| 哈齐客专松花汀桥深水四线0#块钢管支架设计与施工 |
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| 引用本文： | 王新丰.哈齐客专松花汀桥深水四线0#块钢管支架设计与施工[J].铁道建筑技术,2014(3):67-70,74. |
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| 作者姓名： | 王新丰 |
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| 作者单位： | 中铁二十二局哈尔滨铁路建设集团有限责任公司,哈尔滨150000 |
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| 摘 要： | 松花江桥主墩连续箱梁0#块采用钢管混凝土临时固结支墩和钢管支架组合结构法施工方案，解决了悬臂施工中不平衡荷载的不利影响，保证了结构稳定和安全。同时通过MIDAS程序建立模型进行钢管支架设计并进行强度、刚度和稳定性检算，并对支架预压进行了详细介绍。
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| 关 键 词： | 连续箱梁 临时固结 钢管支架 预压 |
Design and Construction of 0# Steel Pipe Support on Songhuajiang River Bridge for Passenger Dedicated Railway from Harbin to Qiqihaer |
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| Wang Xinfeng.Design and Construction of 0# Steel Pipe Support on Songhuajiang River Bridge for Passenger Dedicated Railway from Harbin to Qiqihaer[J].Railway Construction Technology,2014(3):67-70,74. |
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| Authors: | Wang Xinfeng |
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| Institution: | Wang Xinfeng ( China Railway 22^nd Bureau Group Co. Ltd. , Harbin 150006, China) |
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| Abstract: | Steel pipe concrete temporary construction pier and steel pipe support construction plan used in 0# of main pier continuous box beam in Songhuajiang River Bridge solves the problems caused by unbalanced load in cantilever construc-tion, and guarantees the structure safety and stableness. By model established through MIDAS procedure is used to design the steel pipes support, check their intensity, rigidity, and stability, and explain in detail the support pre-compression. |
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| Keywords: | continuous box beam temporary consolidation steel pipe support pre-compression |
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