地震工程学报
地震工程學報
지진공정학보
China Earthquake Engineering Journal
2015年
1期
114-119
,共6页
刘迪%赵文兰%徐树山%杜永峰
劉迪%趙文蘭%徐樹山%杜永峰
류적%조문란%서수산%두영봉
能量分析%消能摇摆结构体系%耗能机制%抗震性能
能量分析%消能搖襬結構體繫%耗能機製%抗震性能
능량분석%소능요파결구체계%모능궤제%항진성능
energy analysis%energy dissipation rocking structure system%energy consumption mechanism%seismic behavior
利用能量法分析新型消能摇摆结构体系在地震动过程中的耗能机制,并对其抗震性能进行系统研究。以某已建成的6层框架结构为研究对象,建立新型消能摇摆结构体系的计算模型,利用Opensees 软件获得新型消能摇摆结构体系在不同地震动激励下的动力响应,分析其各子结构的耗能部位及所占比例。结果表明:新型消能摇摆结构体系的耗能机制更为合理,其抗震性能优于传统结构体系,为工程设计和研究提供一些参考。
利用能量法分析新型消能搖襬結構體繫在地震動過程中的耗能機製,併對其抗震性能進行繫統研究。以某已建成的6層框架結構為研究對象,建立新型消能搖襬結構體繫的計算模型,利用Opensees 軟件穫得新型消能搖襬結構體繫在不同地震動激勵下的動力響應,分析其各子結構的耗能部位及所佔比例。結果錶明:新型消能搖襬結構體繫的耗能機製更為閤理,其抗震性能優于傳統結構體繫,為工程設計和研究提供一些參攷。
이용능량법분석신형소능요파결구체계재지진동과정중적모능궤제,병대기항진성능진행계통연구。이모이건성적6층광가결구위연구대상,건립신형소능요파결구체계적계산모형,이용Opensees 연건획득신형소능요파결구체계재불동지진동격려하적동력향응,분석기각자결구적모능부위급소점비례。결과표명:신형소능요파결구체계적모능궤제경위합리,기항진성능우우전통결구체계,위공정설계화연구제공일사삼고。
The focus of this study was the characteristics leading to failure of frame structures in recent major disasters.This study analyzed a new system for energy dissipation using a stiff frame rocking structure.Energy consumption during seismic oscillations was analyzed using the energy method,and a systematic study of the system’s the anti-seismic properties was conducted.With a six-floor frame structure as the research object,a calculation model for the new energy dissipation rocking structure was developed.The dynamic responses of the new system under different seis-mic oscillations were obtained using the OpenSEES software.Energy consumption and its role in the new were analyzed.Results of the research showed that the mechanism for energy consump-tion in the new rocking structure was more reasonable,and its anti-seismic properties were an im-provement over traditional structural systems.