图4所示三杆桁架结构, 外载荷作用于节点;1、2、3三杆伸长量分别为。则1、3两杆的伸长量之间的变形协调条件是( ) 图4 -题库考试答案搜索网

图4所示三杆桁架结构, 外载荷作用于节点;1、2、3三杆伸长量分别为。则1、3两杆的伸长量之间的变形协调条件是( )

图4

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2022-04-01 17:09

A、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1543475882225bc2869c27c2f4eba807d30468c0add76.png" alt="上传图片">
B、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/154347588934564578a6d21044e7889f5b3710cd0e5b1.png" alt="上传图片">
C、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15434758970130090794bb91a4af3a4bc66db5638c95c.png" alt="上传图片">
D、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15434759041067307c237300c4d238f2bba003a85d795.png" alt="上传图片">

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标签：延边大学继续教育学院在线学习平台工程力学期末考试

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