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The construction technology of Chongqing Chaotianmen Bridge

机译:the construction technology of Chongqing C昊天门bridge

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Chongqing Chaotianmen Yangtze River Bridge, with a main span of 552m, was completed and opened to traffic in May, 2009 in the bridge capital of China, Chongqing City. In this paper, the bridge is introduced, focus on the structural system and construction features of the bridge, key technologies in steel beam erection, non-stress closure measures of the main arch and bowstrings, welding of the bridge panels, discovery and treatment of temperature difference in panel and truss structures, structure analysis and procedure control in construction, etc.
机译:重庆Chaotianmen长江大桥,主要跨度为552米,于2009年5月完成并开放交通,在中国桥首都,重庆市。本文介绍了桥梁,专注于桥梁的结构系统和施工特征,钢梁架设的关键技术,主拱和弓弦的非应力闭合测量,桥梁焊接面板,发现和治疗面板和桁架结构中的温差,结构分析和施工中的程序控制等。

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