2011年8月下 施工技术 第40卷第347期 CONSTRUCTION TECHNOLOGY 11 武汉火车站玻璃幕墙减振结构性能研究 陈伟,曹亚军,刘艳1,但继柏2 (1.中建三局装饰有限公司,北京100097;2.中建三局建设工程股份有限公司,湖北武汉430070) [摘要]桥建合一综合结构体系的提出与应用是大型铁路客运站建设中的一项重大创新,但也带来一系列诸如列 车荷载引起结构振动的设计难题.针对武汉火车站工程中铁轨桥梁底部的玻璃幕墙结构进行了静力有限元分析 和动力减报性能足尺模型试验研究,检测了玻璃幕墙结构在给定动荷载作用下的整体受力状态及基本工作性能, 并对减振装置提出优化的合理性建议. [关键词]火车站;监测:玻璃幕墙;足尺模型;减振装置 [中图分类号]TU767 [文献标识码]A [文章编号]1002-8498(2011)16-0011-06 Research on the Dynamical Performance of Glass Curtain Wall System in Wuhan Railway Station Chen Wei'.Cao Yajun'.Liu Yan'.Dan Jibai2 (1.Decoration Co.Ltd.of China Construction Third Engineering Bureau Beijing 100097 China; 2.China Construction Third Engineering Division Co.Ltd.Wuhan Hubei 430070 China) Abstract:The use of bridge-building integration structure is a major innovation in large railway station which brings a series of problem such as the vibration of the structure under the train load.The static behavior of steel structure of the large curtain wall in Wuhan Railway Station is analyzed by FEM with ANSYS software and the full-scale model test on the vibration behavior of the curtain wall is carried out. The structural performance of the glass curtain wall under the given train load is tested and the appropriate suggestion on the design of the damping device is put forward. Key words:railway station;monitoring;glass curtain wall;full-scale model;damping device 武汉火车站是我国采用桥建合一新型结构形式 T 顶部横梁18500 的大型火车站,采用上部大型建筑与下部桥梁共同 6.924 方通21 顶部 以铁路桥梁桥墩为基础的组合形式,铁路桥梁桥墩 横梁1 5.110 同时也是火车站站房的受力柱(见图1).武汉火车 站站房...