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桥的形状有哪些哪种承受力大一些
更新时间: 2020-06-30 00:00:00  

板式、梁式、拱桥。承受力大的还是拱桥,但是拱桥的跨径不是很大。

拱桥指的是在竖直平面内以拱作为结构主要承重构件的桥梁。拱桥在容器内的粉料层中如果形成能承受上方粉料的压力而不将此压力传递给下方的面,此面即称为拱桥。拱桥是向上凸起的曲面,其最大主应力沿拱桥曲面作用,沿拱桥垂直方向的最小主应力为零。

关键词: 形状 哪些 承受力 一些

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