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230问答网 > 变截面梁在B，D两点个各作用一集中力F,积分梁的挠曲线近似微分方程积分常数的个数，边界条件连续条件分数

变截面梁在B，D两点个各作用一集中力F,积分梁的挠曲线近似微分方程积分常数的个数，边界条件连续条件分数

2025-04-02 01:48:27

推荐回答（3个）

回答1：

叠加原理，两个力分别算，b点的简单，D点的先将力用等效力和弯距作用到C点，算出AC点的方程，CD段的继续叠加，要注意C点已经有的竖向和转角位移

回答2：

这道题你选的什么选项？

回答3：

叠加原理，看来你是考研的，而且是考北京科技的，加油

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