| 镇胜公路北盘江大桥钢桁梁架设施工过程分析 |
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| 引用本文： | 曹春明,易伦雄,王碧波.镇胜公路北盘江大桥钢桁梁架设施工过程分析[J].交通科技,2014(2):61-64. |
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| 作者姓名： | 曹春明 易伦雄 王碧波 |
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| 作者单位： | 中铁大桥勘测设计院集团有限公司, 武汉 430050 |
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| 摘 要： | 针对北盘江大桥桥址处复杂的建桥条件和峡谷地区特殊的风环境,通过研究比选提出了采用"上弦刚接,下弦放松"的施工期钢桁梁连接方式,论述了该桥钢桁梁架设施工方案的确定过程,以及架设方案的计算与分析。
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| 关 键 词： | 悬索桥 钢桁梁架设 节段连接 |
Construction Sequence Analysis of Steel Truss Girder Erection of Beipan River Bridge at ZhenSheng Highway |
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| Cao Chunming,Yi Lunxiong,Wang Bibo.Construction Sequence Analysis of Steel Truss Girder Erection of Beipan River Bridge at ZhenSheng Highway[J].Transportation Science & Technology,2014(2):61-64. |
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| Authors: | Cao Chunming Yi Lunxiong Wang Bibo |
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| Institution: | (China Railway Major Bridge Reconnaissance ; Design Institute Co. , Ltd. , Wuhan 430050, China) |
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| Abstract: | Due to the complicated construction conditions of the Beipan river bridge which located at canyon area with special wind environment.The upper chord rigid,lower chord relax steel truss girder connection mode during the construction is put forward through research and comparison.The construction scheme and analysis of the steel truss girder erection is investigated in this paper. |
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| Keywords: | suspension bridge steel truss girder erection segment connection |
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