问题详情

桁架各杆的轴力如(    )所示(10分)


<img src、"http://anhui.ouchn.cn/pluginfile.php/56687/question/answer/861204/29/224421/01.png" alt="" width="383" height="160">

<img src、"http://anhui.ouchn.cn/pluginfile.php/56687/question/answer/861204/29/224422/02.png" alt="" width="364" height="174">

<img src、"http://anhui.ouchn.cn/pluginfile.php/56687/question/answer/861204/29/224423/03.png" alt="" width="390" height="172">

<img src、"http://anhui.ouchn.cn/pluginfile.php/56687/question/answer/861204/29/224424/04.png" alt="" width="388" height="172">

时间:2021-07-17 19:20 关键词:

答案解析

<img src="http://anhui.ouchn.cn/pluginfile.php/56687/question/answer/861204/29/224421/01.png" alt="" width="383" height="160">