如图所示,结构外侧温度未变,里侧升高了10℃。已知:矩形截面的高度为h,膨胀系数为α,则C的水平向位移为______。<img src='https://img2.soutiyun.com/ask/5328001-5331000/999625d6c8185defaaaa1320130b7861.jpg' />

A.5αl(1+<img src='https://img2.soutiyun.com/latex/latex.action' />)(→) B.10αl(1+<img src='https://img2.soutiyun.com/latex/latex.action' />)(→) C.5αl(1+<img src='https://img2.soutiyun.com/latex/latex.action' />)(←) D.10αl(1+<img src='https://img2.soutiyun.com/latex/latex.action' />)(←)

时间:2023-03-17 09:56:12

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