【摘要】 简要介绍了三种基于位移的抗震设计方法:延性系数法、能力谱法和直接基于位移的设计方法及其研究、应用现状,讨论了需要解决的问题。更多还原

【Abstract】 This paper introduces three methods of displacement-based anti-seismic design ductility factor method, capacity spectrum method and direct displacement-based method .Furthermore, their current status of application and analysis are also pressented in the paper.Some problems that need to be solved are discussed.更多还原