水利与建筑工程学报
水利與建築工程學報
수리여건축공정학보
TECHNIQUE OF SEEPAGE CONTROL
2012年
3期
164-168
,共5页
静力弹塑性%转换结构%延性%弹塑性抗震性能
靜力彈塑性%轉換結構%延性%彈塑性抗震性能
정력탄소성%전환결구%연성%탄소성항진성능
push-over%transfer structure%ductility%elastic-plastic seismic performance
为研究复杂结构的抗震能力,采用静力弹塑性方法,对两种托墙转换结构在大震作用下的弹塑性地震反应进行分析,通过对结构的延性、承载能力、塑性铰分布、破坏过程的计算和研究,揭示出采用空腹桁架作为转换构件具有更好的弹塑性抗震性能,并探讨了提高空腹桁架转换结构弹塑性抗震能力的措施。
為研究複雜結構的抗震能力,採用靜力彈塑性方法,對兩種託牆轉換結構在大震作用下的彈塑性地震反應進行分析,通過對結構的延性、承載能力、塑性鉸分佈、破壞過程的計算和研究,揭示齣採用空腹桁架作為轉換構件具有更好的彈塑性抗震性能,併探討瞭提高空腹桁架轉換結構彈塑性抗震能力的措施。
위연구복잡결구적항진능력,채용정력탄소성방법,대량충탁장전환결구재대진작용하적탄소성지진반응진행분석,통과대결구적연성、승재능력、소성교분포、파배과정적계산화연구,게시출채용공복항가작위전환구건구유경호적탄소성항진성능,병탐토료제고공복항가전환결구탄소성항진능력적조시。
In order to study the seismic performance of complicated structures,the elastic-plastic seismic response of two kinds of transfer structure supporting walls when suffering strong earthquake is analyzed by push-over analysis method.It is revealed that the structure using vierendeel truss as transfer member is excellent in elastic-plastic seismic performance by the calculation and research on its ductility,loading capacity,plastic hinge distribution and destruction process,and the measures to improve the structure＇s elastic-plastic seismic performance are also discussed.
