平顶山学院学报
平頂山學院學報
평정산학원학보
Journal of Pingdingshan University
2015年
5期
47-50
,共4页
耦合%层间位移%层间剪力%双向地震%弹性时程分析
耦閤%層間位移%層間剪力%雙嚮地震%彈性時程分析
우합%층간위이%층간전력%쌍향지진%탄성시정분석
coupling%inter-story displacement%interlaminar shear force%bidirectional earthquake%time-history analysis
利用SAP 2000中的弹塑性时程分析法研究了钢筋混凝土框架结构在双向水平耦合地震作用下的反应,通过与结构在单向水平地震作用下产生的层间位移和层间剪力值大小的对比,分析研究表明:普通的钢筋混凝土框架结构在双向水平耦合地震作用下所产生的层间位移和层间剪力近似是在单向水平地震作用下所产生值大小的2倍,建议在混凝土框架结构的抗震设计中充分考虑地震作用的空间性。
利用SAP 2000中的彈塑性時程分析法研究瞭鋼觔混凝土框架結構在雙嚮水平耦閤地震作用下的反應,通過與結構在單嚮水平地震作用下產生的層間位移和層間剪力值大小的對比,分析研究錶明:普通的鋼觔混凝土框架結構在雙嚮水平耦閤地震作用下所產生的層間位移和層間剪力近似是在單嚮水平地震作用下所產生值大小的2倍,建議在混凝土框架結構的抗震設計中充分攷慮地震作用的空間性。
이용SAP 2000중적탄소성시정분석법연구료강근혼응토광가결구재쌍향수평우합지진작용하적반응,통과여결구재단향수평지진작용하산생적층간위이화층간전력치대소적대비,분석연구표명:보통적강근혼응토광가결구재쌍향수평우합지진작용하소산생적층간위이화층간전력근사시재단향수평지진작용하소산생치대소적2배,건의재혼응토광가결구적항진설계중충분고필지진작용적공간성。
The elastoplastic time history analysis method is used to study the response of the reinforced con-crete frame structures under bi-directional coupling seismic action. By comparing with the inter-story displace-ment and interlaminar shear force value generated by the reinforced concrete frame structures under the unilateral horizontal seismic action,the analysis shows that the inter-story displacement and interlaminar shear force value generated by ordinary reinforced concrete frame structures under bi-directional coupling seismic action doubles under the unilateral horizontal seismic action. It is suggested that spatiality of the seismic action should be consid-ered in the design of the earthquake resistance behavior of concrete frame structures.