变电构架柱地震反应时程分析.pdfVIP

变电构架柱地震反应时程分析 王磊1，吕涛2，，．c朱爱珠3，．，朱宏平3，4 (1广西建筑工程检测与试验重点实验室，广西桂林541004：2．长江勘测规划设计研究院，湖北武汉430010： 3．华中科技大学上木工程与力学学院，湖北武汉430074；4．控制结构湖北省重点实验室，湖北武汉430074) 摘要：通过对螺栓连接变电构架柱和焊接柱进行无设计荷载和考虑设计荷载作用下的地震反应时程分析，研究了螺栓柱连 接构架柱的抗震性能及其与焊接柱抗震性能的差别，为螺栓连接柱的抗震设计提供参考。 关键词：变电构架柱；螺栓连接；地震反应；时程分析 of Seismic ofPowerTransformerTruss—column Time—historyAnalysis Response WANG Leil，LVTa02，*ZHUAizhu3”，ZHU Hongpin93，4 LabofConstruction andTesting,GuangxiGuilin Institute (1OuangxiKey EngineeringDetecting 541004；2．Changjiang and and and Wuhan430010；3．SchoolofCivil ofScience Wuhan430074； Research，Hubet EngineeringMechanics，HuazhongUniversity Technology,Hubei 4．Hubei ofControl Wuhan KeyLaboratory Structures，Hubei430074) transformertruss-columnsbolt wellasthe performances connection,as Abstract：Earthquake，resistantofpower ttsing ofthe betweencolumnsboltconnectionandweldconnectionwereall the difference studied,via performances using ofseismicofthesecolumns．Inthis loadconditionswereconsidered．Intheone time．historyanalysis response paper,two the loadswerenotcortsiderdwhileintheotherconditionthelOadSwereconsiderd．Resultsobtainedinthis condition design for truss-column． file references papergood earthquake-resistantdesignofbolting transformer Keywords：PowerTruss-column；Bolting；SeismicResponse；Time—historyAnalysis 1概述 为有效解决500kV变电站构架柱传统焊接柱头因体积大、重鼍大而导致的镀锌难且成本高、加工难、 运输与吊装难等实际问题，提出了柱头采用螺栓连接的新型连接形式，并通过柱头节点试验研究、构架柱静 力分析及地震响应