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弯曲变形时,弯曲正应力在横截面上沿载荷轴____。
单选题
2018-08-03 13:57:17
0
224
A.均匀分布
B.线性分布
C.假设均匀分布
D. 抛物线分布
参考答案:……
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参考答案
科目:
工程力学
学科:
力学
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