1、“塔吊”是建筑工地上常见的起重设备,在汶川地震灾区救援现场,用“塔吊”可将很重的水泥板方便地吊起并安放到工作区域内.(g取10N/Kg)(1)现有一“塔吊”如图所示,它有一水平臂AB,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/05 12:27:59
![1、“塔吊”是建筑工地上常见的起重设备,在汶川地震灾区救援现场,用“塔吊”可将很重的水泥板方便地吊起并安放到工作区域内.(g取10N/Kg)(1)现有一“塔吊”如图所示,它有一水平臂AB,](/uploads/image/z/10253056-40-6.jpg?t=1%E3%80%81%E2%80%9C%E5%A1%94%E5%90%8A%E2%80%9D%E6%98%AF%E5%BB%BA%E7%AD%91%E5%B7%A5%E5%9C%B0%E4%B8%8A%E5%B8%B8%E8%A7%81%E7%9A%84%E8%B5%B7%E9%87%8D%E8%AE%BE%E5%A4%87%2C%E5%9C%A8%E6%B1%B6%E5%B7%9D%E5%9C%B0%E9%9C%87%E7%81%BE%E5%8C%BA%E6%95%91%E6%8F%B4%E7%8E%B0%E5%9C%BA%2C%E7%94%A8%E2%80%9C%E5%A1%94%E5%90%8A%E2%80%9D%E5%8F%AF%E5%B0%86%E5%BE%88%E9%87%8D%E7%9A%84%E6%B0%B4%E6%B3%A5%E6%9D%BF%E6%96%B9%E4%BE%BF%E5%9C%B0%E5%90%8A%E8%B5%B7%E5%B9%B6%E5%AE%89%E6%94%BE%E5%88%B0%E5%B7%A5%E4%BD%9C%E5%8C%BA%E5%9F%9F%E5%86%85.%EF%BC%88g%E5%8F%9610N%2FKg%EF%BC%89%EF%BC%881%EF%BC%89%E7%8E%B0%E6%9C%89%E4%B8%80%E2%80%9C%E5%A1%94%E5%90%8A%E2%80%9D%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2C%E5%AE%83%E6%9C%89%E4%B8%80%E6%B0%B4%E5%B9%B3%E8%87%82AB%2C)
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