实腹式偏心受压构件按<img src='https://img2.soutiyun.com/latex/latex.action' />=f计算强度,它代表的截面应力分布图形正确的是______。

A.<img src='https://img2.soutiyun.com/ask/5340001-5343000/f52fbcbd7a132e8aa099d6548e4eae57.jpg' /> B.<img src='https://img2.soutiyun.com/ask/5340001-5343000/36f072d528c8b361e20a840d2fe6025b.jpg' /> C.<img src='https://img2.soutiyun.com/ask/5340001-5343000/43cd071b09d87c6911202bb4258d7a1a.jpg' /> D.<img src='https://img2.soutiyun.com/ask/5340001-5343000/e3134fa5c52693372bd925f9d2575e2a.jpg' />

时间:2023-01-28 12:52:08

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