背栓式微晶玻璃幕墻振動臺試驗研究
盧文勝1,黃寶鋒2,曹文清1
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(1 同濟大學土木工程防災(zāi)國家重點實驗室,上海 200092; 2 同濟大學土木工程學院,上海 200092)[摘要]為考核某實際背栓式微晶幕墻的抗震性能,將典型幕墻單元安裝于試驗鋼框架上,進行模擬地震振動臺試驗。通過對幕墻單元的加速度反應(yīng)、位移反應(yīng)、面板應(yīng)變變化情況及自振頻率等變化規(guī)律的分析和研究,并結(jié)合試驗現(xiàn)象,評價被試幕墻單元的抗震性能,為實際幕墻工程提供試驗依據(jù),提出改進措施。此外,對建筑幕墻抗震性能考核指標和方法提出建議,供進一步研究參考。[關(guān)鍵詞]微晶玻璃;建筑幕墻;抗震性能;振動臺試驗Shaking table test of rear bolted micro crystal glass curtain wallLu Wensheng1, Huang Baofeng2, Cao Wenqing1(1 State Key Laboratory for Disaster Reduction in Civil Engineering, Tongji University, Shanghai 200092, China; 2 College of Civil Engineering, Tongji University, Shanghai 200092, China)Abstract:Typical rear bolted micro crystal glass curtain wall specimen was installed on a steel frame, and its seismic performances were investigated via shaking table test. After analyzing the acceleration responses, displacement responses, strain responses, natural frequencies and the experimental phenomenon, the seismic performance of the curtain wall specimen could be estimated. The results could support the real curtain wall engineering as references, and efficient measures were put forward. Furthermore, the seismic performance indexes and the experimental methodology of the seismic test on curtain walls were advised for further research.Keywords:micro crystal glass; architectural curtain wall; seismic performance; shaking table test上海市自然科學基金項目(08ZR14202000)。作者簡介:盧文勝,博士,教授,Email:wenshenglu@vip.163.com。參考文獻[1]馬謄榮, 羅憶, 劉忠偉. 建筑玻璃應(yīng)用技術(shù)[M]. 北京: 化學工業(yè)出版社, 2005.[2]JGJ133—2001金屬與石材幕墻工程技術(shù)規(guī)范[S]. 北京:中國建筑工業(yè)出版社, 2001.[3]JGJ102—2003玻璃幕墻工程技術(shù)規(guī)范[S]. 北京: 中國建筑工業(yè)出版社, 2003.[4]JGJ/T139—2001玻璃幕墻工程質(zhì)量檢驗標準[S]. 北京: 中國建筑工業(yè)出版社, 2001.[5]CECS127:2001點支式玻璃幕墻工程技術(shù)規(guī)程[S]. 北京: 中國工程建設(shè)標準化協(xié)會, 2001.[6]GB/T18575—2001建筑幕墻抗震性能振動臺試驗方法[S]. 北京: 中國標準出版社, 2001.[7]王翠坤, 肖從真, 趙西安. 幕墻抗震性能試驗研究[J]. 建筑結(jié)構(gòu), 2002,32(9): 65-67.[8]盧文勝, 黃寶鋒. 建筑幕墻振動臺試驗方法研究[J]. 防災(zāi)減災(zāi)工程學報, 2008, 28(4):447-453.[9]LU WENSHENG, HUANG BAOFENG. Discussion on seismic performance indices of architectural curtain walls[C]//Proc. The 14th Word Conference on Earthquake Engineering (14WCEE), Beijing, 2008.[10]GB50011—2001建筑抗震設(shè)計規(guī)范[S]. 北京: 中國建筑工業(yè)出版社, 2001.