图5-5-9所示任意截面已知面积为A,形心为C,对z轴的惯性矩为I,则截面对z<sub>1</sub>轴的惯性矩I<sub>z1</sub>为:()

<img src='https://img2.soutiyun.com/shangxueba/ask/18987001-18990000/18989931/2016071910353680984.gif' /><img src='https://img2.soutiyun.com/shangxueba/ask/18987001-18990000/18989931/2016071910354280288.jpg' /> A.A B. B C. C D. D

时间:2024-01-23 13:34:31

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