Abutment-a structure that supports the end of a bridge span and provides lateral support for fill material on which the roadway rests immediately adjacent to the bridge.
桥台-指支撑桥跨端部并为承载紧邻桥梁的道路的填方材料提供横向支撑的结构物。
But in a typical structure, floor systems do not need to support lateral loads generated by the inclination of the exterior walls in addition to gravity loads.
一些附加的支撑穿过了内部结构。但是在典型的结构中，楼板系统不需要承受由外墙倾斜和自重引起的水平荷载。
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