。前期每小时要到楼下检查一次,后期每2-3小时到楼下检查一次。如果发现漏水情况,要立即停止闭水试验,重新进行防水层完善处理,处理合格后再继续闭水试验。","id":""}],"text":"","id":"doxcnA2qSKIuMwaiWg1rKIMRWOg"},{"type":"image","attrs":{"height":400,"note":[{"type":"text","text":"施工后检查","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/8659380f459b4593ae74239da03a25e7","width":600},"text":"","id":"doxcnYyomqOuY2eOSeoC94xhrAg"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"注意事项","id":""}],"text":"","id":"doxcnqEMGAGKGgm2g83C02bY9Pd"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"基层要求严格","id":""}],"text":"","id":"doxcnGgwYiGGG8AmCyqCbdG7d7f"},{"type":"paragraph","children":[{"type":"text","text":"基层是防水层赖以存在的基础,与卷材防水层相比,涂膜防水对基层的要求更为严格。","id":""}],"text":"","id":"doxcnkSSA8ycwIAysMbPXhgcVPh"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"平整度","id":""}],"text":"","id":"doxcnuGAmeqq4eyqqU1bRguG1Mg"},{"type":"paragraph","children":[{"type":"text","text":"基层的平整度是保证涂膜防水质量的关键。","id":""}],"text":"","id":"doxcn8UssgQWOwGsyaaXtKzLLHc"},{"type":"paragraph","children":[{"type":"text","text":"如果基层表面凹凸不平或局部隆起,在作涂膜防水层时就容易出现涂膜厚薄不均、基层凸起的部位,使涂膜厚度减薄,影响了耐久性;基层凹陷部分,使涂膜层增厚,浪费防水涂料。","id":""}],"text":"","id":"doxcnQEA0MqkG0eoKiG2ilUIhmf"},{"type":"paragraph","children":[{"type":"text","text":"因此新规范规定找平层的平整度用2m长直尺检查,缝隙不应超过5mm。","id":""}],"text":"","id":"doxcnugsWII0yGqgiWEz7kNj7oh"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"表面质量把控","id":""}],"text":"","id":"doxcn6Me4iuemmCQUiyyCub0Bwe"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"表面质量","id":""}],"text":"","id":"doxcnM42IcA04mOuOCyVjjZMdKh"},{"type":"paragraph","children":[{"type":"text","text":"如表面酥松、强度过低、裂缝过大,容易使涂膜与基层粘结不牢,在使用过程中往往会造成涂膜与基层剥离,成为渗漏的主要原因之一。","id":""}],"text":"","id":"doxcnyG0YO6cGGW2SgFg2oayc3g"},{"type":"paragraph","children":[{"type":"text","text":"新规范规定基层应压实平整,不得有酥松、起砂、起皮等现象。","id":""}],"text":"","id":"doxcn0cUWKGOoi2Ke4WIcDFonQd"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"防水剂","id":""}],"text":"","id":"doxcnOoQ4A4uU4oUYqqyYmil8Sf"},{"type":"paragraph","children":[{"type":"text","text":"认真涂刷底面防水层在基层上按第一层的配比要求配制底层防水剂,目的是:","id":""}],"text":"","id":"doxcnM6GMymOeyS6q616g2IBNpk"},{"type":"paragraph","children":[{"type":"text","text":"①堵塞基层毛细孔,使JS水泥基防水涂料充分渗透到毛细裂缝中,达到防水目的;","id":""}],"text":"","id":"doxcn8csCA4W6ciAIwBkdIbsQye"},{"type":"paragraph","children":[{"type":"text","text":"②增加基层与防水层的粘结力;","id":""}],"text":"","id":"doxcngOMwGQWkwa6ciawusmtgze"},{"type":"paragraph","children":[{"type":"text","text":"③涂刷底层防水涂料时,直接将JS水泥基防水涂料稀释,应用力薄涂,使其渗入基层毛细孔中。","id":""}],"text":"","id":"doxcnWkkEyaWg4CACwbzJPzdICe"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"计量","id":""}],"text":"","id":"doxcnyOK0G08s2Qk8YdtJKWqN7g"},{"type":"paragraph","children":[{"type":"text","text":"准确计量,充分搅拌对于JS水泥基防水涂料,施工时应按规定的配合比准确计量,充分搅拌均匀。","id":""}],"text":"","id":"doxcnCySsoMCMIwgggBOGxQUjpf"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"薄涂","id":""}],"text":"","id":"doxcn2Wwka48CuSMimWMkNfEojb"},{"type":"paragraph","children":[{"type":"text","text":"薄涂多遍,确保厚度确保涂膜防水层的厚度是涂膜防水屋面最主要的技术要求。每遍涂膜厚度以0.4-0.5mm为宜,涂料用量约1~1.2㎏/㎡,不宜一遍过厚。","id":""}],"text":"","id":"doxcnGGIw2uUcyCyWaqg0UxFK4e"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"涂刷","id":""}],"text":"","id":"doxcnmGGmu4CeuYu4mCI2zDhBRr"},{"type":"paragraph","children":[{"type":"text","text":"涂刷方向与接茬防水涂层涂刷致密是保证质量的关键。要求各遍涂膜的涂刷方向应互相垂直,使上下遍涂层互相覆盖严密,避免产生直通的针眼气孔,提高防水层的整体性和均匀性。","id":""}],"text":"","id":"doxcnOwkQIgGcySeWi8YUj7g7mc"},{"type":"paragraph","children":[{"type":"text","text":"在涂膜防水层的收头处应多遍涂刷防水涂料,或用密封材料封严。","id":""}],"text":"","id":"doxcnQSGg224oqM0IuOrzt6g7Th"},{"type":"image","attrs":{"height":530,"note":[{"type":"text","text":"涂刷","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/ecd78eb39e1f40acb948eb85e7d72925","width":942},"text":"","id":"doxcncmcwa0yiswYEIN7unkG14d"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"养护","id":""}],"text":"","id":"doxcnWuYmEsqOg6moABFn9F3Zef"},{"type":"paragraph","children":[{"type":"text","text":"加强成品保护整个防水涂膜施工完后,应有一个自然养护的时间。JS水泥防水涂料最低养护时间需要72h(3天),充分养护时间需要7天。","id":""}],"text":"","id":"doxcngMUeI88maW4EekWKSVA5Lb"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"其他","id":""}],"text":"","id":"doxcnCiYo0CwUEkKIgTrUF0SSqf"},{"type":"paragraph","children":[{"type":"text","text":"防水层施工完毕经检查合格后方可进行下一道工序施工,及时做好质量评定及隐蔽工程记录,完整地做好防水工程技术资料。在施工间隙或施工结束时,应尽快用水清洗所有粘有涂料的工具和工作服,否则等涂料干固后很难洗净。施工现场温度宜在5℃以上,雨或大风天气不宜施工。 ","id":""}],"text":"","id":"doxcnq0MEE6k8Uoems3ZQMIZeOg"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"常见问题","id":""}],"text":"","id":"doxcnEICs2oMiWaKayqk2hnlWgg"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"疙瘩、针孔","id":""}],"text":"","id":"doxcn6WsY8og0mO0i8aW9j1wPcc"},{"type":"image","attrs":{"height":244,"note":[{"type":"text","text":"疙瘩、针孔","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/260f90a5959d493da9ef61d9cafe564d","width":439},"text":"","id":"doxcnGGKCG8QCuegCMFKdtURfnf"},{"type":"paragraph","children":[{"type":"text","text":"原因分析:","id":""}],"text":"","id":"doxcnMsagkwSc20oiaeg6I7uvwg"},{"type":"paragraph","children":[{"type":"text","text":"1、基层过于干燥或基层吸水率高,防水涂料涂刷后基层快速吸收水分;","id":""}],"text":"","id":"doxcn8awoCWeY6Oi6yTKSzulNB8"},{"type":"paragraph","children":[{"type":"text","text":"2、防水涂料施工时涂刷不充分,仅浮于基层表面,没有充分浸润基层; ","id":""}],"text":"","id":"doxcnkswQEMUsMOaKKmWjLOK16b"},{"type":"paragraph","children":[{"type":"text","text":"3、防水涂料搅拌过程中混入的气泡未充分排净;","id":""}],"text":"","id":"doxcn6q8QYqEG2KsYayqfd9r8xb"},{"type":"paragraph","children":[{"type":"text","text":"4、防水涂料搅拌不充分,粉液料未充分混匀,导致底部粉料堆积;","id":""}],"text":"","id":"doxcnQ86YGE80SS80YVDfslDb3f"},{"type":"paragraph","children":[{"type":"text","text":"5、在不干净的搅拌桶中搅拌防水涂料。","id":""}],"text":"","id":"doxcn2KEwKsaUImgS2JKs8PylHf"},{"type":"paragraph","children":[{"type":"text","text":"防治措施:","id":""}],"text":"","id":"doxcn4asA8uoqE6s4GOySN33vih"},{"type":"paragraph","children":[{"type":"text","text":"1、防水层出现“疙瘩”现象:","id":""}],"text":"","id":"doxcn2q6sYG8OQ0yMumePBA4lA2"},{"type":"paragraph","children":[{"type":"text","text":"①应按照双组份防水涂料搅拌流程将防水涂料搅拌均匀,严格控制混合比例、加料顺序、搅拌时间、搅拌速度等参数;","id":""}],"text":"","id":"doxcnswsUY0OiU22GCQyXh2oqtb"},{"type":"paragraph","children":[{"type":"text","text":"②不得使用过期或超过可操作时间的防水涂料;","id":""}],"text":"","id":"doxcngsQGwQKQgSGqoLbCEqqkE6"},{"type":"paragraph","children":[{"type":"text","text":"③防水涂料搅拌前应将搅拌桶清洗干净,不得使用不干净的搅拌桶搅拌防水涂料。","id":""}],"text":"","id":"doxcncqggyaiaWgugqk94FsS2Mf"},{"type":"paragraph","children":[{"type":"text","text":"2、防水层出现“针孔”现象:","id":""}],"text":"","id":"doxcnmmum0GckS0qgYLjNR1zbub"},{"type":"paragraph","children":[{"type":"text","text":"①在聚合物水泥防水涂料施工前,先对基层进行充分润湿,待表面无明水后再进行防水涂料涂刷,且第一遍防水涂料应薄涂施工;","id":""}],"text":"","id":"doxcnY4Iey4WKuK6yya09fIAujh"},{"type":"paragraph","children":[{"type":"text","text":"②应尽量采用刷涂施工,毛刷往复涂刷,使防水材料充分浸润基层;","id":""}],"text":"","id":"doxcnckQsAcCWaAsGKUcGo9GZJe"},{"type":"paragraph","children":[{"type":"text","text":"③清除基层上存在的浮浆、浮灰、尘粒等杂物。","id":""}],"text":"","id":"doxcn28sSeGWEy64yo7UUbrSooh"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"起皮、脱落","id":""}],"text":"","id":"doxcnke0AUqkSokQMAFJzzygCce"},{"type":"image","attrs":{"height":310,"note":[{"type":"text","text":"起皮、脱落","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/a7dee8f014cd4a788a85ad339b011a07","width":492},"text":"","id":"doxcnm8UGgyiwsKsWO82WBZJ8we"},{"type":"paragraph","children":[{"type":"text","text":"原因分析:","id":""}],"text":"","id":"doxcnqkwW8wQWw8wMiCMJ22mnkg"},{"type":"paragraph","children":[{"type":"text","text":"1、基层存在浮浆、浮灰、尘粒、油脂等不利于粘结的杂质;","id":""}],"text":"","id":"doxcnCOEwmUwqyWU4uUdj07J3Eb"},{"type":"paragraph","children":[{"type":"text","text":"2、抹灰层配比或养护不当,导致强度不足,出现开裂、破损、起砂、起皮等现象;","id":""}],"text":"","id":"doxcnoACaeGckm2o8WAZbMOjIgh"},{"type":"paragraph","children":[{"type":"text","text":"3、基层含水率控制不当,施工前未对基层进行润湿处理;","id":""}],"text":"","id":"doxcnqYkAMYkGciigX9BCqjnDGW"},{"type":"paragraph","children":[{"type":"text","text":"4、防水涂料未分遍施工,或单遍防水层施工间隔过短,未充分养护。","id":""}],"text":"","id":"doxcn4sqKGmMiS8sAaYgDGZXGvb"},{"type":"paragraph","children":[{"type":"text","text":"防治措施:","id":""}],"text":"","id":"doxcnGsKiYSIuEEKEW8Y4z1fg4e"},{"type":"paragraph","children":[{"type":"text","text":"1、基层表面应平整、坚实,对基层开裂、破损等缺陷部位,应剔凿打磨,并用修补砂浆进行修补;","id":""}],"text":"","id":"doxcnuIWqmCY4kioa6XsC8yjaLU"},{"type":"paragraph","children":[{"type":"text","text":"2、基层含水率应符合要求,JS防水涂料施工前基层应润湿饱和,但无明水;","id":""}],"text":"","id":"doxcnmeki8awGM64COjQeCHo4ga"},{"type":"paragraph","children":[{"type":"text","text":"3、 JS 防水涂料施工时应涂刷均匀、厚薄一致,不得漏涂,防水层厚度应符合规范要求(地面不应小于1.5mm,墙面不应小于1.2mm)。施工时宜分三遍以上涂刷,每遍涂刷厚度宜为0.4~0.6mm;","id":""}],"text":"","id":"doxcn44Ommk28kcKqKYQlO6HEwf"},{"type":"paragraph","children":[{"type":"text","text":"4、冬季施工应适当延长养护时间。","id":""}],"text":"","id":"doxcnK6sgsKcEu6uiqgNDxn0nGe"},{"type":"paragraph","children":[{"type":"text","text":"以上就是防水施工步骤及其注意事项,希望能够给你带来帮助。","id":""}],"text":"","id":"doxcnmswcAGSWEKMQwrxIZy04bh"}]%3C%2Fhowto_content%3E
2. 电机型号的意思
A系列--内转子槽无刷电机(定子绕组环绕在带槽硅钢片上,转子磁钢在电机内部旋转)
B系列--内转子无刷电机(定子绕组硅钢片无槽,转子磁钢在电机内部旋转)
C系列--外转子无刷电机(定子为绕组与硅钢片组成的框架,转子磁钢在电机外部旋转)
例如,C3525/12 型号电机表示此电机外径为35mm,磁钢或者外壳长度为25mm,12表示线圈绕组为12圈,电机的说明书上一般还标有电机主轴的轴径,主要轴径有2.13mm、3.17mm、5mm等等,购买电机前要根据轴径和电机外尺寸需求来选择购买。
B系列电机表述上一般还会有厂家加入的一些特别标示,例如BL3674/8,这款电机外径为36mm,磁钢或者外壳长度为74mm,8表示线圈绕组为8圈,BL标示内转子加长无刷电机,如果是BH,有两种意思,一种是表示高压无刷内转子电机,一种是表示加长内转子无刷电机。
3. 电机的kt参数单位
个人认为26kt相当于七级风力
Kt是速度单位,是英文knots的缩写,中文名字叫“节”。
定义为每小时1海里,等于1.852km/h(海里的标准)。ISO标准及电机电子工程师学会使用单位符号为kn,而亦有常用kt,是一个专用于航海的速率单位,后延伸至航空方面,相当于船只或飞机每小时所航行的海里数。
在定义中,1节的速度为:每小时1海里
风力是指风吹到物体上所表现出的力量的大小。一般根据风吹到地面或水面的物体上所产生的各种现象,把风力大小分为13个等级,最小是0级,最大为12级。
4. 电机型号k什么意思
朋友,Y——异步,S——三相,YS——三相异步电动机;Y系列全程为全封闭自扇冷式三相鼠笼型异步电动机。使用非常普遍 YS系列三相异步电动机功率较小,适用于小型机床、泵、压缩机的驱动,接线盒均在电动机顶部。
YSF、YT系列区别不大,都是风机专用三相异步电动机,是根据风机行业的配套要求,电动机在结构上采取了一系列的降噪、减振措施。
该系列电机具有高效节能、噪声低,启动性能好,运行可靠,使用安装方便等特点。适用于风机安装和使用,是风机的理想配套产品。
YD为多速三相异步电动机,一般有 4/2极 8/6极 8/4/2极 6/4极 12/6极 8/6/4极 8/4极 6/4/2极 12/8/6/4极 YL系列为双值电容单相异步电动机,也就是有两个电容 YC系列为单相电容起动异步电动机 YY系列为单相电容运转异步电动
5. 电机型号什么意思
总体来讲电机型号由产品代号、规格代号、特别场所代号和增补代号四部分构成。
例一:YB2 280-4W .Y代表异步电动机,B代表隔爆型,2代表二次计划,280为机座号(用中央高表现),S为短机座(M为中机座,L为长机座),W代表户外。
例二:YKK4502-4.此中4502表现机座号450中的第二档功率 。
型号中代号的含义:
Y-代表“异”步电机;
B-代表隔“爆”,YB代表隔爆异步电机;
A-代表增“安”型防爆,YA代表增安异步电机,YB属于“防爆”电机;
K-代表“空”冷、如YKK代表机体内、冷却器初、次级冷却介质均为氛围冷却的异步电机。
S-代表“水”冷、运“输”机,如YBKS代表电机内部为空冷,冷却器是水冷系统的防爆电机;
YBS是输送机专用防爆电机。
R-代表“绕”线转子电机,如YR是属于绕线转子异步电机;
P-代表“屏”蔽,如YP是属于屏蔽异步电机;
L-代表“立”式,如YL是属于立式异步电机;
J-代表“绞”车用电机,如YBJ是指绞车专用防爆电机;
F-代表“透风”“粉尘”,如YBF代表风机专用防爆电机,YFB代表粉尘防爆电机;
T-“透风”、“同”步;T、TK、代表同步电机。
W代表“无”火花、无刷励磁,如YW代表无火花型三相异步电机,TAW代表增安型无刷励磁同步电机。
GB-代表“管”道“泵”,如YBGB代表管道用隔爆型异步电机;
PT-代表变频调速。
6. 电机型号意思
电动机的型号是行业或国家统一标定的,如y型系列产品的电动机等,还有J0型、J02、J03等,而电机编号是产品厂家出时给电动机的一个编号,该编号以厂家出厂时同一产品的生产件数,如ⅹx009号,说明该电机的出厂第几件产品等,不同编号有不同的含义。
7. 电机型号各代表什么意思
Y系列三相电机为例,在字母Y后面有字母L的是铝线电机,无字母的是铜线电机。如YL112是铝线的,Y112是铜线的。
铜线电机与铝线电机的区别:
1 由于两者材料本身电阻率不同,电动机线槽是固定的,相对来说用铝导线直径要比铜线粗,造成槽满率过大,原来的线槽会放不下.
2 由于两者材料性质不同,在工艺上要求也就不同,比如铝不容易焊接、强度小、熔点低、耐腐蚀性差问题多多.
3 相同体积下,两者材料的电动机效率、性能寿命是不一样的,要达到相同的效率、性能、寿命,必须增大线槽尺寸,以及增大电动机外形尺寸,同时采取合理的接线方式,方可保证电动机的安全运行。
8. 电机型号表示什么意思
Y--------产品类型代号,表示异步电动机;
2---------产品设计序号,表示第二次设计;
180-----电机中心高,表示轴心到地面的距离为180毫米;
M--------电机机座长度,表示为中机座;
4---------极数,表示4极电机。
9. tdmk同步电机参数
安全员证(也叫安全员资格证)是建筑、剧毒危化企业进行生产必须具备的一个证件,是从业资格的象征。安全员证是企业资质评定及项目竞标的必备证件材料之一,建筑工程安全员分三类,称为安全“三类人员”。
背景信息
安全员资格证是建筑、剧毒危化企业进行生产必须具备的一个证件,是从业资格的象征。根据国家相关法律规定,特殊生产行业,需要《安全生产许可证》,而且是和资质联系在一块的,办理资质许可证需要有安全生产许可证方可领取,是有机统一的整体。
建筑工程安全员分三类,称为安全“三类人员”。
企业主要负责人:一般为企业法定代表人或负责安全事务的副总。(A本)
项目负责人:项目经理。(B本)
安全生产看管人员:专职安全培训员。有安全证件的安全看管员。(C本)
每个省份单独组织考试,大同小异,以北京为例进行说明。
安全员证书是 “建筑八大员”岗位证书之一,安全员考试内容主要包含了法律法规及相关知识、专业基础知识、专业通用知识、岗位知识和专业实务五个方面。
报考条件
安全员分为A、B和C类,每个省份组织考试,符合下列条件的人员,可以报名参加安全员证考试:
A类安全员:
1. 职业道德良好,身体健康,年满18周岁年龄不超过60周岁(法定代表人除外)。
2. 建筑施工企业的在职人员。
3. 学历及要求:建筑施工企业主要负责人应为大专以上学历,除企业法人外,其他人需一级建造师证书与企业聘书。
4. 经企业年度安全生产教育培训考核合格。
B类安全员:
1. 职业道德良好,身体健康,年满18周岁年龄不超过60周岁(法定代表人除外)。
2. 建筑施工企业的在职人员。
3. 学历及要求:项目负责人应为中专(含高中、中技、职高)以上学历,具有一级建造师或二级建造注册证书。
4. 经企业年度安全生产教育培训考核合格。
5. 不得在两个以上(含两个)单位任职。
C类安全员:
1. 职业道德良好,身体健康,年满18周岁年龄不超过60周岁(法定代表人除外)。
2. 建筑施工企业的在职人员。
3. 学历及要求:建筑施工企业专职安全生产管理人员应为中专(含高中、中技、职高)以上学历,并从事相关工作。
4. 经企业年度安全生产教育培训考核合格。
5. 不得在两个以上(含两个)单位任职。
报考材料
安全员考试实行网上报名方式,报名需准备以下材料:
①身份证复印件1份(正反面);
②学历证书复印件1份;
③1寸彩色证件照2张;
④填写完整的报名表。
考试流程
考试报名
1、报名时间:安全员考试实行在线考试,进入安全员会员中心在线考试系统,随时可以参加考试,一般每个月组织一次考试
2、报名入口:登录网站北京市住房和城乡建设委员会 http://zjw.beijing.gov.cn/,其他业业务系统--人员管理信息系统登录
3、报名流程:报名—企业审核—提交建委审核—审核通过-发放准考证—参加考试—等待成绩公布—在线下载合格证书
准考证打印
一般在考试前10-15日进行准考证的打印,打印完准考证后要仔细阅读考试安排
考试安排
1、考试内容
考试科目一般为《安全员专业基础知识》;《安全员专业管理实务》满分100分,60分及格。
A类:采用书面或计算机闭卷考试方式,内容包括安全生产法律法规、安全管理和安全技术等内容。其中,考核要点按照分值占比排序分别是法律法规、安全管理、土建综合安全技术、机械设备安全技术。
B类:采用书面或计算机闭卷考试方式,内容包括安全生产法律法规、安全管理和安全技术等内容。其中,考核要点按照分值占比排序分别是,安全管理、法律法规、土建综合安全技术、机械设备安全技术。
C类:采用书面或计算机闭卷考试方式,C1考核要点按照分值占比排序分别是机械设备安全技术、安全管理、法律法规、劳动保护事故急救。C2考核要点按照分值占比排序分别是土建综合安全技术(34%)、安全管理(22%)、法律法规(22%)、劳动保护与事故急救(11%)、绿色施工与环境保护(11%)。C3证是C1、C2证的上一级证书,C1和C2在考试合格后,可以申请取得综合类证书(C3)。
2、考试时间
报名之后只要参加安全员考试即可,原则上每个月第三周都有考试,具体请以当月考试通知为准!
3、成绩查询
1、查询入口:成绩查询入口与报名入口一致,录网站北京市住房和城乡建设委员会 http://zjw.beijing.gov.cn/,进行成绩查询
2、合格标准:满分100分,60合格,成绩合格后颁发相应的合格证书。
证书管理
证书领取
成绩合格后可取得由中国建设教育协会颁发的《住房和城乡建设领域专业技术管理人员职业培训合格证书》,自2017年3月1日起,所有协会会员颁发的培训结业证书加盖会员单位(具有办学资质单位)印章和技术支持单位“中国建设教育协会培训中心”印章。其他样式证书均为伪造证书。原证书依然有效。
中国建设教育协会审核成绩无误后一周内开始印发合格证书,成绩合格者将在1个月颁发证书。
安全员证书颁发1个月内,可在官网进行查询。官方证书查询网址:http://www.ccen.com.cn/
证书管理
证书一般挂靠在单位统一管理,安全员证书的有效期是三年,每隔三年需要参加安全员继续教育培训和年审。对于继续教育的相关信息,考生应关注当地住房和城乡建设厅官网发布的通知。
学习备考方法
安全员考试,目前,安全员考试往往考试时间比较急,复习不充分,加之考前的培训有些人从未接触过相关安全方面的法律法规,基本都是考前心里没底,两个字“担心”考不好。
1、强化基础知识。再怎么忙,安全生产法,及一些条例你必须看一遍,最起码要有个印象。
2、多加练习。可以从百度文库或其它途径找一些有关安全生产考试的试题要含答案,进行强记答案,做到看到这个题目,就知道选A还是B是对还是错,实在不放心也可以花几百块钱报个培训班,会集中培训,还会给刷题的题库。
3、题型了解。目前的安全生产考试基本都是客观题,也就是选择和判断,基本上不再出现填空题和解达题。考前自己选一份看过的试卷要没有答案的,做过之后再与答案对,不对的一定要强记,俗话说“临陈磨枪,不快也光”。
4、实例考试与现实工作中有挺大关系,一题中有几问的,回答你知道什么就写什么,很有可能有反复的内容,但也无需管,或许合理就给分,一定要找实例来剖析一下。
5、感觉法律法规和政策法规具有一定难度,要进行对比理解记忆。
6、一定天天看书,不必有心存侥幸。
%3Chowto_content%3E[{"type":"paragraph","attrs":{"is_abstract":true},"children":[{"type":"text","text":"安全员证(也叫安全员资格证)是建筑、剧毒危化企业进行生产必须具备的一个证件,是从业资格的象征。安全员证是企业资质评定及项目竞标的必备证件材料之一,建筑工程安全员分三类,称为安全“三类人员”。","id":""}],"text":"","id":"doxcnMyWMYAMmuc8eeFJ469Uppi"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"背景信息","id":""}],"text":"","id":"doxcngK4YCqM2OUociOoeFT6NLf"},{"type":"paragraph","children":[{"type":"text","text":"安全员资格证是建筑、剧毒危化企业进行生产必须具备的一个证件,是从业资格的象征。根据国家相关法律规定,特殊生产行业,需要《安全生产许可证》,而且是和资质联系在一块的,办理资质许可证需要有安全生产许可证方可领取,是有机统一的整体。","id":""}],"text":"","id":"doxcnEAemIIQoAqUOSwyHWWztef"},{"type":"paragraph","children":[{"type":"text","text":"建筑工程安全员分三类,称为安全“三类人员”。","id":""}],"text":"","id":"doxcnaICuEcAMWKIySuzbv1ibsg"},{"type":"paragraph","children":[{"type":"text","text":"企业主要负责人:一般为企业法定代表人或负责安全事务的副总。(A本)","id":""}],"text":"","id":"doxcnuoiWcOO6SMwoYxfO92PQ0e"},{"type":"paragraph","children":[{"type":"text","text":"项目负责人:项目经理。(B本)","id":""}],"text":"","id":"doxcnOagASSccigoYSQ6311EyIb"},{"type":"paragraph","children":[{"type":"text","text":"安全生产看管人员:专职安全培训员。有安全证件的安全看管员。(C本)","id":""}],"text":"","id":"doxcn6q2sWY2c6aQu28dyy2hV2C"},{"type":"paragraph","children":[{"type":"text","text":"每个省份单独组织考试,大同小异,以北京为例进行说明。","id":""}],"text":"","id":"doxcn8yGm0caYgs06MF2GG4PGxg"},{"type":"paragraph","children":[{"type":"text","text":"安全员证书是 “建筑八大员”岗位证书之一,安全员考试内容主要包含了法律法规及相关知识、专业基础知识、专业通用知识、岗位知识和专业实务五个方面。","id":""}],"text":"","id":"doxcnMcKIC8UUOMOmyUFbR16XVh"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"报考条件","id":""}],"text":"","id":"doxcnOuaIuIIay0A8CsYyI0TD7g"},{"type":"paragraph","children":[{"type":"text","text":"安全员分为A、B和C类,每个省份组织考试,符合下列条件的人员,可以报名参加安全员证考试:","id":""}],"text":"","id":"doxcneiU2uY2gaacU4VjnuXRolf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"A类安全员:","id":""}],"text":"","id":"doxcneUgysSS8YOegaKuNRLQsCe"},{"type":"paragraph","children":[{"type":"text","text":"1. 职业道德良好,身体健康,年满18周岁年龄不超过60周岁(法定代表人除外)。","id":""}],"text":"","id":"doxcnQ60mkeqWAqIyMJEtDcAiVe"},{"type":"paragraph","children":[{"type":"text","text":"2. 建筑施工企业的在职人员。","id":""}],"text":"","id":"doxcn8Kw6i2AWcM4SUN2xfAEVvf"},{"type":"paragraph","children":[{"type":"text","text":"3. 学历及要求:建筑施工企业主要负责人应为大专以上学历,除企业法人外,其他人需一级建造师证书与企业聘书。","id":""}],"text":"","id":"doxcngUGyW2gmIkM40geZ88ZVJh"},{"type":"paragraph","children":[{"type":"text","text":"4. 经企业年度安全生产教育培训考核合格。","id":""}],"text":"","id":"doxcn0SwmaMAeY0uggjhcW7IIeg"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"B类安全员:","id":""}],"text":"","id":"doxcnWSWS8CoiQ4wCiQVqGfqrPb"},{"type":"paragraph","children":[{"type":"text","text":"1. 职业道德良好,身体健康,年满18周岁年龄不超过60周岁(法定代表人除外)。","id":""}],"text":"","id":"doxcnsyAuQMYm2QOqgZURFJvpfg"},{"type":"paragraph","children":[{"type":"text","text":"2. 建筑施工企业的在职人员。","id":""}],"text":"","id":"doxcn0OusAGYcQ8mmmEYU2WLnKd"},{"type":"paragraph","children":[{"type":"text","text":"3. 学历及要求:项目负责人应为中专(含高中、中技、职高)以上学历,具有一级建造师或二级建造注册证书。","id":""}],"text":"","id":"doxcnS8OYI2yQwaaa0sSu2Erjgb"},{"type":"paragraph","children":[{"type":"text","text":"4. 经企业年度安全生产教育培训考核合格。","id":""}],"text":"","id":"doxcn4sQ8YIk0OIAuItBtK0ojWh"},{"type":"paragraph","children":[{"type":"text","text":"5. 不得在两个以上(含两个)单位任职。","id":""}],"text":"","id":"doxcnwkosa0QesKsOqsR7bGNl5f"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"C类安全员:","id":""}],"text":"","id":"doxcnEKQWaS2w2g4ssRhhFDqFEf"},{"type":"paragraph","children":[{"type":"text","text":"1. 职业道德良好,身体健康,年满18周岁年龄不超过60周岁(法定代表人除外)。","id":""}],"text":"","id":"doxcnOeI8AIqwkW8yO0EvM95ESc"},{"type":"paragraph","children":[{"type":"text","text":"2. 建筑施工企业的在职人员。","id":""}],"text":"","id":"doxcnWqimqCs00kUEyM5ghuI1vh"},{"type":"paragraph","children":[{"type":"text","text":"3. 学历及要求:建筑施工企业专职安全生产管理人员应为中专(含高中、中技、职高)以上学历,并从事相关工作。","id":""}],"text":"","id":"doxcnCEgYK04YoisyElSNRnVD2g"},{"type":"paragraph","children":[{"type":"text","text":"4. 经企业年度安全生产教育培训考核合格。","id":""}],"text":"","id":"doxcnAMoyq8GCWKqWqOy1S9KzDd"},{"type":"paragraph","children":[{"type":"text","text":"5. 不得在两个以上(含两个)单位任职。","id":""}],"text":"","id":"doxcnQiSG4AiMq8EyMnWemJVj1b"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"报考材料","id":""}],"text":"","id":"doxcns6Iq0eWqYW0GQltYMvFjZb"},{"type":"paragraph","children":[{"type":"text","text":"安全员考试","id":""},{"type":"text","text":"实行网上报名方式,","id":""},{"type":"text","text":"报名需准备以下材料:","id":""}],"text":"","id":"doxcnQA4myUG8IuugkpbsCoR3Ud"},{"type":"paragraph","children":[{"type":"text","text":"①身份证复印件1份(正反面);","id":""}],"text":"","id":"doxcnMGGUGIKMSi0QaAk29ZQB4b"},{"type":"paragraph","children":[{"type":"text","text":"②学历证书复印件1份;","id":""}],"text":"","id":"doxcnoSWu8y2UIUqGSufBbufUEg"},{"type":"paragraph","children":[{"type":"text","text":"③1寸彩色证件照2张;","id":""}],"text":"","id":"doxcnYwiCyOOoMMUIq63ZNnCapg"},{"type":"paragraph","children":[{"type":"text","text":"④填写完整的报名表。","id":""}],"text":"","id":"doxcn6CWMyQaosuYCG48mldVrsf"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"考试流程","id":""}],"text":"","id":"doxcnCucyMeYCOqsCqENeSsClye"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"考试报名","id":""}],"text":"","id":"doxcn0G0Ei8WiIoqYuc0Anddh1f"},{"type":"paragraph","children":[{"type":"text","text":"1、报名时间:安全员考试实行在线考试,进入安全员会员中心在线考试系统,随时可以参加考试,一般每个月组织一次考试","id":""}],"text":"","id":"doxcnaOkysOkSQ8SyCwE5bjA6Ne"},{"type":"paragraph","children":[{"type":"text","text":"2、报名入口:登录网站北京市住房和城乡建设委员会 ","id":""},{"type":"external_link","attrs":{"url":"http://zjw.beijing.gov.cn/"},"children":[{"type":"text","text":"http://zjw.beijing.gov.cn/","id":""}],"text":"","id":""},{"type":"text","text":",其他业业务系统--人员管理信息系统登录","id":""}],"text":"","id":"doxcn6AaI2ekuUgy0Gi4Ec20mvh"},{"type":"image","attrs":{"height":955,"note":[{"type":"text","text":"考试报名","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/7cb91791c96943939162e90bb2008ac1","width":1920},"text":"","id":"doxcnwWUqOmo0Y62MMHrhIHjSKe"},{"type":"paragraph","children":[{"type":"text","text":"3、报名流程:报名—企业审核—提交建委审核—审核通过-发放准考证—参加考试—等待成绩公布—在线下载合格证书","id":""}],"text":"","id":"doxcnUSaKA6q2K2uOktonYcBkOc"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"准考证打印","id":""}],"text":"","id":"doxcnMYaKkc6gOcaawNwohTnxic"},{"type":"paragraph","children":[{"type":"text","text":"一般在考试前10-15日进行准考证的打印,打印完准考证后要仔细阅读考试安排","id":""}],"text":"","id":"doxcn44CyAMmAU8mmsPaKsYYVQf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"考试安排","id":""}],"text":"","id":"doxcnO0UoeAgUuqGkg1JDSX8FWh"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"1、考试内容","id":""}],"text":"","id":"doxcnkuAK06OSmEWyO2z6EVbpMe"},{"type":"paragraph","children":[{"type":"text","text":"考试科目一般为《安全员专业基础知识》;《安全员专业管理实务》满分100分,60分及格。","id":""}],"text":"","id":"doxcni8864CcOICMkAJTqIqFauf"},{"type":"paragraph","children":[{"type":"text","text":"A类:采用书面或计算机闭卷考试方式,内容包括安全生产法律法规、安全管理和安全技术等内容。其中,","id":""},{"type":"text","text":"考核要点按照分值占比排序分别是法律法规、安全管理、土建综合安全技术、机械设备安全技术。","id":""}],"text":"","id":"doxcnuKCmOqeqY2IIGKyBfgDqhc"},{"type":"paragraph","children":[{"type":"text","text":"B类:采用书面或计算机闭卷考试方式,内容包括安全生产法律法规、安全管理和安全技术等内容。其中,考核要点按照分值占比排序分别是,安全管理、法律法规、土建综合安全技术、机械设备安全技术。","id":""}],"text":"","id":"doxcn0MmAsqaqgS48o7AAjNJ3Be"},{"type":"paragraph","children":[{"type":"text","text":"C类:采用书面或计算机闭卷考试方式,C1考核要点按照分值占比排序分别是机械设备安全技术、安全管理、法律法规、劳动保护事故急救。C2考核要点按照分值占比排序分别是土建综合安全技术(34%)、安全管理(22%)、法律法规(22%)、劳动保护与事故急救(11%)、绿色施工与环境保护(11%)。C3证是C1、C2证的上一级证书,C1和C2在考试合格后,可以申请取得综合类证书(C3)。","id":""}],"text":"","id":"doxcnGKqsys8c8UIASwiQOL6Qig"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"2、考试时间","id":""}],"text":"","id":"doxcn8ie2aqaE0AeyYrIP0YCA8f"},{"type":"paragraph","children":[{"type":"text","text":"报名之后只要参加安全员考试即可,原则上每个月第三周都有考试,具体请以当月考试通知为准!","id":""}],"text":"","id":"doxcnwqys4cqiywm2aKlb8u6bJW"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"3、成绩查询","id":""}],"text":"","id":"doxcnCqQcs0IWGwCW0KbjRSPSUc"},{"type":"paragraph","children":[{"type":"text","text":"1、查询入口:成绩查询入口与报名入口一致,","id":""},{"type":"text","text":"录网站北京市住房和城乡建设委员会 ","id":""},{"type":"external_link","attrs":{"url":"http://zjw.beijing.gov.cn/"},"children":[{"type":"text","text":"http://zjw.beijing.gov.cn/","id":""}],"text":"","id":""},{"type":"text","text":",进行成绩查询","id":""}],"text":"","id":"doxcnSeUoSEI0aQOq0CvJPIW4Jc"},{"type":"paragraph","children":[{"type":"text","text":"2、合格标准:满分100分,60合格,成绩合格后颁发相应的合格证书。","id":""}],"text":"","id":"doxcnsyWIaO8mm8oeMBEzirSxXg"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"证书管理","id":""}],"text":"","id":"doxcn84uoMwA000AwS80HhQrXcc"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"证书领取","id":""}],"text":"","id":"doxcng44AeMAqgwOO46aC7IHqQb"},{"type":"paragraph","children":[{"type":"text","text":"成绩合格后可取得由中国建设教育协会颁发的《住房和城乡建设领域专业技术管理人员职业培训合格证书》,自2017年3月1日起,所有协会会员颁发的培训结业证书加盖会员单位(具有办学资质单位)印章和技术支持单位“中国建设教育协会培训中心”印章。其他样式证书均为伪造证书。原证书依然有效。","id":""}],"text":"","id":"doxcnsgSAKU4CkiqeQuGktf84Pm"},{"type":"paragraph","children":[{"type":"text","text":"中国建设教育协会审核成绩无误后一周内开始印发合格证书,成绩合格者将在1个月颁发证书。","id":""}],"text":"","id":"doxcnMA62GaaiQWO4kB4Ni9xDfb"},{"type":"paragraph","children":[{"type":"text","text":"安全员证书颁发1个月内,可在官网进行查询。官方证书查询网址:","id":""},{"type":"external_link","attrs":{"url":"https%3A%2F%2Flink.zhihu.com%2F%3Ftarget%3Dhttp%253A%2F%2Fwww.ccen.com.cn%2F"},"children":[{"type":"text","text":"http://www.ccen.com.cn/","id":""}],"text":"","id":""}],"text":"","id":"doxcnGW8EK4i48oKgamiJlCXMQc"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"证书管理","id":""}],"text":"","id":"doxcnS822sSG4m6Gq0qRlX4AQmh"},{"type":"paragraph","children":[{"type":"text","text":"证书一般挂靠在单位统一管理,安全员证书的有效期是三年,每隔三年需要参加安全员继续教育培训和年审。对于继续教育的相关信息,考生应关注当地住房和城乡建设厅官网发布的通知。","id":""}],"text":"","id":"doxcn2iAwcMMAqimQUFAEDg4XXc"},{"type":"image","attrs":{"height":885,"note":[{"type":"text","text":"证书管理","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/db4fea647085436291453f6769777079","width":661},"text":"","id":"doxcn48oAEeYIMSsGQTwjF6BmSn"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"学习备考方法","id":""}],"text":"","id":"doxcnea0GIo4Wi46qU5Hfz9h0rd"},{"type":"paragraph","children":[{"type":"text","text":"安全员考试,目前,安全员考试往往考试时间比较急,复习不充分,加之考前的培训有些人从未接触过相关安全方面的法律法规,基本都是考前心里没底,两个字“担心”考不好。","id":""}],"text":"","id":"doxcneGUK628G6gsWW8h0LkRadh"},{"type":"paragraph","children":[{"type":"text","text":"1、强化基础知识。再怎么忙,安全生产法,及一些条例你必须看一遍,最起码要有个印象","id":""},{"type":"text","text":"。","id":""}],"text":"","id":"doxcnI8UymUSWU4Cggj8KSzR6SO"},{"type":"paragraph","children":[{"type":"text","text":"2、多加练习。可以从百度文库或其它途径找一些有关安全生产考试的试题要含答案,进行强记答案,做到看到这个题目,就知道选A还是B是对还是错,","id":""},{"type":"text","text":"实在不放心也可以花几百块钱报个培训班,会集中培训,还会给刷题的题库。","id":""}],"text":"","id":"doxcnuSQQcOyMYOIGcDQOijbAic"},{"type":"paragraph","children":[{"type":"text","text":"3、题型了解。目前的安全生产考试基本都是客观题,也就是选择和判断,基本上不再出现填空题和解达题。考前自己选一份看过的试卷要没有答案的,做过之后再与答案对,不对的一定要强记,俗话说“临陈磨枪,不快也光”。","id":""}],"text":"","id":"doxcn2y8Gwk6gii6ITcihGQ4IdE"},{"type":"paragraph","children":[{"type":"text","text":"4、实例考试与现实工作中有挺大关系,一题中有几问的,回答你知道什么就写什么,很有可能有反复的内容,但也无需管,","id":""},{"type":"text","text":"或许合理就给分,","id":""},{"type":"text","text":"一定要找实例来剖析一下。","id":""}],"text":"","id":"doxcnYUG8EyiWwkOgAJCGIYmgxc"},{"type":"paragraph","children":[{"type":"text","text":"5、感觉法律法规和政策法规具有一定难度,要进行对比理解记忆。","id":""}],"text":"","id":"doxcnoIassEMMWWGsYDyS7yTwBb"},{"type":"paragraph","children":[{"type":"text","text":"6、一定天天看书,不必有心存侥幸。","id":""}],"text":"","id":"doxcnoAOY2uAuKa2yUZU0hoFNBh"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"doxcn2kqc4y8QQekM8bhLoLeCUc"}]%3C%2Fhowto_content%3E
10. TDMK电机
学习电子琴需要知道基本的乐理知识,会看简单的乐谱、熟悉电子琴构造、学会电子琴弹奏手法,然后再勤加练习,就能学会电子琴。
认识电子琴
电子琴是一种电子键盘乐器,属于电子音乐合成器。
电子琴以其音色优美、节奏丰富、功能众多和演奏方便等特点,快步进入了家庭,登上了艺术舞台并深受音乐爱好者的青睐。
电子琴种类
电子琴种类繁多,按功能和用途大体上可分为以下四大类:玩具型电子琴、教学型电子琴、家庭型电子琴、舞台演奏型电子琴。
玩具型电子琴
玩具型电子琴的外观结构一般为袖珍式或便携式,采用小型键盘。体积小、重量轻、便于携带、音域较窄、模拟音色较少、价格低廉。
主要供少年儿童娱乐或培养他们的音乐兴趣,也可用于成人的一般娱乐。国外生产的高档玩具电子琴,有的带有随机存储功能,可把弹奏的乐曲记忆下来,并加以重放,有的还带有简单的自动伴奏功能。
学习电子琴的时候,如果只是为了培养孩子兴趣,或者是当做玩乐工具多一点,那么就可以购买这种电子琴,这种电子琴比较便宜,而且容易携带。
教学型电子琴
教学型电子琴采用中型键盘或标准键盘,主要用于音乐教学,培养学生对键盘的控制能力,对和弦等音乐知识的掌握以及音乐课伴奏等。其结构和功能也有多种,对中、小学生音乐教学,可采用中低档的便携式或落地式电子琴。专业音乐教学,则可以使用中高档落地式电子琴,也可以使用专门设计的带有中心控制台的电子琴群,教师可以通过中心控制台监听或检查学生的练习情况。
教学型电子琴一般是学校或者培训班采购的比较多,老师用这种电子琴教授学生上课。
家庭型电子琴
家庭型电子琴主要特点是造型轻巧,色调雅致,适合室内摆设,结构可分为便携式或落地式。具有一层或两层标准键盘,模拟音色为几个至十几个。一般都带有自动伴奏系统,机内装有放大器和扬声器,输出功率为20~60W。这类电子琴也可用于小型乐队伴奏。
家庭型电子琴比较适合在加练习使用,如果我们只是把电子琴当做爱好,又想学习的稍微专业一点,那么就可以购买这种类型的电子琴。
舞台演奏型
舞台演奏型电子琴采用大型落地式结构,由手键盘、足键盘、壳体及音箱组成。主要供专业演奏人员用来独奏或伴奏,可达到一个交响乐队的演奏效果。它一般有三套键盘,上层键盘演奏主旋律,下层键盘演奏和声,足键盘演奏低音部分。这类电子琴音色纯美,声音细腻,模拟逼真,变化丰富。模拟音色一般在20种以上,音域一般超过四个八度,输出功率比较大,有的还具有独立的扩大系统或扬声器组。
越是高级的电子琴具有的功能越多,音色越丰富,它能逼真地模拟钢琴、竖琴、风琴、手风琴、电颤琴、管风琴、木琴、小提琴、大提琴、吉他、电吉他、夏威夷吉他、曼陀林、单簧管、双簧管、萨克管、长笛、短笛、大号、小号、长号、圆号、沙锤、钟声等多种乐器的优美音色。瞬时,还能自动伴奏华尔兹、迪斯科、波尔卡、探戈、伦巴、桑巴、进行曲、摇摆舞、西印度土风舞等不同风格的乐曲节奏。此外,还具有颤音、延迟颤音、持续音、混响的立体声效果。
这种类型的电子琴一般适合用于大型表演,所以需要的功能会比较多,可以演奏出复杂的音色,如果有表演的适合可以选购这种电子琴。
选择电子琴的适合除了需要选择到适合的电子琴,还需要注意以下几点。
如何选购电子琴
1、音准:包括音准度和音准稳定性。采用中、大规模集成电路的电子琴音准较为稳定,受季节影响小。
2、键盘:琴键数通常有29键、37键、44键、49键、61键等。键数越多,演奏范围越宽。成人最好选用标准键盘;儿童由于手小,也可选用手风琴键盘(又称小型键盘)或微型键盘。琴键的手感要好,要光洁、平整,键与键之间的距离、高低及每个键按下的力度要一致,手离键后应立即恢复原位,每个键均能正常发音,接触良好。键盘以采用导电橡胶触点的为好,采用簧片接触的质量差些。
3、功能键:不同型号的电子琴功能键虽不相同,但都要求使用方便,无接触不良或失灵现象。
4、音色和音质:对钢琴、风琴、长笛等各种传统乐器的音色模拟逼真,且音色优美。音质要纯净,没有杂音,演奏时旋律流畅,悦耳动听。若是立体声电子琴,其音色更佳。
5、节奏:各种节奏的拍子要正确,无时快时慢现象。
6、其他:检查每个电位器的工作是否正常,拨动电位器是否起到应有的作用。电子琴开机后不演奏时,扬声器的杂音要尽量小。电子琴外观表面要平整,各种印刷字符要清晰,附件应齐全。
电子琴功能
学习电子琴之前我们需要先了解电子琴的使用方法,可以参考电子琴说明书,先熟悉电子琴的面板功能,然后再系统学习电子琴。
电子琴分为键盘、音色旋钮、节奏旋钮、伴奏按键、附件与插孔这几部分。
电子琴键盘
小字组:小字组用小写字母来表示,如cde等。小字组是电子琴最中央的一组。
大字组:大字组用大写字母来标记,如CDE等。大字组是钢琴最左端的一个音组。
中央C:电子琴最中间的“do”就是中央C,就是最中间的白键 。
电子琴61键中央C的寻找:从左边第一个白键开始,数到第15个白键,就是中央C。
电子琴键盘上共有三个音区,分别是低音区、中音区、高音区。
从低到高依次为大字组、小字组、小字一组、小字二组、小字三组、小字四组、小字五组。每个完整音组有12个琴键,7个白键加5个黑键,每组音都是从do开始,si结束。
我们可以观察一下琴键的黑键,有两个凑在一起的,也有三个凑在一起的。其中,两两凑在一起的黑键左边紧挨的那个白键就是音名do(音名是一个音乐术语,是代表特定音高的名称,它们的音高是相对固定的。),其他音符以此向右类推,如图所示。
电子琴音色
1、电子琴总音量控制(MAIN V0LUME)旋钮,调节此旋钮,能够将所选的音色、节奏以及自动伴奏等音量大小进行控制。
2、音色选择(TONE SELECT)钮一般设有两个位置,颤动音,对于长笛、小提琴等管弦乐器特别适用,能增强其表现力。通过音色钮的选择可以切换不同的音色,有的电子琴音色变化有几十种之多。 3、持续音(SUSTAIN)钮又称余音钮。将此钮置于“开”的位置演奏钢琴或弹拨乐器等时,当手指离开琴键,仍发出袅袅余音。
电子琴节奏
1、节奏分音量(RHYTHM VOLUME)旋钮
调节此旋钮,可使节奏与主旋律之间的音量大小达到适当的比例。如果自动伴奏系统不设分音量旋钮时,自动伴奏系统的音量也由此钮控制。
2、节奏快慢(TEMPO)旋钮,又称(节拍)速度旋钮
用此钮可调节电子琴每分钟节奏拍数。
3、节奏选择(RHYTHM SELECT)钮
一般节奏选择钮可置于两个位置与分节奏钮相配合。
4、节奏开始/停止(START/STOP)钮
用此钮来控制节奏的开始与停止。
5、节奏同步(SYNCHRO)钮
当节奏与演奏同时开始时,可按下此钮做好准备,演奏时节奏自动加入。
6、插入节奏(FILL—IN)钮
按下此钮时可加强节奏强音,使其他节奏中断,加入本身的节奏。
电子琴伴奏
1、自动伴奏分音量(ACCOMP VOLUME)旋钮
使用此旋钮,可以使自动伴奏与主旋律及节奏之间音量大小达到适当比例。但大部分中、低档电子琴无此旋钮。
2、自动伴奏、和弦(CHORD)开关
此开关有三个位置,当开关置于“关”时,自动伴奏系统停止工作,转入正常状态。此时,伴奏类型开关、音程开关等不起作用。当开关置于“和弦与伴奏时”位置上,这时可以用左手按多个琴键,可获得和弦伴奏效果。当开关置于“单键自动伴奏”的位置时,只要用一个手指去按琴键,可以简单地演奏自动伴奏系统。
3、伴奏选择(ACCOMP SELECT)开关
调换此开关,可以选择多种伴奏类型。常用的有“和弦和贝司”、“急速变化和弦”等。
4、记忆(MEMORY)开关
设有“关”和“开”两个位置。关的时候,要按琴键才会发出伴奏音,手一离开琴键声音就停止。开的时候,只要用手按一下琴键,和弦和贝司就记忆下来了,当手离开琴键后仍然继续发音。
5、降低音程(OCTAVE DOWN)开关
这个装置也设开和关两档。当处于和弦位置时,键盘的l/3(低音部分)作和弦及自动伴奏使用,可使弹奏的音域变窄,在主旋律琴键数量减少的情况下,为了扩宽低音的音域,使用“降低音程开关”使音程下降一个八度音程。
附件与插孔
1、音量脚踏板 电子琴的音量与弹奏的轻重无关。使用此附件,并接到相应的插孔上,电子琴总音量旋钮就会自动断开。
2、输出(LINE OUT)插孔 此插孔可以与音响设备相连接,通过外接音箱放音,不但输出功率可以加大,而且音色会更优美。
3、耳机(PHONES)插孔 在弹奏电子琴时插入耳机插头后,扬声器会自动断开。
上面介绍大家认识了电子琴和电子琴的功能,如果感觉解释的不清楚,可以看看下面关于电子琴介绍的视频。
电子琴功能讲解:https://haokan.baidu.com/v?pd=wisenatural&vid=14625237290533331669
学习电子琴
电子琴手法
学习电子琴要了解电子琴手法,练习手法的前提是有一个良好的坐姿,然后架起一个优秀的手型,手掌拱起、指尖触键、手腕自然放松、手腕平整。手法练习建议从C大调的音阶练习,可以很慢,但是一定要弹准确,稳定,有力度地进行,提前准备换指,两手分开练习,练好了再合并。
身体姿势:
1、手的各部位要自然放松,切忌僵硬。
2、大臂(上臂)自然下垂,小臂与手腕手背呈水平线。
3 、手指自然弯曲,同手掌一起构成一个半圆型,呈空握球状。
4 、掌关节(通常叫第三关节)及所有手指关节都应凸起,应避免和纠正最易出现的手指第一关节和第三关节(指掌关节)塌陷呈凹状。
5、手指应自然分开,原则上刚好一个指头对准一个琴键。
6 、整只手(从整个前臂到手)应以水平位置正摆在琴健上,并应使手指摆正,与琴键排列平行,大指应放在琴键上面。
7、手指触键的基本位置应取在白键与黑键距离的约二分之一处。当触按黑键时,整只手应向黑键位置前挪,黑键应弹在键前端位置。
8、要求指尖落在琴键上,不能用指肚;手腕不要摇晃,除非是练“落滚”;手不能趴在琴上。
指法,1代表拇指、2代表食指、3代表中指、4代表无名指、 5代表小指。
C、D、E、F、G、A、B七个键分别用1号指、2号指、3号指、1号指、2号指。
A、B是用3号指、4号指。
单纯看图和文字不太好理解电子琴的指法,大家可以看看相关的视频教程:
电子琴基本指法https://www.bilibili.com/video/BV1Hq4y127um/?spm_id_from=333.337.search-card.all.click
电子琴音调
学习电子琴需要先学习音调,一般从C大调开始学,因为最简单,音阶所弹奏的每个音都在白键上。每个调所标指法都是弹奏该调的自然音阶,初学者只要按照正确姿势和指法,弹起来一点也不难。其余的调,虽然有音在黑键上,黑白交错,但也没什么大的难点。
熟悉大小调
24大小调也就是调性(Tonality)。调性(Tonality)是调的主音和调式类别的总称,例如,以C为主音的大调式,其调性即是“C大调”,以a为主音的小调式,其调性就是“a小调”等。以此类推,一般音乐中主要有24个调性。
最笨的方法--数手指 (大调)
使用这种方法的前提是:必须熟练掌握音名C、D、E、F、G、A、B的顺序。
具体方法:
1、升号调:在四个手指头上数音名。
伸出左手四个手指,手心向自己。
然后从食指、中指、无名指、小指的顺序数音名:C(食指)、D(中指)、E(无名指)、F(小指),数到G,又回到了食指。
这时记住:“数了一圈,一个升记号,G调。”
然后接着数:A(中指)、B(无名指)C(小指)、数到D又回到了食指。
于是记住:“数了两圈,两个升记号,D调。”
就这样,在四个手指上反复数音名:C、D、E、F、G、A、B、C、D、E、F……从食指开始数,再数到食指算一圈,数几圈就3是几个升记号,数到食指上是什么音名,就是什么调。
2、降号调:在三个手指头上数音名
伸出左手三个手指,手心向自己。
然后从食指、中指、无名指的顺序数音名:C(食指)、D(中指)、E(无名指),数到F,又回到了食指,“
数了一圈,一个降记号,F大调”
然后接着数:G(中指)、A(无名指),数到B,又回到食指了。“
数了两圈,两个降记号,降5B大调。”
如此在三个手指上数音名,从食指开始数,再数到食指算一圈,数了几圈就是几个降记号,食指上的音名是什么,就是降什么调。
这种方法操作简便,上手很快,但也不是很高效,数手指的时候比较傻,而且一般很容易忘记已经数过几圈了,所以不推荐使用,只是作为"五度循环"原理的实践可以玩玩。
升降音
调号中的升降与大调音阶密切相关,首先需要知道的是大调音阶的公式:全全半全全全半。
这个音阶是从C开始的,所以叫做C大调音阶。
全,是指两个相邻的音之间是全音关系。半,是指两个相邻的音之间是半音关系。
半指的是半音,也就是一个小二度。也就是一个自然大调音阶,相邻两音之间的关系。
升号(记号#)记号表示标有这个记号的音,(基本音阶)升高半音。
降号(记号B)记号表示标有这个记号的音,(基本音阶)降低半音。
大调音阶指法
C大调音阶: C D E F G A B C
G大调音阶: G A B C D E F# G
D大调音阶: D E F# G A B C# D
A大调音阶: A B C# D E F# G# A
E大调音阶: E F# G# A B C# D# E
B大调音阶: B C# D# E F# G# A# B
F#大调音阶: F# G# A# B C# D# E# F#
F大调音阶: F G A Bb C D E F
Bb大调音阶: Bb C D Eb F G A Bb
Eb大调音阶: Eb F G Ab Bb C D Eb
Ab大调音阶: Ab Bb C Db Eb F G Ab
Db大调音阶: Db Eb F Gb Ab Bb C Db
电子琴的音调、音阶教程:https://tv.sohu.com/v/dXMvMzM1OTQxOTM0LzIxMDM5ODQ0Ni5zaHRtbA==.html?key=/v/dXMvMzM1OTQxOTM0LzIxMDM5ODQ0Ni5zaHRtbA==.html&vid=210398446
电子琴简谱
初学简谱的时候选择C大调,C大调音阶只涉及白键,是最简单的音阶。
具体构成是:do re mi fa so la si do si la so fa mi re do。
简谱即为:1 2 3 4 5 6 7 1 7 6 5 4 3 2 1。
刚开始弹琴的时候可以先单音节试音,然后跟着简谱慢慢练习,可以选择比较简单的入门简谱,方便我们学习。
简谱的看法
1、电子琴简谱应该首先要看调子,然后再翻译成C大调。
2、音符数字1就是do,2就是ruai,3就是mi,以此类推。
3、节拍是衡量节奏的单位,在音乐中,有一定强弱分别的一系列拍子在每隔一定时间重复出现。如 2 / 4(四二拍) 、 4 / 4(四四拍) 、 3 / 4(四三拍) 拍等。
单独一个音符不带任何其他符号的弹一拍,两个音符在一起下边有一条线的话,那么这两个音符弹一拍,一个就是半拍,四个音符在一起下边有两条线的话,那么这四个音符弹一拍,一个就是四分之一拍。
如果音符右边带一个点叫做附点,表示后边还有一个音,并且这两个音下边有一条线,那么带点的音弹四分之三拍,后边的音弹四分之一拍;如果音符右侧有一个点,下边没有线的话那就弹一拍半,它后边的音弹半拍。
数字后面的横线一条代表这此音延长一拍,下面的横线一条表示此音在一拍的基础上缩小1/2拍。
数字上面的弧线,那个是表示连音,即在弧线下方的所有音符都要连起来弹,不可以断开。
以四四拍为例子:
“44拍”通常用4/4表示,4/4通常被叫做“拍号”,其主要意思为:以4分音符为1拍,每小节4拍。
在音乐中,4/4用来表示不同拍子的记号就叫“拍号”。拍号用分数的形式来表示,其中分母代表以几分音符为一个单位拍(即单位拍的基本时值),分子则表示出每个小节之中有几个单位拍。在五线谱中分数线用第三线来代替,不用另外划线。
拍号的读法是先读分母,后读分子,分数线不必读出。拍号只在乐曲开始的第一小节标记一次,记写在调号的后面,之后的每行谱子不再标记。但如果在乐曲中间需要变换拍子,则需要在所变换拍子的那一小节写出新的拍号,直到再次变换拍子。
4、空拍是指休止符。一般用以记录不同长短音的间断时值的符号叫做休止符。音值的基本相互关系:每个较大的音值和它最近的较小的音值的比例是2与1之比。休止符的使用,可制造出音乐乐句中不同的情绪表达。休止符的命名主要依停顿时间长短来命名,可分为倍全休止符、全休止符、二分休止符、四分休止符、八分休止符、十六分休止符、三十二分休止符、六十四分休止符。 休止符也可以加上附点,来调整音乐停顿的长度,命名为原休止符名,前面加上“附点”两字,例如附点二分休止符。
简谱的空拍用休止符“0”表示,以四分音符为一拍的空半拍则是用八分休止符表示,在0下面加一横。以八分音符为一拍的,空半拍则用十六分休止符来表示,在0下面加两横。
5、音高:音符上边带一个点是高音,两个点就再往上高一组,下边带一个点是低音,带两个就在往下一组。
7、每一条竖线就表示一小节。
对节拍还不太懂的朋友可以看看视频教程。
电子琴常见的打节拍的方式教程:https://haokan.baidu.com/v?pd=wisenatural&vid=750794551816404449
入门简谱推荐
1、《生日快乐》
《祝你生日快乐》(Happy Birthday to You)常简称《生日快乐》或《生日歌》,是一首用来庆祝生日的流行歌曲。根据《吉尼斯世界纪录》,《祝你生日快乐》是英语中三首最流行的歌曲之一。
2、《我爱北京天安门》
《我爱北京天安门》(I Love Beijing Tiananmen)是一首颂赞毛主席的歌曲。创作于1970年,于1971年正式在中央人民广播电台首播。
3、《采蘑菇的小姑娘》
《采蘑菇的小姑娘》这首歌写于1982年,首唱是歌唱家朱逢博,后经靳小才演唱后受到人们的欢迎,是一首经典的中国儿童歌曲。
电子琴练习
练习单音
可以单个手指练习单音节,慢慢熟悉电子琴按键和音阶,先练断奏,后练连奏。
五指原位练习
五指原位练习,先慢后快,要求按节奏的速度弹奏。
1、2、3、4、5、6、7分别对应的是右手的拇指,食指,中指,拇指,食指,中指,无名指。
下一个高音手指用拇指弹。左手的话分别对应小手指,无名指,中指,食指,拇指,中指,食指。
右手手指从下面穿过去,左手的从上面跨过。
例如:
C大调音阶,在一个八度范围练习,右手上行可用3-5指法,既1、2、3、1、2、3、4、5指,下行则用5-3指法,既5、4、3、2、1、3、2、1指。左手上行可用5-3指法,既5、4、3、2、1、3、2、1指。而下行则可用3-5指法,既1、2、3、1、2、3、4、5指。
C大调音阶练习超过一个八度,则右手上行可用3-4指法,既1、2、3、1、2、3、4、1、2、3、1、2、3、4指(对于上行最后一个音需要用5指),下行则用4-3指法,既.4、3、2、1、3、2、1、4、3、2、1、3、2、1指。
同样左手上行仍可用4-3指法,既4、3、2、1、3、2、1、4、3、2、1指(对于上行第一个音需要用5指)。左手下行则可用3-4指法,既1、2、3、1、2、3、4、1、2、3、1、2、3、4指。
按键方法
1、右手:当你正常弹到mi时,大拇指跳到fa的位置,其他接着弹下去,折回;拇指弹到fa时,中指跳到mi的位置,接着弹。
2、左手:正常弹到suo时,中指跳到la的位置,接着弹完。折回弹:中指弹到la时,拇指跳到suo的位置接着弹完 。
3、弹电子琴手指的力度要稍轻,不宜采用演奏钢琴的力度重触键。因为演奏者演奏一般电子琴,触键力度的大小并不影响音量。手指过于放松、甚至轻飘飘也是不正确的,因为这样有时会由于按键过浅,没有拨通电子振荡器电路而无音,用手的自然重量比较合适。
初学弹奏方法
第一、弹奏电子琴不要一开始就打开自动节奏、自动和弦弹奏练习曲和乐曲,尤其是缺乏任何乐理基础,或不懂一件乐器的情况下。
第二、弹奏电子琴时,不要踩踏板,初学阶段双手配合还不适应,就更别提手脚协调,尽管这比钢琴简单得多。
第三、弹奏电子琴时,多数练习曲最好都采用默认的钢琴音色,而不要滥用小提琴、长笛、单簧管等其他持续性久的音色,因为这完全会影响弹奏电子琴良好效果的发挥。
第四、如果想把电子琴学得更为全面而圆满的话,左手在手动和弦的基础上,应掌握多指自动和弦,而不必学什么单指和弦。
第五、在学习或者弹奏电子琴时,千万不要杜撰指法,特别像那种把一个手指从一个音远距离地猛跳到另一个音,如果养成这样的淮西怪,那将会十分可怕。一个好习惯的养成需要很久的时间,而一个坏习惯随便几分钟就可以形成,改掉这个坏习惯却要很久,所以在练琴的时候,一定要看清楚指法再练习,哪怕前期我们要花费很久的时间也不要随心所欲乱杜撰指法。
学习方法
教材推荐
没有学过乐理知识,想要自学电子琴,就需要购买一些教材,然后跟着教材系统的学习电子琴。
《电子琴初级教程》这本教材内容比较丰富,上面这页是它的五页目录之一,最前面也有电子琴基础知识介绍。课程规划比较系统,如果有耐心自学,这本适合成人业余学习电子琴。
《从零起步学电子琴》这本书适合初学的同学学习,书本内容比较注重对不同弹琴指法的练习。如果你的手指弹琴时不是特别灵活,建议买这本书来练一下不同的指法。
这本书内容比较丰富,曲子比较多,可以适当跳跃学习。
课程推荐
刚开始学习电子琴的时候可以多看些视频资源,或者可以与许多电子琴爱好者交流,不懂时还可以提出问题,这样总比自己一个人探索有用得多。
下面是一些电子琴的视频教程,大家可以参考下。
1、电子琴新手教学https://www.bilibili.com/video/BV1KE41157m9/?zw
2、电子琴入门https://www.bilibili.com/video/BV1Ct4y1v7Ac/?zw
如何选择老师
学习电子琴如果有老师的指导会简单很多,而且遇到难题也可以随时请教老师,那么我们应该怎么选择老师呢?
选择老师需要注意以下几点:
1、口碑;
大家选择老师的时候还是要注重口碑的,如果身边有周围的朋友在学习电子琴,我们不妨参考一下朋友的意见,老师的口碑如果好了,一般教学质量都挺不错的。
2、要去试听课;
电子琴课都是可以提前试听的,我们可以参加基础的试听课程,如果你认为老师讲的可以很轻易的听得懂,而且讲的有非常详细,老师人也比较好,那么就可以考虑选择这个老师。
3、学历;
老师的学历也是比较重要的,我们在选择老师的时候我可以咨询一下老师是哪里毕业的,如果老师是正规的音乐学校毕业的,那么他学习的知识会更加系统,在教我们的时候条理会特别清楚。
4、专业性。
学习电子琴还是非常需要老师的专业性的,老师水平比较高,比较专业,那么我们的学习质量也会更加的高。
日常使用方法
开机
第一、将电源适配器连接到电子琴电源接口。
第二、将接好电子琴的电源适配器插入电源插座上。
第三、开启电子琴电源开关。
第四、将主音量开关调整所需音量大小即可。
关机
第一、将主音量开关调整到最小位置。
第二、关闭电子琴电源开关。
第三、从插座上拔下电源适配器即可。
日常保养
第一、清洁电子琴时,请务必使用干燥柔软的布擦拭琴键,不要使用油漆稀料、有机溶剂、清洁剂或化学浸渍擦拭布擦拭电子琴及其琴键。在练琴前,请应按照正确的开机方法开启电子琴。
第二、在平时练琴的时候,不要把饮料、橡胶制品、塑料等放在电子琴上面,否则会造成电子琴短路或琴键、面板的褪色等问题。
第三、练琴结束后,应按照关机的方法关闭电子琴,并将琴罩盖在琴上。电子琴上不要放置重物,并且在操作开关按键及插拔电源线时,不要用力过猛。
第四、将电子琴安装在雅马哈指定的琴架上,一定要使用附带的螺栓,以防止损坏电子琴内的部件或导致电子琴从琴架上坠落。 不要将电子琴放置于尘土过多或震动的地方,或过冷过热处,以免面板褪色或内部元部件损坏。
第五、不要将电子琴放置于电视、收音机或立体声音响、手机等电器设备附近,以免上述设备产生干扰噪音。
%3Chowto_content%3E[{"type":"paragraph","attrs":{"is_abstract":true},"children":[{"type":"text","text":"学习电子琴需要知道基本的乐理知识,会看简单的乐谱、熟悉电子琴构造、学会电子琴弹奏手法,然后再勤加练习,就能学会电子琴。","id":""}],"text":"","id":"E6MOdyoA0oWWc6xQtVacIxymnEf"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"认识电子琴","id":""}],"text":"","id":"ZCkodC6EyoUg0OxH0Txci8pZnL9"},{"type":"paragraph","children":[{"type":"text","text":"电子琴是一种电子","id":""},{"type":"text","text":"键盘乐器","id":""},{"type":"text","text":",属于","id":""},{"type":"text","text":"电子音乐合成器","id":""},{"type":"text","text":"。","id":""}],"text":"","id":"IUkKdw8OIoy24Sxu2UxcliQxnoe"},{"type":"paragraph","children":[{"type":"text","text":"电子琴以其音色优美、节奏丰富、功能众多和演奏方便等特点,快步进入了家庭,登上了艺术舞台并深受音乐爱好者的青睐。","id":""}],"text":"","id":"UYIgd8K4goOA6QxQVhicBF0tntf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"电子琴种类","id":""}],"text":"","id":"BSgUd8qSeoIMKsxkVTdcEEOEnrf"},{"type":"paragraph","children":[{"type":"text","text":"电子琴种类繁多,按功能和用途大体上可分为以下四大类:玩具型电子琴、教学型电子琴、家庭型电子琴、舞台演奏型电子琴。","id":""}],"text":"","id":"J8SMdgYgwoGS20xIVtQcuZY1nFf"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"玩具型电子琴","id":""}],"text":"","id":"PQQudUGqyoecuyxMFjWcacQtn5b"},{"type":"paragraph","children":[{"type":"text","text":"玩具型电子琴的外观结构一般为袖珍式或便携式,采用小型键盘。体积小、重量轻、便于携带、音域较窄、模拟音色较少、价格低廉。","id":""}],"text":"","id":"B0eCdw8EmoQwmkxLuoocKSPXnin"},{"type":"paragraph","children":[{"type":"text","text":"主要供少年儿童娱乐或培养他们的音乐兴趣,也可用于成人的一般娱乐。国外生产的高档玩具电子琴,有的带有随机存储功能,可把弹奏的乐曲记忆下来,并加以重放,有的还带有简单的自动伴奏功能。","id":""}],"text":"","id":"RyO2dMm4ioca8GxqUNmcsuUBnJc"},{"type":"paragraph","children":[{"type":"text","text":"学习电子琴的时候,如果只是为了培养孩子兴趣,或者是当做玩乐工具多一点,那么就可以购买这种电子琴,这种电子琴比较便宜,而且容易携带。","id":""}],"text":"","id":"Uc8sd0iG8oqUwcx4125cQH1ZnLh"},{"type":"image","attrs":{"height":465,"note":[{"type":"text","text":"玩具型电子琴","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/e36b57723f8549db9e51f4115067327d","width":671},"text":"","id":"ZSMUdOGmuooKYYxOjppcYFbonFC"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"教学型电子琴","id":""}],"text":"","id":"Pugadkyg4oSWCcxkB7YcJigtnRd"},{"type":"paragraph","children":[{"type":"text","text":"教学型电子琴采用中型键盘或标准键盘,主要用于音乐教学,培养学生对键盘的控制能力,对和弦等音乐知识的掌握以及音乐课伴奏等。其结构和功能也有多种,对中、小学生音乐教学,可采用中低档的便携式或落地式电子琴。专业音乐教学,则可以使用中高档落地式电子琴,也可以使用专门设计的带有中心控制台的电子琴群,教师可以通过中心控制台监听或检查学生的练习情况。","id":""}],"text":"","id":"RC4Ad86GMoYCw2xgx8Bcfo7Fn7f"},{"type":"paragraph","children":[{"type":"text","text":"教学型电子琴一般是学校或者培训班采购的比较多,老师用这种电子琴教授学生上课。","id":""}],"text":"","id":"SoQKd8wWso66ioxuUa4cHXRvnZo"},{"type":"image","attrs":{"height":520,"note":[{"type":"text","text":"教学型电子琴","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/f6d76c2e83bd4f859cc656c4669cd60b","width":752},"text":"","id":"Y20QdIsYkoaMaixWAbrc9GRynQe"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"家庭型电子琴","id":""}],"text":"","id":"UUIOdOG0Yo2kG8x8LjtcWlYqn43"},{"type":"paragraph","children":[{"type":"text","text":"家庭型电子琴主要特点是造型轻巧,色调雅致,适合室内摆设,结构可分为便携式或落地式。具有一层或两层标准键盘,模拟音色为几个至十几个。一般都带有自动伴奏系统,机内装有放大器和扬声器,输出功率为20~60W。这类电子琴也可用于小型乐队伴奏。","id":""}],"text":"","id":"X2qIdWwuQoiKE6xKoIKcLa6UnIe"},{"type":"image","attrs":{"height":431,"note":[{"type":"text","text":"家庭型电子琴","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/baf2819cd9bb48ffb612f77231fbdc59","width":529},"text":"","id":"R2E0dIEaiowqACxwGiRcflUsn6m"},{"type":"paragraph","children":[{"type":"text","text":"家庭型电子琴比较适合在加练习使用,如果我们只是把电子琴当做爱好,又想学习的稍微专业一点,那么就可以购买这种类型的电子琴。","id":""}],"text":"","id":"E0MQdcAMSoQcowxJsB8cb3fhnm1"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"舞台演奏型","id":""}],"text":"","id":"RoQgdA6MgooOYmx2FMrc2hWlnde"},{"type":"paragraph","children":[{"type":"text","text":"舞台演奏型电子琴采用大型落地式结构,由手键盘、足键盘、壳体及音箱组成。主要供专业演奏人员用来独奏或伴奏,可达到一个交响乐队的演奏效果。它一般有三套键盘,上层键盘演奏主旋律,下层键盘演奏和声,足键盘演奏低音部分。这类电子琴音色纯美,声音细腻,模拟逼真,变化丰富。模拟音色一般在20种以上,音域一般超过四个八度,输出功率比较大,有的还具有独立的扩大系统或扬声器组。","id":""}],"text":"","id":"T0yGdwsueoMSOyxi6C7caFo4njb"},{"type":"image","attrs":{"height":730,"note":[{"type":"text","text":"舞台演奏型","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/5e80b8ab10e841bea4a4c77a848e7291","width":927},"text":"","id":"MQYadUu2oouCC8xy8cjc4ELLntf"},{"type":"paragraph","children":[{"type":"text","text":"越是高级的电子琴具有的功能越多,音色越丰富,它能逼真地模拟钢琴、竖琴、风琴、手风琴、电颤琴、管风琴、木琴、小提琴、大提琴、吉他、电吉他、夏威夷吉他、曼陀林、单簧管、双簧管、萨克管、长笛、短笛、大号、小号、长号、圆号、沙锤、钟声等多种乐器的优美音色。瞬时,还能自动伴奏华尔兹、迪斯科、波尔卡、探戈、伦巴、桑巴、进行曲、摇摆舞、西印度土风舞等不同风格的乐曲节奏。此外,还具有颤音、延迟颤音、持续音、混响的立体声效果。","id":""}],"text":"","id":"CW88da4oCoI8k0xsrEmcw99Nncc"},{"type":"paragraph","children":[{"type":"text","text":"这种类型的电子琴一般适合用于大型表演,所以需要的功能会比较多,可以演奏出复杂的音色,如果有表演的适合可以选购这种电子琴。","id":""}],"text":"","id":"McQQd0WGwoq6KYxANZPclEranDh"},{"type":"paragraph","children":[{"type":"text","text":"选择电子琴的适合除了需要选择到适合的电子琴,还需要注意以下几点。","id":""}],"text":"","id":"OiI4dUmquoyIeqxyUvxcpgAnnQe"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"如何选购电子琴","id":""}],"text":"","id":"CMcGdKcW4oOus0xIz5XcpxFLnKb"},{"type":"paragraph","children":[{"type":"text","text":"1、音准:包括音准度和音准稳定性。采用中、大规模集成电路的电子琴音准较为稳定,受季节影响小。","id":""}],"text":"","id":"IasQdUAmcooSEqxqyCRc2y3ynod"},{"type":"paragraph","children":[{"type":"text","text":"2、键盘:琴键数通常有29键、37键、44键、49键、61键等。键数越多,演奏范围越宽。成人最好选用标准键盘;儿童由于手小,也可选用手风琴键盘(又称小型键盘)或微型键盘。琴键的手感要好,要光洁、平整,键与键之间的距离、高低及每个键按下的力度要一致,手离键后应立即恢复原位,每个键均能正常发音,接触良好。键盘以采用导电橡胶触点的为好,采用簧片接触的质量差些。","id":""}],"text":"","id":"AsKUdaGwEoWseAx29tFc0xmWnAe"},{"type":"paragraph","children":[{"type":"text","text":"3、功能键:不同型号的电子琴功能键虽不相同,但都要求使用方便,无接触不良或失灵现象。","id":""}],"text":"","id":"DmEqdWwskoQ8mmxcVFVcODMonNe"},{"type":"paragraph","children":[{"type":"text","text":"4、音色和音质:对钢琴、风琴、长笛等各种传统乐器的音色模拟逼真,且音色优美。音质要纯净,没有杂音,演奏时旋律流畅,悦耳动听。若是立体声电子琴,其音色更佳。","id":""}],"text":"","id":"YOcydcIauoKgewxUXyscnY3onib"},{"type":"paragraph","children":[{"type":"text","text":"5、节奏:各种节奏的拍子要正确,无时快时慢现象。","id":""}],"text":"","id":"WQWyd0CKgogK4SxaCKEcLxUbnoe"},{"type":"paragraph","children":[{"type":"text","text":"6、其他:检查每个电位器的工作是否正常,拨动电位器是否起到应有的作用。电子琴开机后不演奏时,扬声器的杂音要尽量小。电子琴外观表面要平整,各种印刷字符要清晰,附件应齐全。","id":""}],"text":"","id":"Ngm4dqa8Coqes4xIjnhcXqhenUY"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"电子琴功能","id":""}],"text":"","id":"Zc8ydoKKCooKg4xplXEcV35VnvE"},{"type":"paragraph","children":[{"type":"text","text":"学习电子琴之前我们需要先了解电子琴的使用方法,可以参考电子琴说明书,先熟悉电子琴的面板功能,然后再系统学习电子琴。","id":""}],"text":"","id":"KYo2dyQCcoGQGux85p7c2K7bnig"},{"type":"paragraph","children":[{"type":"text","text":"电子琴分为键盘、音色旋钮、节奏旋钮、伴奏按键、附件与插孔这几部分。","id":""}],"text":"","id":"FmGgdowCGocyMaxGaGwctzQxnud"},{"type":"image","attrs":{"height":476,"note":[{"type":"text","text":"电子琴功能","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/a924715d28e6411ab36fca0ab46efe32","width":606},"text":"","id":"VIIOd4aSsoYewkxWEPQcmFgZnxd"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"电子琴键盘","id":""}],"text":"","id":"YqgEdKkWUouGQgx0YjOc3QaZn0b"},{"type":"image","attrs":{"height":422,"note":[{"type":"text","text":"电子琴键盘","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/1b30871195a74b0f819d4fa32b9b5c72","width":1065},"text":"","id":"TyOAdmAA8oGMsmxgErzc3Q5mnrK"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"KqCIdm8EiogAOWxqE9Oc1S5anme"},{"type":"image","attrs":{"height":544,"note":[{"type":"text","text":"电子琴键盘","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/90ea8ea3267749f68504e47bd8f0bcf2","width":1126},"text":"","id":"GOmudAgyOoWceOxCQyvcJbwgnlh"},{"type":"paragraph","children":[{"type":"text","text":"小字组:小字组用小写字母来表示,如cde等。小字组是电子琴最中央的一组。","id":""}],"text":"","id":"TskMd8KcAoyMwOxwRkvcdZZsnyg"},{"type":"paragraph","children":[{"type":"text","text":"大字组:大字组用大写字母来标记,如CDE等。大字组是钢琴最左端的一个音组。","id":""}],"text":"","id":"N4c6dis2CoEuQoxQN5fcLiTVn2b"},{"type":"paragraph","children":[{"type":"text","text":"中央C:电子琴最中间的“do”就是中央C,就是最中间的白键 。","id":""}],"text":"","id":"JWG6dCAY2omkKaxycfpcn1CrnEK"},{"type":"paragraph","children":[{"type":"text","text":"电子琴61键中央C的寻找:从左边第一个白键开始,数到第15个白键,就是中央C。","id":""}],"text":"","id":"ZEoCdQ806oyaOyxegq1c8cOEnDf"},{"type":"paragraph","children":[{"type":"text","text":"电子琴键盘上共有三个音区,分别是低音区、中音区、高音区。","id":""}],"text":"","id":"Usq0dMQSaogkwkxgBiGcRuB2n5g"},{"type":"paragraph","children":[{"type":"text","text":"从低到高依次为大字组、小字组、小字一组、小字二组、小字三组、小字四组、小字五组。每个完整音组有12个琴键,7个白键加5个黑键,每组音都是从do开始,si结束。","id":""}],"text":"","id":"QwSOdqYUkokoS4xDAxScrqfhnj9"},{"type":"paragraph","children":[{"type":"text","text":"我们可以观察一下琴键的黑键,有两个凑在一起的,也有三个凑在一起的。","id":""},{"type":"text","text":"其中,两两凑在一起的黑键左边紧挨的那个白键就是音名","id":""},{"type":"text","text":"do(音名是一个音乐术语,是代表特定音高的名称,它们的音高是相对固定的。)","id":""},{"type":"text","text":",其他音符以此向右类推,如图所示。","id":""}],"text":"","id":"Uq2wdcSGwoyw2wxIFfMc8bZBnJe"},{"type":"image","attrs":{"height":381,"note":[{"type":"text","text":"电子琴键盘","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/6dec0443481c469f953286e0a4662ac6","width":525},"text":"","id":"Hg0edAW6sog84IxMJOGc7exUnEg"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"电子琴音色","id":""}],"text":"","id":"NiWIdu8KQoIqmEx2jduc4nFKnFc"},{"type":"paragraph","children":[{"type":"text","text":"1、电子琴总音量控制(MAIN V0LUME)旋钮,","id":""},{"type":"text","text":"调节此旋钮,能够将所选的音色、节奏以及自动伴奏等音量大小进行控制。","id":""}],"text":"","id":"EMOidYcYyoUSMexIZpBc0brqngd"},{"type":"paragraph","children":[{"type":"text","text":"2、音色选择(TONE SELECT)钮一般设有两个位置,颤动音,对于长笛、小提琴等管弦乐器特别适用,能增强其表现力。通过音色钮的选择可以切换不同的音色,有的电子琴音色变化有几十种之多。 3、持续音(SUSTAIN)钮又称余音钮。将此钮置于“开”的位置演奏钢琴或弹拨乐器等时,当手指离开琴键,仍发出袅袅余音。","id":""}],"text":"","id":"YKESdi6ycoIqs4x6VFXcXonJnvd"},{"type":"image","attrs":{"height":442,"note":[{"type":"text","text":"电子琴音色","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/6ac623b1d0414a03825e34419d2c5b6c","width":742},"text":"","id":"Ac8qdECcYoki6Ixvc2bcNwGRncw"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"电子琴节奏","id":""}],"text":"","id":"UU2YdcYUKoKycSxQXyxcACKWn9g"},{"type":"paragraph","children":[{"type":"text","text":"1、节奏分音量(RHYTHM VOLUME)旋钮","id":""}],"text":"","id":"Q8EGdswiUoKe6uxuAkJcy9shnOh"},{"type":"paragraph","children":[{"type":"text","text":"调节此旋钮,可使节奏与主旋律之间的音量大小达到适当的比例。如果自动伴奏系统不设分音量旋钮时,自动伴奏系统的音量也由此钮控制。","id":""}],"text":"","id":"YUQQdOMqooGkAexOpaAchmCJnku"},{"type":"paragraph","children":[{"type":"text","text":"2、节奏快慢(TEMPO)旋钮,又称(节拍)速度旋钮","id":""}],"text":"","id":"RqeOdQa2uoaSMyxArAGc3SIRnod"},{"type":"paragraph","children":[{"type":"text","text":"用此钮可调节电子琴每分钟节奏拍数。","id":""}],"text":"","id":"XAIMd0mIqou4uIxauOncAKyynJg"},{"type":"paragraph","children":[{"type":"text","text":"3、节奏选择(RHYTHM SELECT)钮","id":""}],"text":"","id":"WmEqdckwCo2g8yx2rUScqzEJneb"},{"type":"paragraph","children":[{"type":"text","text":"一般节奏选择钮可置于两个位置与分节奏钮相配合。","id":""}],"text":"","id":"YIOwdWIgioQUcIxWjbKc5Frankb"},{"type":"paragraph","children":[{"type":"text","text":"4、节奏开始/停止(START/STOP)钮","id":""}],"text":"","id":"AGmSd2yMwoUK84xHoiBcp2lAnIz"},{"type":"paragraph","children":[{"type":"text","text":"用此钮来控制节奏的开始与停止。","id":""}],"text":"","id":"UqUedsCwsoseaex2Tzwc3iIXnKf"},{"type":"paragraph","children":[{"type":"text","text":"5、节奏同步(SYNCHRO)钮","id":""}],"text":"","id":"A6OyduwYyokyWexYz4CcMdaSncd"},{"type":"paragraph","children":[{"type":"text","text":"当节奏与演奏同时开始时,可按下此钮做好准备,演奏时节奏自动加入。","id":""}],"text":"","id":"IKMQdckc6oUSEqxElGRcQY5pnrg"},{"type":"paragraph","children":[{"type":"text","text":"6、插入节奏(FILL—IN)钮","id":""}],"text":"","id":"WMaQdieIQo4qoWxqSuycLk3znyc"},{"type":"paragraph","children":[{"type":"text","text":"按下此钮时可加强节奏强音,使其他节奏中断,加入本身的节奏。","id":""}],"text":"","id":"UQQUdiQyEouA42xQJXIcOxAWn0d"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"电子琴伴奏","id":""}],"text":"","id":"N8mUd4iMSogieSxqiitcDwvQnzc"},{"type":"paragraph","children":[{"type":"text","text":"1、自动伴奏分音量(ACCOMP VOLUME)旋钮","id":""}],"text":"","id":"SmQedW4eqom6sKxQXsGcA7PFnhf"},{"type":"paragraph","children":[{"type":"text","text":"使用此旋钮,可以使自动伴奏与主旋律及节奏之间音量大小达到适当比例。但大部分中、低档电子琴无此旋钮。","id":""}],"text":"","id":"MeOWdmUcgoUQOwx4lLlcrkNSnCf"},{"type":"paragraph","children":[{"type":"text","text":"2、自动伴奏、和弦(CHORD)开关","id":""}],"text":"","id":"Umyedewiao2ui8xOQb1cDJxinKf"},{"type":"paragraph","children":[{"type":"text","text":"此开关有三个位置,当开关置于“关”时,自动伴奏系统停止工作,转入正常状态。此时,伴奏类型开关、音程开关等不起作用。当开关置于“和弦与伴奏时”位置上,这时可以用左手按多个琴键,可获得和弦伴奏效果。当开关置于“单键自动伴奏”的位置时,只要用一个手指去按琴键,可以简单地演奏自动伴奏系统。","id":""}],"text":"","id":"QgiQdkUMqoooaKxS416cddpwnSc"},{"type":"paragraph","children":[{"type":"text","text":"3、伴奏选择(ACCOMP SELECT)开关","id":""}],"text":"","id":"Buocds8CkoAO8IxGGIFc2hbmnhf"},{"type":"paragraph","children":[{"type":"text","text":"调换此开关,可以选择多种伴奏类型。常用的有“和弦和贝司”、“急速变化和弦”等。","id":""}],"text":"","id":"Qq6ydwawOoA8aixWc5fcqnzpnpe"},{"type":"paragraph","children":[{"type":"text","text":"4、记忆(MEMORY)开关","id":""}],"text":"","id":"I02cdYyOIoYGCKxlOKMcdaTfnbW"},{"type":"paragraph","children":[{"type":"text","text":"设有“关”和“开”两个位置。关的时候,要按琴键才会发出伴奏音,手一离开琴键声音就停止。开的时候,只要用手按一下琴键,和弦和贝司就记忆下来了,当手离开琴键后仍然继续发音。","id":""}],"text":"","id":"IOSWdqC4uoyaw6xCkcqc5D7UnZd"},{"type":"paragraph","children":[{"type":"text","text":"5、降低音程(OCTAVE DOWN)开关","id":""}],"text":"","id":"PmY6dmccioCGOYxUnxScjzy5nNg"},{"type":"paragraph","children":[{"type":"text","text":"这个装置也设开和关两档。当处于和弦位置时,键盘的l/3(低音部分)作和弦及自动伴奏使用,可使弹奏的音域变窄,在主旋律琴键数量减少的情况下,为了扩宽低音的音域,使用“降低音程开关”使音程下降一个八度音程。","id":""}],"text":"","id":"KOGydGiKAoEkmyxEn0JcV5N9nEc"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"附件与插孔","id":""}],"text":"","id":"IEEgdCYqSowWQGxkrUqcRI3rndd"},{"type":"image","attrs":{"height":507,"note":[{"type":"text","text":"附件与插孔","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/649417637b7547b0883ec270b9ffa73c","width":770},"text":"","id":"TqaWdiEcAo6esyxMjHFcL96pnUf"},{"type":"paragraph","children":[{"type":"text","text":"1、音量脚踏板 电子琴的音量与弹奏的轻重无关。使用此附件,并接到相应的插孔上,电子琴总音量旋钮就会自动断开。","id":""}],"text":"","id":"DSWAdeimAo8iY4xn8UqcNMSbnN4"},{"type":"paragraph","children":[{"type":"text","text":"2、输出(LINE OUT)插孔 此插孔可以与音响设备相连接,通过外接音箱放音,不但输出功率可以加大,而且音色会更优美。","id":""}],"text":"","id":"MQ2EdCmUMoG4W0xS6w8cTxRMnpg"},{"type":"paragraph","children":[{"type":"text","text":"3、耳机(PHONES)插孔 在弹奏电子琴时插入耳机插头后,扬声器会自动断开。","id":""}],"text":"","id":"D6IUdYmmuoueYmx8jBhcYWPGnVh"},{"type":"paragraph","children":[{"type":"text","text":"上面介绍大家认识了电子琴和电子琴的功能,如果感觉解释的不清楚,可以看看下面关于电子琴介绍的视频。","id":""}],"text":"","id":"SSOSdIUAMoiOUIxqgbtciwyNnFf"},{"type":"paragraph","children":[{"type":"text","text":"电子琴功能讲解:","id":""},{"type":"external_link","attrs":{"url":"https://haokan.baidu.com/v?pd=wisenatural\u0026vid=14625237290533331669"},"children":[{"type":"text","text":"https://haokan.baidu.com/v?pd=wisenatural\u0026vid=14625237290533331669","id":""}],"text":"","id":""}],"text":"","id":"HewudOMmkocq0mx0YgtctWvxnXf"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"学习电子琴","id":""}],"text":"","id":"QYmad2GEIoQO4uxmjUnciIJmn9w"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"电子琴手法","id":""}],"text":"","id":"R6qMdySSsoQWakxgdoKcXYWEnfe"},{"type":"paragraph","children":[{"type":"text","text":"学习电子琴要了解电子琴手法,练习手法的前提是有一个良好的坐姿,然后架起一个优秀的手型,手掌拱起、指尖触键、手腕自然放松、手腕平整。手法练习建议从C大调的音阶练习,可以很慢,但是一定要弹准确,稳定,有力度地进行,提前准备换指,两手分开练习,练好了再合并。","id":""}],"text":"","id":"GW8KdykOGoOUMYxO463cVtVInHe"},{"type":"paragraph","children":[{"type":"text","text":"身体姿势:","id":""}],"text":"","id":"TiOgdqK28ogGUcxS6MkcWnLznqc"},{"type":"paragraph","children":[{"type":"text","text":"1、手的各部位要自然放松,切忌僵硬。","id":""}],"text":"","id":"KIwCdwG8ComA86xMYlKcLvLZneb"},{"type":"paragraph","children":[{"type":"text","text":"2、大臂(上臂)自然下垂,小臂与手腕手背呈水平线。","id":""}],"text":"","id":"Gw6IdewamowiUcxe68McNZ7vnve"},{"type":"paragraph","children":[{"type":"text","text":"3 、手指自然弯曲,同手掌一起构成一个半圆型,呈空握球状。","id":""}],"text":"","id":"DwO2de0Kgo2kYuxQ1rPch7TNnvb"},{"type":"paragraph","children":[{"type":"text","text":"4 、掌关节(通常叫第三关节)及所有手指关节都应凸起,应避免和纠正最易出现的手指第一关节和第三关节(指掌关节)塌陷呈凹状。","id":""}],"text":"","id":"Ti8mdCu8ioGioox4CgWc9GUTn0b"},{"type":"paragraph","children":[{"type":"text","text":"5、手指应自然分开,原则上刚好一个指头对准一个琴键。","id":""}],"text":"","id":"FAeIde0ISoiocyxqcvwcIEs7nJh"},{"type":"paragraph","children":[{"type":"text","text":"6 、整只手(从整个前臂到手)应以水平位置正摆在琴健上,并应使手指摆正,与琴键排列平行,大指应放在琴键上面。","id":""}],"text":"","id":"TmsmdOYcQoQQmkxSmFAcks6QnHf"},{"type":"paragraph","children":[{"type":"text","text":"7、手指触键的基本位置应取在白键与黑键距离的约二分之一处。当触按黑键时,整只手应向黑键位置前挪,黑键应弹在键前端位置。","id":""}],"text":"","id":"Lus6duSqYoKOgKxMZgvcU4q7nRh"},{"type":"paragraph","children":[{"type":"text","text":"8、要求指尖落在琴键上,不能用指肚;手腕不要摇晃,除非是练“落滚”;手不能趴在琴上。","id":""}],"text":"","id":"LmaadYuqaos8MmxQl77cSzfennd"},{"type":"image","attrs":{"height":272,"note":[{"type":"text","text":"电子琴手法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/7540356be81d4c8dbdd875d9def11cc0","width":499},"text":"","id":"IsAMdiciioaUISxOtZZccc04npb"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"TEcMdOmkOoSKUYxQHwxcpQ3mnif"},{"type":"paragraph","children":[{"type":"text","text":"指法,1代表拇指、2代表食指、3代表中指、4代表无名指、 5代表小指。","id":""}],"text":"","id":"DsKCdaUkOoqe22xqU3ccsZ3KnOh"},{"type":"paragraph","children":[{"type":"text","text":"C、D、E、F、G、A、B七个键分别用1号指、2号指、3号指、1号指、2号指","id":""},{"type":"text","text":"。","id":""}],"text":"","id":"LEkadUKgkoYiM6xy66Gczbx5nkc"},{"type":"paragraph","children":[{"type":"text","text":"A、B","id":""},{"type":"text","text":"是用3号指、4号指。","id":""}],"text":"","id":"BMqkd2IAyoUSQ8xSm7CcEH8wnjf"},{"type":"image","attrs":{"height":258,"note":[{"type":"text","text":"电子琴手法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/1199205aac77476784599784de0733d8","width":543},"text":"","id":"PyGudMI82oyCQyxonl0cHOzvnDf"},{"type":"paragraph","children":[{"type":"text","text":"单纯看图和文字不太好理解电子琴的指法,大家可以看看相关的视频教程:","id":""}],"text":"","id":"TgM0diaaOoSO4mxAtP2cqhumnTd"},{"type":"paragraph","children":[{"type":"text","text":"电子琴基本指法","id":""},{"type":"external_link","attrs":{"url":"https://www.bilibili.com/video/BV1Hq4y127um/?spm_id_from=333.337.search-card.all.click"},"children":[{"type":"text","text":"https://www.bilibili.com/video/BV1Hq4y127um/?spm_id_from=333.337.search-card.all.click","id":""}],"text":"","id":""}],"text":"","id":"T4sgdsKC8oEKeKxW0skcF74gnsh"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"电子琴音调","id":""}],"text":"","id":"S6ecdUmSMommImxIxtyckvkgnfg"},{"type":"paragraph","children":[{"type":"text","text":"学习电子琴需要先学习音调,一般从C大调开始学,因为最简单,音阶所弹奏的每个音都在白键上。每个调所标指法都是弹奏该调的自然音阶,初学者只要按照正确姿势和指法,弹起来一点也不难。其余的调,虽然有音在黑键上,黑白交错,但也没什么大的难点。","id":""}],"text":"","id":"GeCwdsWgUoKyGKxm4RFcmkK9nae"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"熟悉大小调","id":""}],"text":"","id":"NIQwd0EscoSIa2xCoaHcyCu0nxd"},{"type":"paragraph","children":[{"type":"text","text":"24大小调也就是调性(Tonality)。调性(Tonality)是调的主音和调式类别的总称,例如,以C为主音的大调式,其调性即是“C大调”,以a为主音的小调式,其调性就是“a小调”等。以此类推,一般音乐中主要有24个调性。","id":""}],"text":"","id":"TsmcdGmAKoikSwxo5UxcxBkNnoc"},{"type":"paragraph","children":[{"type":"text","text":"最笨的方法--数手指 (大调)","id":""}],"text":"","id":"JccsdQ0KAoqsQ0xgaxRcTbtZnPh"},{"type":"paragraph","children":[{"type":"text","text":"使用这种方法的前提是:必须熟练掌握音名C、D、E、F、G、A、B的顺序。","id":""}],"text":"","id":"JQASdSAoCo0ayMx61JTcgZVtnrc"},{"type":"paragraph","children":[{"type":"text","text":"具体方法:","id":""}],"text":"","id":"VYkqdOUc2omyqkxoL9Ocf15mnid"},{"type":"paragraph","children":[{"type":"text","text":"1、升号调:在四个手指头上数音名。","id":""}],"text":"","id":"BGcKdsyyEoM8QqxGklScHflCn7b"},{"type":"image","attrs":{"height":354,"note":[{"type":"text","text":"熟悉大小调","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/5d0e9a9745104db393fe37bb1c47e806","width":365},"text":"","id":"AqSyd6ESAo8eqwx2huLcIcEcnph"},{"type":"paragraph","children":[{"type":"text","text":"伸出左手四个手指,手心向自己。","id":""}],"text":"","id":"YcSeduGIsoms2CxKGbtc6xZKnte"},{"type":"paragraph","children":[{"type":"text","text":"然后从食指、中指、无名指、小指的顺序数音名:C(食指)、D(中指)、E(无名指)、F(小指),数到G,又回到了食指。","id":""}],"text":"","id":"WqgAd4iIeocGYaxayQhcARcRnAb"},{"type":"paragraph","children":[{"type":"text","text":"这时记住:“数了一圈,一个升记号,G调。”","id":""}],"text":"","id":"YYGKdw2IUoCgyWxuKrZcEAktnpc"},{"type":"paragraph","children":[{"type":"text","text":"然后接着数:A(中指)、B(无名指)C(小指)、数到D又回到了食指。","id":""}],"text":"","id":"JOAOdigU4oosWExqeMycJRV9nLf"},{"type":"paragraph","children":[{"type":"text","text":"于是记住:“数了两圈,两个升记号,D调。”","id":""}],"text":"","id":"NA6uduWACok6MYxEpWBc5sZ7npc"},{"type":"paragraph","children":[{"type":"text","text":"就这样,在四个手指上反复数音名:C、D、E、F、G、A、B、C、D、E、F……从食指开始数,再数到食指算一圈,数几圈就3是几个升记号,数到食指上是什么音名,就是什么调。","id":""}],"text":"","id":"AyymdgIgUoWwwoxYnCaco8Nqn3c"},{"type":"paragraph","children":[{"type":"text","text":"2、降号调:在三个手指头上数音名","id":""}],"text":"","id":"WwSkd0ksMoCW8Ux8gcqcsrdgnJb"},{"type":"image","attrs":{"height":372,"note":[{"type":"text","text":"熟悉大小调","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/4260a80b0f4148e0849fcbafe5c202d3","width":340},"text":"","id":"TMwud4ooSo6yKcxUdqPcIfjRnCf"},{"type":"paragraph","children":[{"type":"text","text":"伸出左手三个手指,手心向自己。","id":""}],"text":"","id":"MSecdM8gYo2I4QxyovfcriW2noe"},{"type":"paragraph","children":[{"type":"text","text":"然后从食指、中指、无名指的顺序数音名:C(食指)、D(中指)、E(无名指),数到F,又回到了食指,“","id":""}],"text":"","id":"I0ISduoOcogmGgx0EyXcpFM1nNh"},{"type":"paragraph","children":[{"type":"text","text":"数了一圈,一个降记号,F大调”","id":""}],"text":"","id":"NAy8d6YU0o64iOxU3G4cBvHynRg"},{"type":"paragraph","children":[{"type":"text","text":"然后接着数:G(中指)、A(无名指),数到B,又回到食指了。“","id":""}],"text":"","id":"HeGIdCMkEocUemxYd3rc48Amnjh"},{"type":"paragraph","children":[{"type":"text","text":"数了两圈,两个降记号,降5B大调。”","id":""}],"text":"","id":"QswCd0YYeomawIx83gfcjXmhnsh"},{"type":"paragraph","children":[{"type":"text","text":"如此在三个手指上数音名,从食指开始数,再数到食指算一圈,数了几圈就是几个降记号,食指上的音名是什么,就是降什么调。","id":""}],"text":"","id":"JksWdWoW0omAU4xWQRRcxMdTnzg"},{"type":"paragraph","children":[{"type":"text","text":"这种方法操作简便,上手很快,但也不是很高效,数手指的时候比较傻,而且一般很容易忘记已经数过几圈了,所以不推荐使用,只是作为"五度循环"原理的实践可以玩玩。","id":""}],"text":"","id":"EiEydscmsoGIOMxKGhIccZ5bnPh"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"升降音","id":""}],"text":"","id":"CcI6d8gu6oeAuGxAL0Wctszvnlg"},{"type":"paragraph","children":[{"type":"text","text":"调号中的升降与大调音阶密切相关,首先需要知道的是大调音阶的公式:全全半全全全半。","id":""}],"text":"","id":"M0iIdwAwEoWIKyxY7yLcPFADnkC"},{"type":"paragraph","children":[{"type":"text","text":"这个音阶是从C开始的,所以叫做C大调音阶。","id":""}],"text":"","id":"RgE0dCC6moAc2WxE3iTcj54Yn4b"},{"type":"paragraph","children":[{"type":"text","text":"全,是指两个相邻的音之间是全音关系。半,是指两个相邻的音之间是半音关系。","id":""}],"text":"","id":"CseAdSsQGoIuw4xoPvsc8vRsnAh"},{"type":"paragraph","children":[{"type":"text","text":"半指的是半音,也就是一个小二度。也就是一个自然大调音阶,相邻两音之间的关系。","id":""}],"text":"","id":"EiiSdK4gIomC8mxIMuocNKlSnDy"},{"type":"paragraph","children":[{"type":"text","text":"升号(记号#)记号表示标有这个记号的音,(基本音阶)升高半音。","id":""}],"text":"","id":"M4Awd0kU2o4iMcxOMtxc5BcxnMh"},{"type":"paragraph","children":[{"type":"text","text":"降号(记号B)记号表示标有这个记号的音,(基本音阶)降低半音。","id":""}],"text":"","id":"OUIEd2uKComEQqx81thcAMBDnGd"},{"type":"image","attrs":{"height":203,"note":[{"type":"text","text":"升降音","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/b3da0e72ed3547e78875973ad32664cb","width":611},"text":"","id":"RaEoduU8goimOuxkRfKccC7rnJd"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"大调音阶指法","id":""}],"text":"","id":"Aw8ods260o2gK0xG0OXcD8Vvnwf"},{"type":"paragraph","children":[{"type":"text","text":"C大调音阶: C D E F G A B C","id":""}],"text":"","id":"SgwSdOU0Uog2kEx0OR6cpQjknVx"},{"type":"image","attrs":{"height":332,"note":[{"type":"text","text":"大调音阶指法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/ec0db7c892054c98a6787a6e098b2b05","width":568},"text":"","id":"FE8Sds8wooISYUxeWPccO4HUnDe"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"WgEGdgCcmoWIasxAyGwclgelneb"},{"type":"paragraph","children":[{"type":"text","text":"G大调音阶: G A B C D E F# G ","id":""}],"text":"","id":"DieKd66m4oyCgExqCSjc5pqWnwd"},{"type":"image","attrs":{"height":320,"note":[{"type":"text","text":"大调音阶指法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/6cc33d80d05a43c5bb411e0e052526a0","width":540},"text":"","id":"L4sMdEi04okA00xUZjwcSjldnoc"},{"type":"paragraph","children":[{"type":"text","text":"D大调音阶: D E F# G A B C# D ","id":""}],"text":"","id":"BuW0duuW2oqSOex0goGcgWk7nve"},{"type":"image","attrs":{"height":350,"note":[{"type":"text","text":"大调音阶指法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/d08bce03a7d04b2d9a4fa0a922a767ed","width":564},"text":"","id":"HK4kd8myWoo4WSxMhUIc12ffnsh"},{"type":"paragraph","children":[{"type":"text","text":"A大调音阶: A B C# D E F# G# A","id":""}],"text":"","id":"K2Qcd0kO0oGOeqxcNnHcz7dDn4f"},{"type":"image","attrs":{"height":357,"note":[{"type":"text","text":"大调音阶指法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/b7358bba1a3840b68c72d7843d8f68e0","width":594},"text":"","id":"NeGsdoCG4oeAUgx4hD8caDrjnFf"},{"type":"paragraph","children":[{"type":"text","text":"E大调音阶: E F# G# A B C# D# E ","id":""}],"text":"","id":"Lg8sdqegYo4U0Oxfo95cws9UnHf"},{"type":"image","attrs":{"height":338,"note":[{"type":"text","text":"大调音阶指法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/447e5cc9815743ba943b14085443a623","width":602},"text":"","id":"POg6dM06WoOgK0xy2zecztlgnah"},{"type":"paragraph","children":[{"type":"text","text":"B大调音阶: B C# D# E F# G# A# B","id":""}],"text":"","id":"S8AMdSkYyo02uixEJ9Hcu0Jyn4b"},{"type":"image","attrs":{"height":322,"note":[{"type":"text","text":"大调音阶指法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/75d1609498d84a1ba351109569e2c1c0","width":584},"text":"","id":"CcQ0dmkgEoggQ0xIfuxcX9YVnCf"},{"type":"paragraph","children":[{"type":"text","text":"F#大调音阶: F# G# A# B C# D# E# F#","id":""}],"text":"","id":"Eq0AdkgOooQYewxEFe9cI4Ofnud"},{"type":"image","attrs":{"height":369,"note":[{"type":"text","text":"大调音阶指法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/60abe7d0c3dc4f8bacae0b7b71d0cf5c","width":654},"text":"","id":"OQKkdOgu4omWsix2fp4cYucdnne"},{"type":"paragraph","children":[{"type":"text","text":"F大调音阶: F G A Bb C D E F","id":""}],"text":"","id":"SMAadymgCo0kg6xCOLwch7OCnmf"},{"type":"image","attrs":{"height":491,"note":[{"type":"text","text":"大调音阶指法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/3579b6b5762a4507a2aabd12c9c9199a","width":849},"text":"","id":"OwKCdoAKWocoQCxcEUgcwmBGnyw"},{"type":"paragraph","children":[{"type":"text","text":"Bb大调音阶: Bb C D Eb F G A Bb ","id":""}],"text":"","id":"KQS8dIc8cokaaixsJXncMMIdnTe"},{"type":"image","attrs":{"height":354,"note":[{"type":"text","text":"大调音阶指法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/254968a3a2924bd88d0422b08f426472","width":663},"text":"","id":"D8AEdcOeSo6Cy2xk72ScF8Dqnnc"},{"type":"paragraph","children":[{"type":"text","text":"Eb大调音阶: Eb F G Ab Bb C D Eb","id":""}],"text":"","id":"RmuydUoyGoq8sQxk5ESc4AKJnSf"},{"type":"image","attrs":{"height":370,"note":[{"type":"text","text":"大调音阶指法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/a7705a93a1474f75972a25b98b54d85f","width":636},"text":"","id":"EySodskeqoOAuYxctjecuZB2n1g"},{"type":"paragraph","children":[{"type":"text","text":"Ab大调音阶: Ab Bb C Db Eb F G Ab ","id":""}],"text":"","id":"J4UGdOQOUoAAswx57u3cZ6JqnyC"},{"type":"image","attrs":{"height":434,"note":[{"type":"text","text":"大调音阶指法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/d9745a462a0a48368bd78b3902e71c75","width":731},"text":"","id":"TAW0d8YgcoogcSxkpJ7cVk3knCh"},{"type":"paragraph","children":[{"type":"text","text":"Db大调音阶: Db Eb F Gb Ab Bb C Db ","id":""}],"text":"","id":"Yoc0dacSgoyweSx08Bhcu9BLnyg"},{"type":"image","attrs":{"height":347,"note":[{"type":"text","text":"大调音阶指法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/08a48c41c7444e9f8a462c8afbe0f540","width":591},"text":"","id":"LiIYdKkO0oIiygxaA1ocpilWnWf"},{"type":"paragraph","children":[{"type":"text","text":"电子琴的音调、音阶教程:","id":""},{"type":"external_link","attrs":{"url":"https://tv.sohu.com/v/dXMvMzM1OTQxOTM0LzIxMDM5ODQ0Ni5zaHRtbA==.html?key=/v/dXMvMzM1OTQxOTM0LzIxMDM5ODQ0Ni5zaHRtbA==.html\u0026vid=210398446"},"children":[{"type":"text","text":"https://tv.sohu.com/v/dXMvMzM1OTQxOTM0LzIxMDM5ODQ0Ni5zaHRtbA==.html?key=/v/dXMvMzM1OTQxOTM0LzIxMDM5ODQ0Ni5zaHRtbA==.html\u0026vid=210398446","id":""}],"text":"","id":""}],"text":"","id":"OY6cdMicaoYumKxyWkGcBQMtnRf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"电子琴简谱","id":""}],"text":"","id":"OuaWd6qico4GQ4x6PF1cY63lnxc"},{"type":"paragraph","children":[{"type":"text","text":"初学简谱的时候选择C大调,C大调音阶只涉及白键,是最简单的音阶。","id":""}],"text":"","id":"SOUUdaoWmoA0o2xgZGtcBwBvnlf"},{"type":"paragraph","children":[{"type":"text","text":"具体构成是:do re mi fa so la si do si la so fa mi re do。","id":""}],"text":"","id":"BiCYdYA4uoAWACxO3jIcMDVWnVt"},{"type":"paragraph","children":[{"type":"text","text":"简谱即为:1 2 3 4 5 6 7 1 7 6 5 4 3 2 1。","id":""}],"text":"","id":"ReICdA6wIoSy8ixKWuQcmqQTnpc"},{"type":"image","attrs":{"height":242,"note":[{"type":"text","text":"电子琴简谱","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/4866268e17dd43989ca7bea345792d2e","width":656},"text":"","id":"FSqUdOKuwok2gqxmAuUcrgNlnF8"},{"type":"paragraph","children":[{"type":"text","text":"刚开始弹琴的时候可以先单音节试音,然后跟着简谱慢慢练习,可以选择比较简单的入门简谱,方便我们学习。","id":""}],"text":"","id":"PsWGdKoYeokEQyxQpXicgrgznTf"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"简谱的看法","id":""}],"text":"","id":"PygGde0USo8IC6xY9aPcxFOrnEh"},{"type":"paragraph","children":[{"type":"text","text":"1、电子琴简谱应该首先要看调子,然后再翻译成C大调。","id":""}],"text":"","id":"QWsydcwcWoAKyWxsNhocTF2xnih"},{"type":"paragraph","children":[{"type":"text","text":"2、音符数字1就是do,2就是ruai,3就是mi,以此类推。","id":""}],"text":"","id":"T4qKdY2UyoqaEoxExcFcu5aGnRf"},{"type":"paragraph","children":[{"type":"text","text":"3、节拍是衡量节奏的单位,在音乐中,有一定强弱分别的一系列拍子在每隔一定时间重复出现。如 2 / 4(四二拍) 、 4 / 4(四四拍) 、 3 / 4(四三拍) 拍等。","id":""}],"text":"","id":"OuiqdMAoaok00GxcZncctnKWnOh"},{"type":"paragraph","children":[{"type":"text","text":"单独一个音符不带任何其他符号的弹一拍,两个音符在一起下边有一条线的话,那么这两个音符弹一拍,一个就是半拍,四个音符在一起下边有两条线的话,那么这四个音符弹一拍,一个就是四分之一拍。","id":""}],"text":"","id":"DKsQdSuu2oeAAqx2vDNcAfuzncd"},{"type":"paragraph","children":[{"type":"text","text":"如果音符右边带一个点叫做附点,表示后边还有一个音,并且这两个音下边有一条线,那么带点的音弹四分之三拍,后边的音弹四分之一拍;如果音符右侧有一个点,下边没有线的话那就弹一拍半,它后边的音弹半拍。","id":""}],"text":"","id":"T8mUd4IeUoci4sxxr3JcG9qonei"},{"type":"paragraph","children":[{"type":"text","text":"数字后面的横线一条代表这此音延长一拍,下面的横线一条表示此音在一拍的基础上缩小1/2拍。","id":""}],"text":"","id":"R6gqdcO6yoqgWGxGegsc1dg8npf"},{"type":"paragraph","children":[{"type":"text","text":"数字上面的弧线,那个是表示连音,即在弧线下方的所有音符都要连起来弹,不可以断开。","id":""}],"text":"","id":"Y2YidgAYgoCkyGxoJwwcK32Cnwe"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"X8mcd8qsEoOAqexulRhcPGg5nVb"},{"type":"paragraph","children":[{"type":"text","text":"以四四拍为例子:","id":""}],"text":"","id":"MkwSdOimEo8sGmxK2aYcijlqn8c"},{"type":"paragraph","children":[{"type":"text","text":"“44拍”通常用4/4表示,4/4通常被叫做“拍号”,其主要意思为:以4分音符为1拍,每小节4拍。","id":""}],"text":"","id":"NKysdEAEcoyc8SxoDFZcef5WnRe"},{"type":"paragraph","children":[{"type":"text","text":"在音乐中,4/4用来表示不同拍子的记号就叫“拍号”。拍号用分数的形式来表示,其中分母代表以几分音符为一个单位拍(即单位拍的基本时值),分子则表示出每个小节之中有几个单位拍。在五线谱中分数线用第三线来代替,不用另外划线。","id":""}],"text":"","id":"AYSid4kaSoCECgxU1G4cUcuinW8"},{"type":"paragraph","children":[{"type":"text","text":"拍号的读法是先读分母,后读分子,分数线不必读出。拍号只在乐曲开始的第一小节标记一次,记写在调号的后面,之后的每行谱子不再标记。但如果在乐曲中间需要变换拍子,则需要在所变换拍子的那一小节写出新的拍号,直到再次变换拍子。","id":""}],"text":"","id":"WMi8dY08koG08IxCsA6ccU5lnkc"},{"type":"paragraph","children":[{"type":"text","text":"4、","id":""},{"type":"text","text":"空拍是指休止符","id":""},{"type":"text","text":"。一般用以记录不同长短音的间断时值的符号叫做休止符。音值的基本相互关系:每个较大的音值和它最近的较小的音值的比例是2与1之比。休止符的使用,可制造出音乐乐句中不同的情绪表达。休止符的命名主要依停顿时间长短来命名,可分为倍全休止符、全休止符、二分休止符、四分休止符、八分休止符、十六分休止符、三十二分休止符、六十四分休止符。\\n","id":""},{"type":"text","text":" 休止符也可以加上附点,来调整音乐停顿的长度,命名为原休止符名,前面加上“附点”两字,例如附点二分休止符。","id":""}],"text":"","id":"X64gd4qkCoUk6Axi2uQcrMOnnwb"},{"type":"image","attrs":{"height":548,"note":[{"type":"text","text":"简谱的看法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/89566f4474fb49428048bf6db38c66d8","width":1177},"text":"","id":"SOA2dSEmqowGcOxXcqBcoaAcnLz"},{"type":"paragraph","children":[{"type":"text","text":"简谱的空拍用休止符“0”表示,以四分音符为一拍的空半拍则是用八分休止符表示,在0下面加一横。以八分音符为一拍的,空半拍则用十六分休止符来表示,在0下面加两横。","id":""}],"text":"","id":"S0uKdwOIio6QaExmoqGc0Omgnhb"},{"type":"image","attrs":{"height":705,"note":[{"type":"text","text":"简谱的看法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/6b3d7840a44f4ff496962405c4f3f254","width":1127},"text":"","id":"ECeCd6wqAoae0yxgJhKcTcFanTU"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"YGmydS6Q6oCumyxCYCNcmrK5nyd"},{"type":"paragraph","children":[{"type":"text","text":"5、音高:音符上边带一个点是高音,两个点就再往上高一组,下边带一个点是低音,带两个就在往下一组。","id":""}],"text":"","id":"ZMoudmyKwoimg2xQBV2cOcYUnRf"},{"type":"paragraph","children":[{"type":"text","text":"7、每一条竖线就表示一小节。","id":""}],"text":"","id":"K0y8dSUyWomecUxgfd6c2XbinDe"},{"type":"image","attrs":{"height":281,"note":[{"type":"text","text":"简谱的看法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/817fa9204c9b449bb257b46b13974e7b","width":572},"text":"","id":"TckGdGsk2o4oMgxsLSPcFSK3ncd"},{"type":"paragraph","children":[{"type":"text","text":"对节拍还不太懂的朋友可以看看视频教程。","id":""}],"text":"","id":"SCmidwWEioisSkxM7s8cdPTfn9c"},{"type":"paragraph","children":[{"type":"text","text":"电子琴常见的打节拍的方式教程:","id":""},{"type":"external_link","attrs":{"url":"https://haokan.baidu.com/v?pd=wisenatural\u0026vid=750794551816404449"},"children":[{"type":"text","text":"https://haokan.baidu.com/v?pd=wisenatural\u0026vid=750794551816404449","id":""}],"text":"","id":""}],"text":"","id":"JKS8dy2Ewou6oWxMN4QcdSttnae"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"入门简谱推荐","id":""}],"text":"","id":"Xai0d6MwgoOGC6xOEj0c9m8xnAd"},{"type":"paragraph","children":[{"type":"text","text":"1、《生日快乐》","id":""}],"text":"","id":"QMEGdkAOmo0CkqxUzhcc0gzunbd"},{"type":"paragraph","children":[{"type":"text","text":"《祝你生日快乐》(Happy Birthday to You)常简称《生日快乐》或《生日歌》,是一首用来庆祝生日的流行歌曲。根据《吉尼斯世界纪录》,《祝你生日快乐》是英语中三首最流行的歌曲之一。","id":""}],"text":"","id":"MsEid6EwqokYKGx6e3Ucfvwfnyg"},{"type":"image","attrs":{"height":321,"note":[{"type":"text","text":"入门简谱推荐","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/27edade9ab024aea8750baae14539c96","width":600},"text":"","id":"BwUYdWGYsoEYgaxwpWrchROMnFb"},{"type":"paragraph","children":[{"type":"text","text":"2、《我爱北京天安门》","id":""}],"text":"","id":"CcwAda42wogqc6xOynscyRoRnvc"},{"type":"paragraph","children":[{"type":"text","text":"《我爱北京天安门》(I Love Beijing Tiananmen)是一首颂赞毛主席的歌曲。创作于1970年,于1971年正式在中央人民广播电台首播。","id":""}],"text":"","id":"WOygdqYQGokM2yxgFCVcTupSnKe"},{"type":"image","attrs":{"height":358,"note":[{"type":"text","text":"入门简谱推荐","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/4dc1a618320c4497976779221ecd092c","width":600},"text":"","id":"JEM2dYiyOoCSeKxEkIwcTJp5n6V"},{"type":"paragraph","children":[{"type":"text","text":"3、《采蘑菇的小姑娘》","id":""}],"text":"","id":"XGmIdKw2yomc4Kx8bZZcmPrYnye"},{"type":"paragraph","children":[{"type":"text","text":"《采蘑菇的小姑娘》这首歌写于1982年,首唱是歌唱家朱逢博,后经靳小才演唱后受到人们的欢迎,是一首经典的中国儿童歌曲。","id":""}],"text":"","id":"TmqwdAAGooG8SGx27s9cZGENnGe"},{"type":"image","attrs":{"height":486,"note":[{"type":"text","text":"入门简谱推荐","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/a2700b0717a545858dd89f5c1137e2d0","width":411},"text":"","id":"VKmkdiw0soSA2QxhJIccKutHne9"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"电子琴练习","id":""}],"text":"","id":"GkoId0QAuoMSqkxyGymcry3Mnxe"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"练习单音","id":""}],"text":"","id":"TaqMdAk02okwKAxAdSVcUYMDnIb"},{"type":"paragraph","children":[{"type":"text","text":"可以单个手指练习单音节,慢慢熟悉电子琴按键和音阶,先练断奏,后练连奏。","id":""}],"text":"","id":"QU0WdKSiYoE6mexYP4WcEfiZnXc"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"五指原位练习","id":""}],"text":"","id":"OWy0dg62IoYSgQxFjAecnRu7ngi"},{"type":"image","attrs":{"height":450,"note":[{"type":"text","text":"五指原位练习","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/a8360a74df724d13b72e1e32a9e2100e","width":720},"text":"","id":"LUMGdw8iGomumcxeOx4cpBpYnwc"},{"type":"paragraph","children":[{"type":"text","text":"五指原位练习,先慢后快,要求按节奏的速度弹奏。","id":""}],"text":"","id":"R60OdYIIGoCwCSx66AFcyHjPn2J"},{"type":"paragraph","children":[{"type":"text","text":"1、2、3、4、5、6、7分别对应的是右手的拇指,食指,中指,拇指,食指,中指,无名指。","id":""}],"text":"","id":"C8MsdUy2soSGMMxyOkEcvB2onFf"},{"type":"paragraph","children":[{"type":"text","text":"下一个高音手指用拇指弹。左手的话分别对应小手指,无名指,中指,食指,拇指,中指,食指。","id":""}],"text":"","id":"QIWMdywcOoo6SuxsB7lc4fLEnyf"},{"type":"paragraph","children":[{"type":"text","text":"右手手指从下面穿过去,左手的从上面跨过。","id":""}],"text":"","id":"TQOqdq8KwowskCxcjMfcvPasnXg"},{"type":"paragraph","children":[{"type":"text","text":"例如:","id":""}],"text":"","id":"UQUsdowEOo0iyWxu8ZQcSyx7nbe"},{"type":"paragraph","children":[{"type":"text","text":"C大调音阶,在一个八度范围练习,右手上行可用3-5指法,既1、2、3、1、2、3、4、5指,下行则用5-3指法,既5、4、3、2、1、3、2、1指。左手上行可用5-3指法,既5、4、3、2、1、3、2、1指。而下行则可用3-5指法,既1、2、3、1、2、3、4、5指。","id":""}],"text":"","id":"RSCIdAcw2oKUAMx85HwcxPwYnDg"},{"type":"paragraph","children":[{"type":"text","text":"C大调音阶练习超过一个八度,则右手上行可用3-4指法,既1、2、3、1、2、3、4、1、2、3、1、2、3、4指(对于上行最后一个音需要用5指),下行则用4-3指法,既.4、3、2、1、3、2、1、4、3、2、1、3、2、1指。","id":""}],"text":"","id":"Q4sqdeQqIo8MUqxsbaDcwAA9nTC"},{"type":"paragraph","children":[{"type":"text","text":"同样左手上行仍可用4-3指法,既4、3、2、1、3、2、1、4、3、2、1指(对于上行第一个音需要用5指)。左手下行则可用3-4指法,既1、2、3、1、2、3、4、1、2、3、1、2、3、4指。","id":""}],"text":"","id":"FaUqd0AM6oKuoMxqquOcVaoMnSh"},{"type":"image","attrs":{"height":347,"note":[{"type":"text","text":"五指原位练习","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/2b874044634348858ccb7a650b3b3540","width":597},"text":"","id":"Wyk8dC4igoMmYIxcT8hcHyUSnTg"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"按键方法","id":""}],"text":"","id":"CYQ4dGC0Ko0cU8xuE6mcQhFnnNg"},{"type":"paragraph","children":[{"type":"text","text":"1、右手:当你正常弹到mi时,大拇指跳到fa的位置,其他接着弹下去,折回;拇指弹到fa时,中指跳到mi的位置,接着弹。","id":""}],"text":"","id":"KQ6YdyI6gowSmYxCOt0ceAXGnSc"},{"type":"paragraph","children":[{"type":"text","text":"2、左手:正常弹到suo时,中指跳到la的位置,接着弹完。折回弹:中指弹到la时,拇指跳到suo的位置接着弹完 。 ","id":""}],"text":"","id":"UImkdyuyqoQ06Kx2dwLcdIDknfh"},{"type":"paragraph","children":[{"type":"text","text":"3、弹电子琴手指的力度要稍轻,不宜采用演奏钢琴的力度重触键。因为演奏者演奏一般电子琴,触键力度的大小并不影响音量。手指过于放松、甚至轻飘飘也是不正确的,因为这样有时会由于按键过浅,没有拨通电子振荡器电路而无音,用手的自然重量比较合适。","id":""}],"text":"","id":"EKk0dWWAQocU6SxGwh7cYcPsnjc"},{"type":"image","attrs":{"height":400,"note":[{"type":"text","text":"按键方法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/64b8d202110e4549be32c34b9347690a","width":640},"text":"","id":"Fui6dmgaaoaykExErthcwM0unKh"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"初学弹奏方法","id":""}],"text":"","id":"VOqcdyEkSoegScxOuI5c2yIJn7e"},{"type":"paragraph","children":[{"type":"text","text":"第一、弹奏电子琴不要一开始就打开自动节奏、自动和弦弹奏练习曲和乐曲,尤其是缺乏任何乐理基础,或不懂一件乐器的情况下。","id":""}],"text":"","id":"JkGwdq0g4osaa6xqGKWcWtt9nmf"},{"type":"paragraph","children":[{"type":"text","text":"第二、弹奏电子琴时,不要踩踏板,初学阶段双手配合还不适应,就更别提手脚协调,尽管这比钢琴简单得多。","id":""}],"text":"","id":"QaEUdSi6Uo6QOOxqy6Xc3zsxnXg"},{"type":"paragraph","children":[{"type":"text","text":"第三、弹奏电子琴时,多数练习曲最好都采用默认的钢琴音色,而不要滥用小提琴、长笛、单簧管等其他持续性久的音色,因为这完全会影响弹奏电子琴良好效果的发挥。","id":""}],"text":"","id":"PICwdgGk2osuqAxiUPicQeMnnuh"},{"type":"paragraph","children":[{"type":"text","text":"第四、如果想把电子琴学得更为全面而圆满的话,左手在手动和弦的基础上,应掌握多指自动和弦,而不必学什么单指和弦。","id":""}],"text":"","id":"Qe0Ud6siOoyUucxANh1cuLQsnJd"},{"type":"paragraph","children":[{"type":"text","text":"第五、在学习或者弹奏电子琴时,千万不要杜撰指法,特别像那种把一个手指从一个音远距离地猛跳到另一个音,如果养成这样的淮西怪,那将会十分可怕。一个好习惯的养成需要很久的时间,而一个坏习惯随便几分钟就可以形成,改掉这个坏习惯却要很久,所以在练琴的时候,一定要看清楚指法再练习,哪怕前期我们要花费很久的时间也不要随心所欲乱杜撰指法。","id":""}],"text":"","id":"Q0CMdKyueoIg86xAfcNcEAQJntg"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"学习方法","id":""}],"text":"","id":"PyQOdaw8aoUm2Yx64ljcritynph"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"教材推荐","id":""}],"text":"","id":"CYekdkYkCooQ8cxeUsacBsjwnQc"},{"type":"paragraph","children":[{"type":"text","text":"没有学过乐理知识,想要自学电子琴,就需要购买一些教材,然后跟着教材系统的学习电子琴。","id":""}],"text":"","id":"R2uUdIMYcocsSCx4Hwscxl8OnVf"},{"type":"paragraph","children":[{"type":"text","text":"《电子琴初级教程》这本教材内容比较丰富,上面这页是它的五页目录之一,最前面也有电子琴基础知识介绍。课程规划比较系统,如果有耐心自学,这本适合成人业余学习电子琴。","id":""}],"text":"","id":"BKyAd4ieko8SwuxqMCdcjvjGnKc"},{"type":"image","attrs":{"height":234,"note":[{"type":"text","text":"教材推荐","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/cbbbbfa488ba4d4881030cb39f851cb2","width":313},"text":"","id":"Iq0OdwowaoSiamx4y0ScVVt9nsd"},{"type":"paragraph","children":[{"type":"text","text":"《从零起步学电子琴》这本书适合初学的同学学习,书本内容比较注重对不同弹琴指法的练习。如果你的手指弹琴时不是特别灵活,建议买这本书来练一下不同的指法。","id":""}],"text":"","id":"VCucdy0c6osUGmxSiJycSR20n6d"},{"type":"paragraph","children":[{"type":"text","text":"这本书内容比较丰富,曲子比较多,可以适当跳跃学习。","id":""}],"text":"","id":"RMqId8UmooKIkYxgPpbc7P4onVb"},{"type":"image","attrs":{"height":679,"note":[{"type":"text","text":"教材推荐","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/d675d704150f47f49b31323d75eb684c","width":758},"text":"","id":"Uq2Gd6Qkyoky0Mx0wUQcSQ2RnKh"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"课程推荐","id":""}],"text":"","id":"UE00d6go8omOKkxKM6FcwsJzn0c"},{"type":"paragraph","children":[{"type":"text","text":"刚开始学习电子琴的时候可以多看些视频资源,或者可以与许多电子琴爱好者交流,不懂时还可以提出问题,这样总比自己一个人探索有用得多。","id":""}],"text":"","id":"H0GGd2OoAoksyYxqaYYczFPOnRe"},{"type":"paragraph","children":[{"type":"text","text":"下面是一些电子琴的视频教程,大家可以参考下。","id":""}],"text":"","id":"GG4QdgSyaowEA2xKwHwclKPunYo"},{"type":"paragraph","children":[{"type":"text","text":"1、电子琴新手教学","id":""},{"type":"external_link","attrs":{"url":"https://www.bilibili.com/video/BV1KE41157m9/?zw"},"children":[{"type":"text","text":"https://www.bilibili.com/video/BV1KE41157m9/?zw","id":""}],"text":"","id":""}],"text":"","id":"RmiYdKag0oqk22xKaX6ccw8OnXd"},{"type":"paragraph","children":[{"type":"text","text":"2、电子琴入门","id":""},{"type":"external_link","attrs":{"url":"https://www.bilibili.com/video/BV1Ct4y1v7Ac/?zw"},"children":[{"type":"text","text":"https://www.bilibili.com/video/BV1Ct4y1v7Ac/?zw","id":""}],"text":"","id":""}],"text":"","id":"LyuSds6qUooyegx4L6xciUoynyh"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"如何选择老师","id":""}],"text":"","id":"LMw0dCQSwoIQk6xi8jzcVh1kndc"},{"type":"paragraph","children":[{"type":"text","text":"学习电子琴如果有老师的指导会简单很多,而且遇到难题也可以随时请教老师,那么我们应该怎么选择老师呢?","id":""}],"text":"","id":"PYM2d0w80oeyeqx81pFcnNA3n8c"},{"type":"paragraph","children":[{"type":"text","text":"选择老师需要注意以下几点:","id":""}],"text":"","id":"BciCdaKOKoc8ImxC4XkcI6hinuf"},{"type":"paragraph","children":[{"type":"text","text":"1、口碑;","id":""}],"text":"","id":"C6WedM2gWoYGIexgDh9ciCg9ngd"},{"type":"paragraph","children":[{"type":"text","text":"大家选择老师的时候还是要注重口碑的,如果身边有周围的朋友在学习电子琴,我们不妨参考一下朋友的意见,老师的口碑如果好了,一般教学质量都挺不错的。 ","id":""}],"text":"","id":"FCuSdOGiOoYQ8uxu2A5ceAYUn6d"},{"type":"paragraph","children":[{"type":"text","text":"2、要去试听课;","id":""}],"text":"","id":"UeuCdgESSoQQOcxO93FcFbHSnib"},{"type":"paragraph","children":[{"type":"text","text":"电子琴课都是可以提前试听的,我们可以参加基础的试听课程,如果你认为老师讲的可以很轻易的听得懂,而且讲的有非常详细,老师人也比较好,那么就可以考虑选择这个老师。 ","id":""}],"text":"","id":"NiEQdmsYAoqEQYxojpMclOjMnld"},{"type":"paragraph","children":[{"type":"text","text":"3、学历;","id":""}],"text":"","id":"CqKed4cMmosS42xOYrOcF2EPnBd"},{"type":"paragraph","children":[{"type":"text","text":"老师的学历也是比较重要的,我们在选择老师的时候我可以咨询一下老师是哪里毕业的,如果老师是正规的音乐学校毕业的,那么他学习的知识会更加系统,在教我们的时候条理会特别清楚。","id":""}],"text":"","id":"QCAcdKWSWoIUWqxmCt6cukrJnUf"},{"type":"paragraph","children":[{"type":"text","text":" 4、专业性。","id":""}],"text":"","id":"Z2YUdYMQEoAuKqxa6l8c1hx5nrf"},{"type":"paragraph","children":[{"type":"text","text":"学习电子琴还是非常需要老师的专业性的,老师水平比较高,比较专业,那么我们的学习质量也会更加的高。","id":""}],"text":"","id":"O820dCqIyoAo8OxWiq6cGE9Jnqh"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"日常使用方法","id":""}],"text":"","id":"NgCqdaiCeo4aySxmQCichaQFnQb"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"开机","id":""}],"text":"","id":"XSEeda8MkoiIc0x8lKjcPzOmnQf"},{"type":"paragraph","children":[{"type":"text","text":"第一、将电源适配器连接到电子琴电源接口。","id":""}],"text":"","id":"Ng2Sd8GYAoSWwGxGGOgcglgDnnb"},{"type":"paragraph","children":[{"type":"text","text":"第二、将接好电子琴的电源适配器插入电源插座上。","id":""}],"text":"","id":"QQiydESOAoqSwoxUXlhcE2nvnXg"},{"type":"paragraph","children":[{"type":"text","text":"第三、开启电子琴电源开关。","id":""}],"text":"","id":"TY86d0u4aoEO8wxAvmFcCMSunkd"},{"type":"paragraph","children":[{"type":"text","text":"第四、将主音量开关调整所需音量大小即可。","id":""}],"text":"","id":"FEAAdQoe4og6iExM7c3cvXOwnmg"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"关机","id":""}],"text":"","id":"BkuWdQcaQo6UksxgfTtctrz3nEd"},{"type":"paragraph","children":[{"type":"text","text":"第一、将主音量开关调整到最小位置。","id":""}],"text":"","id":"VSw0dGCu0okY24xMTJNcYZICnyg"},{"type":"paragraph","children":[{"type":"text","text":"第二、关闭电子琴电源开关。","id":""}],"text":"","id":"LGwwdUey2oGkCixQfAPce4B6nSg"},{"type":"paragraph","children":[{"type":"text","text":"第三、从插座上拔下电源适配器即可。","id":""}],"text":"","id":"IwY8dWwagowm2IxcZ7hcq5LJnKb"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"日常保养","id":""}],"text":"","id":"A4M4dQ0wcoOOEcx6Gpxcu9b2nWf"},{"type":"paragraph","children":[{"type":"text","text":"第一、清洁电子琴时,请务必使用干燥柔软的布擦拭琴键,不要使用油漆稀料、有机溶剂、清洁剂或化学浸渍擦拭布擦拭电子琴及其琴键。在练琴前,请应按照正确的开机方法开启电子琴。","id":""}],"text":"","id":"IUSadKWgIokWmCxqAnCcwYuEnWe"},{"type":"paragraph","children":[{"type":"text","text":"第二、在平时练琴的时候,不要把饮料、橡胶制品、塑料等放在电子琴上面,否则会造成电子琴短路或琴键、面板的褪色等问题。","id":""}],"text":"","id":"GkaGd8ASAoY8oUxcTwbcGUMHnnb"},{"type":"paragraph","children":[{"type":"text","text":"第三、练琴结束后,应按照关机的方法关闭电子琴,并将琴罩盖在琴上。电子琴上不要放置重物,并且在操作开关按键及插拔电源线时,不要用力过猛。","id":""}],"text":"","id":"RuYodqCsSoeUaAxGSZ3cJpyznGc"},{"type":"paragraph","children":[{"type":"text","text":"第四、将电子琴安装在雅马哈指定的琴架上,一定要使用附带的螺栓,以防止损坏电子琴内的部件或导致电子琴从琴架上坠落。 不要将电子琴放置于尘土过多或震动的地方,或过冷过热处,以免面板褪色或内部元部件损坏。","id":""}],"text":"","id":"L0gyd42Y4ocu88xorZVcWXw2nHg"},{"type":"paragraph","children":[{"type":"text","text":"第五、不要将电子琴放置于电视、收音机或立体声音响、手机等电器设备附近,以免上述设备产生干扰噪音。","id":""}],"text":"","id":"FUwkdgUgUo6cYqxslvWcSgU0nFf"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"BIYIdkCaKoKEu0xG6a6cEn33n4b"}]%3C%2Fhowto_content%3E