图示结构(杆件截面为矩形)在温度变化时,已知t1>t2。若规定内侧受拉的弯矩为正,则各杆端弯矩为:

图示结构(杆件截面为矩形)在温度变化时,已知t1>t2。若规定内侧受拉的弯矩为正,则各杆端弯矩为:<img src='https://img2.soutiyun.com/ask/uploadfile/4245001-4248000/5b496b599be9a0f2bc2ad6ad246a7bac.jpg' /><img src='https://img2.soutiyun.com/ask/uploadfile/4245001-4248000/ec9c7adbe785843d96e44cab36c6bd2c.jpg' /><img src='https://img2.soutiyun.com/ask/uploadfile/4245001-4248000/ed697db9b9aafccc4225a2a515e9a04d.jpg' /><img src='https://img2.soutiyun.com/ask/uploadfile/4245001-4248000/5c1e45b4413e48be94718e7fca11564f.jpg' /><img src='https://img2.soutiyun.com/shangxueba/ask/54114001-54117000/54116580/7e615126a11832260babd1c322aeea0a.jpg' />

时间:2023-03-24 11:51:47

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