问题详情

求图示结构AB两点的相对线位移,虚设力状态为图(     )


<img src、"http://zhejiang.ouchn.cn/pluginfile.php/61593/question/answer/263192/3/246712/a.png" alt="" width="163" height="148">

<img src、"http://zhejiang.ouchn.cn/pluginfile.php/61593/question/answer/263192/3/246713/b.png" alt="" width="163" height="148">

<img src、"http://zhejiang.ouchn.cn/pluginfile.php/61593/question/answer/263192/3/246714/c.png" alt="" width="167" height="148">

<img src、"http://zhejiang.ouchn.cn/pluginfile.php/61593/question/answer/263192/3/246715/d.png" alt="" width="167" height="148">

时间:2021-07-17 19:20 关键词:

答案解析

<img src="http://zhejiang.ouchn.cn/pluginfile.php/61593/question/answer/263192/3/246712/a.png" alt="" width="163" height="148">