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建筑力学中怎样理解反力偶矩
更新时间: 2020-08-17 00:00:00  

反力偶矩,就是于所给力矩大小相等,方向相反的力矩。力偶矩说明:

1、力偶:大小相等,方向相反。但不在同一直线上的一对平行。

2、力偶矩:力偶的转动效应决定于力偶矩。力偶矩的单位即力矩单位。力偶的合力为零,因此它不会改变物体的平动状态。力偶的效果是改变物体的转动状态。

关键词: 建筑 力学 怎样 理解 力偶

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