【摘要】 介绍了摩擦摆支座的结构构造和减隔震性能,以一座主跨104m的连续梁桥为例,通过非线性时程分析方法,研究摩擦摆支座在地震作用下的减隔震特性。分析研究表明:摩擦摆支座在连续梁桥中的应用,较大地改善了结构的抗震性能;同时,也为优化设计提供了空间。更多还原

【Abstract】 This paper introduces the structure and performance of the friction pendulum bearing.With a continuous beam bridge of 104m main span as a practical example,by means of the nonlinear dynamic time history analysis,a study is made about the earthquake-isolating characteristics of the friction pendulum bearing.The research and analyses show that the continuous beam bridge with friction pendulum bearing has better seismic performance and the research also helps to optimize the structural design of bridges.更多还原