如图所示,结构EI=常数,A点的竖向位移(向下为正)为:<img src='https://img2.soutiyun.com/ask/6504001-6507000/a3737ab2e7589a20d6c59bca076a4ba8.jpg' />

A.<img src='https://img2.soutiyun.com/latex/latex.action' /> B.<img src='https://img2.soutiyun.com/latex/latex.action' /> C.<img src='https://img2.soutiyun.com/latex/latex.action' /> D.<img src='https://img2.soutiyun.com/latex/latex.action' />

时间:2023-01-19 13:40:39

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