CAJ | 학술논문

Pushover分析是实现结构性态设计目标的方法之一，文章阐述了SAP2000中Pushover分析的基本原理，并根据我国最新的抗震规范，介绍了Pushover分析的计算步骤。在此基础上，利用1个钢框架结构实例进行说明，得出了包括底部剪力-顶部位移关系曲线、层间位移角和结构破坏塑性铰分布的分析结果，表明Pushover分析是当前对钢框架结构在罕遇地震下进行弹性塑性分析的有效方法。
Pushover분석시실현결구성태설계목표적방법지일，문장천술료SAP2000중Pushover분석적기본원리，병근거아국최신적항진규범，개소료Pushover분석적계산보취。재차기출상，이용1개강광가결구실례진행설명，득출료포괄저부전력-정부위이관계곡선、층간위이각화결구파배소성교분포적분석결과，표명Pushover분석시당전대강광가결구재한우지진하진행탄성소성분석적유효방법。
Pushover analysis is an important method to achieve the goal of performance-based seismic design .Based on the latest China code for seismic design ,the principles and procedures of SAP2000 Pushover analysis are reviewed .By means of SAP2000 ,a case of steel frame is presented .With the results of the base shear force-top displacement ,layer displacement angle and distribution of plastic hinges ,it is proved that the Pushover analysis is effective in the elastoplastic analysis of the steel frame structure under rare earthquakes .