施工术 2010年10月 CONSTRUCTION TECHNOLOGY 第39卷第10期 天津津塔钢板墙焊接技术 王向东,高华杰,韦疆宇,王忠 (中建一局建设发展有限公司,北京100102) 摘天津津工程主塔楼高336.9m,建成后将成为华北第一高楼通过介绍天津津工程钢板墙焊的施工 实例,从板焊接顺序的确定、钢板超长焊焊接应力应控制、板焊接操作平台设、钢板墙焊接纹 控制等四个方面分析钢板墙焊接施工的难点,并提出了解决方法。 关键词超高居钢板焊接应力试验辉接顺序操作平台接裂纹 [中分类号TU758.162 [献标识码]A 章编号]10028498(2010)10002403 Welding Technology of Steel Plate in Tianjin Jinta Mansion Wang Xiangdong ,Gao Huajie ,Wei Jiangyu ,Wang Zhong China Construction First Division Construction and Derelopment Co .Beijing 100102 ,China ) Abstract :The height of Jinta Mansion in Tianjin is 336 .9m ,it will be the tallest building in North China .This paper introduces steel plate welding practical application of Jinta Tower in Tianjin .As for the analysis of difficult point of steel plate welding and the construction method of the difficult point ,four factors are discussed ,which consists of deciding welding sequence of steel plate wall ,stress-strain control of in steel plate wall welding ,the steel plate welding platform ,the control of welding cracks of steel plate wall . Key words :super high-rise ;welding of steel plate ;stress test ;welding sequence ;working platform ; welding cracks 1工程概况 天津津塔工程主塔楼地下4层,地上73层,檐高 钢板墙及中...
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