悬臂拱 cantilever arch
- 垂直杆件则借悬臂作用产生和拱挠度相等的悬臂挠度,来承担足够的荷载。
Vertical elements carry sufficient load through cantilever action to produce cantilever deflections equal to arch deflections. - 讲述悬臂施工设置预拱度的原理,从而推导曲线桥悬浇施工时预留位移的一般计算公式。
Describe the principles of setting camber in the process of cantilever construction and deduce the general formulas for its calculation. - 基本上仅有四种结构能够用作在水流或障碍物上架桥:钢梁、悬臂结构、拱结构和悬索体系。
Basically there are just four types of structures that can be used to bridge a stream or other obstacle: rigid beams, cantilevers, arches, and suspension systems.
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