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高速铁路桥梁多采用静定结构,设计比较简单,但其中的支座系统由于与道床、钢轨相互作用,构造较为复杂。根据高速铁路桥梁支座系统的特殊要求,总结高速铁路桥梁可能采用的支座布置方案及支座类型,并结合工程实例对中国台湾高速铁路中连续梁桥的支座系统及抗震支座系统进行介绍。
The high-speed railway bridges mostly adopt statically determinate structure, and the design is relatively simple. However, the bearing system of the high-speed railway bridges is complicated due to the interaction with the ballast bed and rail. According to the special requirements of the high-speed railway bridge support system, this paper summarizes the possible bearing arrangements and types of supports for high-speed railway bridges. Based on the engineering examples, the bearing system and seismic support system of the continuous bridge in China Taiwan High Speed Railway Introduction.