图示梁A点的竖向位移为(向下为正)()。<img src='https://img2.soutiyun.com/shangxueba/ask/2021-11/18/149/20211118110701962.png' />

A.Pl³/(24EI) B.Pl³/(16EI) C.5Pl³/(96EI) D.5Pl³/(48EI)

时间:2024-03-01 15:14:09

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