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
4期
145-147,155
,共4页
滑移隔震%框架结构%有限元
滑移隔震%框架結構%有限元
활이격진%광가결구%유한원
sliding isolation%frame structure%finite element
采用ANSYS有限元分析软件,通过对混凝土框架结构是否采用隔震技术进行对比分析,研究隔震结构在不同烈度、不同场地条件地震作用下的动力响应,分析了加速度、位移、层间位移的变化规律,研究表明:与传统抗震结构相比,采用滑移隔震结构的上部结构的加速度反应明显减小,隔震结构层间位移很小,纯摩擦滑移隔震结构的残余位移是不可忽略的,可为滑移隔震研究提供参考。
採用ANSYS有限元分析軟件,通過對混凝土框架結構是否採用隔震技術進行對比分析,研究隔震結構在不同烈度、不同場地條件地震作用下的動力響應,分析瞭加速度、位移、層間位移的變化規律,研究錶明:與傳統抗震結構相比,採用滑移隔震結構的上部結構的加速度反應明顯減小,隔震結構層間位移很小,純摩抆滑移隔震結構的殘餘位移是不可忽略的,可為滑移隔震研究提供參攷。
채용ANSYS유한원분석연건,통과대혼응토광가결구시부채용격진기술진행대비분석,연구격진결구재불동열도、불동장지조건지진작용하적동력향응,분석료가속도、위이、층간위이적변화규률,연구표명:여전통항진결구상비,채용활이격진결구적상부결구적가속도반응명현감소,격진결구층간위이흔소,순마찰활이격진결구적잔여위이시불가홀략적,가위활이격진연구제공삼고。
Through comparing and analyzing whether or not the isolation technique is used for concrete frame structures by using ANASYS, the dynamic responses of the isolation structure in different field conditions and seismic intensities are studied, and the variation laws of the acceleration, displacement and interlayer displacement are analyzed. The study re- sults show that comparing with the results of traditional seismic structures, the acceleration in the upper structure used with the sliding isolation structure is decreased obviously, the interlayer displacement is a little, and the pure friction as well as its residual displacement could not be neglected. All these as mentioned above could provide references for the re- search of the sliding isolation.