试求图5-2-45所示梁在截面C和E的挠度.已知E=2.0×10<sup>5</sup>MPa,I<sub>2</sub>=6560cm<sup>4</sup>,I<sub>2</sub>=l2430cm<sup>4</sup>.

<img src='https://img2.soutiyun.com/ask/2020-12-17/977057184808153.png' />

时间:2024-04-15 12:20:20

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