图示结构用位移法计算时，若取结点A的转角为D1，k11为（）.http://image.zhihuishu.com/zhs/onlineexam/ueditor/201905/357b993485ed4a43b10da7f490dfd9ac.jpg
举一反三
- 图示结构用位移法求解时，D1=FPl3/30EI。 ( )http://image.zhihuishu.com/zhs/onlineexam/ueditor/201905/9a0aa3742ff0473bbf6de006cf264a75.jpg
- 图示结构位移法基本方程的系数k11= __________EI/l 。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201905/10ed0ec0d2db495ca28f5c24219d52be.jpg
- 图示结构用位移法计算时，若取结点A的转角为D1，k11为（ ）.[img=845x465]17a41144c38f2ca.jpg[/img]
- 图示结构对称，荷载为反对称,用位移法计算时结点位移基本未知量最少可取为2个。( )<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201905/cb292ea8d7a84d6dbf59c0b18855efa0.jpg"/>
- 图示结构各杆EI为常数，其结点位移基本未知量为_______.http://image.zhihuishu.com/zhs/onlineexam/ueditor/201905/70a258d18e604274984e72c918f8663b.jpg