图示三铰刚架,其右支座发生了位移,位移的水平分量为△<sub>1</sub>,竖向分量为△<sub>2</sub>,则右半部的转角为______。<img src='https://img2.soutiyun.com/ask/5328001-5331000/230c463d0c94d9dabc5ef253a5e9753a.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:2023-01-26 14:18:26

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