发布时间:2025-02-06 10:04:28
Mx=q0L^2/3+q0x^3/6L(x从0到L)
y=[(q0L^2x^2/6)+(q0x^5/120L)]/EI
端部挠度y=21q0L^4/120EI
我家用了牛元填缝剂掉粉不好啊后来到杭州陶瓷市场人家推荐我用了雅森2合1的泥工说不错
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