• 2021-04-14
    图示结构用矩阵位法求解时,等效结点荷载列阵为:(     )http://image.zhihuishu.com/zhs/onlineexam/ueditor/201809/87c434e37d80468da239d61d343344bf.png
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      ​图示结构用矩阵位法求解时,等效结点荷载列阵为‎​[img=545x124]1803c91458bdcea.png[/img]‎ 未知类型:{'options': ['', '', '', ''], 'type': 102}

    • 1

      图示结构,按矩阵位移法求解时,将结点1和3的转角作为未知量是不可以的。( )<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201809/09b4d84603d94f7c8ca4a136e61ef89e.png" />

    • 2

      图示体系的临界荷载为:http://image.zhihuishu.com/zhs/onlineexam/ueditor/201809/ffc1cfbbaa4047779d7a6d0e264c93fe.png

    • 3

      图示结构用矩阵位法求解时,等效结点荷载列阵为:( )[img=783x509]1803337ad95d2d4.png[/img][img=562x458]1803337ae83d582.png[/img] A: A B: B C: C D: D

    • 4

      图示三个结构临界荷载的关系为: ( )http://image.zhihuishu.com/zhs/onlineexam/ueditor/201809/97f564c9965245adbbb7b4005d2e2f09.png