力法方程中的系数δij代表基本体系在Xj=1作用下产生的()AXiBXjCXi方向的位移DXj方向的位移
力法方程中的系数δij代表基本体系在Xj=1作用下产生的()
AXi
BXj
CXi方向的位移
DXj方向的位移
参考解析
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相关考题:
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