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
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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
内容
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图示结构各杆EI为常数,其结点位移基本未知量为_______.[img=789x367]17a41184e13ee94.jpg[/img]
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图示结构各杆EI为常数,其结点位移基本未知量为_______。( ) A: 1 B: 2 C: 3 D: 4
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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
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图示结构的位移法基本方程为27 i/ l2Δ+ql=FP。( )http://image.zhihuishu.com/zhs/onlineexam/ueditor/201905/79c7afc9674f41d5bc939d762bc09a41.jpg
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图示结构结点A的约束力矩MA等于( )http://image.zhihuishu.com/zhs/onlineexam/ueditor/201905/72cf8932ca0c4b63895b2a18db7692e1.jpg