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
举一反三
- 图示结构EI=常数,用位移法求解时有一个基本未知量。( )http://image.zhihuishu.com/zhs/onlineexam/ueditor/201905/11af4ef45f0a4d318675577be56ce35c.jpg
- 图示结构各杆EI为常数,其结点位移基本未知量为_______.http://im...984e72c918f8663b.jpg
- 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
- 图示两结构中MA相等,EI均为常数。( )http://image.zhihuishu.com/zhs/onlineexam/ueditor/201905/f9f5a46d9aae4baea931a1acef7083ea.jpg