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(1 中船第九設(shè)計(jì)研究院工程有限公司, 上海 200063;
2 同濟(jì)大學(xué)土木工程防災(zāi)國家重點(diǎn)實(shí)驗(yàn)室, 上海 200092)
[摘要]結(jié)合隔震技術(shù)的應(yīng)用現(xiàn)狀以及實(shí)際隔震工程設(shè)計(jì)過程中的關(guān)鍵問題,基于現(xiàn)階段我國隔震結(jié)構(gòu)設(shè)計(jì)方法,深入探討了其中較關(guān)鍵的隔震層設(shè)計(jì)過程中各步驟的關(guān)鍵點(diǎn)及設(shè)計(jì)依據(jù),并形成了可指導(dǎo)設(shè)計(jì)的運(yùn)行流程。同時(shí),基于該運(yùn)行流程,結(jié)合某高烈度區(qū)高層框架-核心筒隔震結(jié)構(gòu),采用ETABS軟件進(jìn)行了隔震層設(shè)計(jì)。分析結(jié)果表明,布置的隔震層能夠充分發(fā)揮隔震效果,使隔震結(jié)構(gòu)能夠滿足初定的降度目標(biāo),并能保證在罕遇地震作用下的安全性。案例工程分析結(jié)果證明運(yùn)行流程的合理性,同時(shí)也為同類隔震建筑的設(shè)計(jì)方法及隔震技術(shù)的應(yīng)用提供了參考。
[關(guān)鍵詞]隔震技術(shù); 橡膠隔震支座; 設(shè)計(jì)方法; 高層建筑; 框架核心筒
中圖分類號: TU352.1+2 文獻(xiàn)標(biāo)識碼: A文章編號: 1002-848X(2016)S1-0434-05
Study on design method of isolation buildings and engineering application
Hu Kai1, Jiang Li1, Qu Ge1, Liu Hong1, Qian Jing1, Zhou Ying2
(1 China Shipbuilding NRDI Engineering Co., Ltd., Shanghai 200063, China;
2 State Key Laboratory of Disaster Reduction in Civil Engineering, Tongji University, Shanghai 200092, China)
Abstract: Combined with the application status of isolation technology and key problems in the process of engineering design of isolation projects, key points of each step and design basis during the isolation layer design process which is an important design stage of the isolation structure design method in our country at present were thoroughly discussed, and operation process which can guide the design was established. According to this operation process, layer design of a high-rise frame-core tube isolation structure was conducted using ETABS. And the results show that the isolation layer arrangement could fully achieve the isolation effect to meet the initial isolation target and guarantee the safety of the structure under the action of rare earthquake. The results of the project analysis proves the rationality of the operation process, which can also provide references to the design of similar isolation buildings and the application of isolation technology.
Keywords: isolation technology; laminated rubber bearing; design method; high-rise building; frame-core tube
作者簡介:胡凱,碩士,工程師, Email:whocannet@163.com。
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