位移法典型方程的物理意义反映了原结构的位移协调条件。( )
举一反三
- 内压球形容器的应力为： A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201803/7a7e20156c8c4502840fc258ffe21c74.png"> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201803/6b137ba6e7464b2c8122eced2a3d45cd.png"> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201803/3c032f5116a04b288400df17925e39c2.png"> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201803/85ca21668f4045e2b864897bc3795fdf.png">
- 在圆柱壳轴对称弯曲问题的基本方程中，有三个方程式自动满足的，我们只需要求解三个平衡方程，它们是： A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201803/3c3eb06997f449be89a76e35f8073f1f.png"> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201803/7c87e3a7dc5445688a702fe5364a8635.png"> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201803/c6739033a3da46ce92e809ea34907621.png"> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201803/55a259aaa0b842c99f0d9c3b9176cae3.png">
- 逻辑函数F(A,B,C)=AB+BC+AC的卡诺图为（ ）。 A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201809/7a8254757f8a4fc6ab82fa93a8e86ebf.png" /> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201809/229cbcade3654fb99c66a7c102ec046f.png" /> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201809/1c851f1288be499c92d2a7b40607bd1a.png" /> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201809/3b385269839a45df9645db71096c2e81.png" />
- 位移法典型方程的物理意义反映了原结构的位移协调条件。( )[img=438x151]17d60b936df34ed.png[/img]
- 图示各种结构中，欲求A点竖向位移，能用图乘法的为： A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/d50592b891f84d5781c9d2e89a13f0ce.png" /> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/190dc66109344678a1e96dc503de01ac.png" /> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/f9d4e2fd081e400695cef1cac71f1777.png" />