【摘要】 简述了基于性能抗震设计的主要内容、设计方法及桥梁采用IDA(Incremental dynamic analysis)方法对结构系统进行易损性研究,从而为桥梁结构基于性能抗震设计提供基础,对实际工程设计有一定的借鉴意义。更多还原

【Abstract】 This article describes the main contents,the design method for performance-based seismic design of bridge,with research on the vulnerability of structural system by using Incremental dynamic analysis(IDA) method,thus providing a basis for performance-based seismic design of bridge,and has certain reference significance for actual bridge design.更多还原