| 连续梁-拱组合式系杆拱桥拱肋施工技术 |
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| 引用本文： | 王海川.连续梁-拱组合式系杆拱桥拱肋施工技术[J].铁道建筑技术,2014(4):43-48. |
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| 作者姓名： | 王海川 |
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| 作者单位： | 中铁十六局集团第四工程有限公司,北京101400 |
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| 摘 要： | 成渝客专资阳沱江多线特大桥钢管拱采用厂内制作,汽车运至现场,钢管及型钢原位搭建临时支架完成钢管拱吊装、焊接。结合钢管拱安装施工,分析总结钢管支架安全性计算、现场安装、过程监控等施工技术。
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| 关 键 词： | 钢管拱 支架 拱肋安装 |
Continuous Beam-Arch Combined Arc Bridge Arch Rib Construction Technology |
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| Wang Haichuan.Continuous Beam-Arch Combined Arc Bridge Arch Rib Construction Technology[J].Railway Construction Technology,2014(4):43-48. |
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| Authors: | Wang Haichuan |
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| Institution: | Wang Haichuan (China Railway 16th Bureau Group Co. , Ltd. , Beijing 101400, China) |
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| Abstract: | The steel arch bridge of Ziyang Tuojiang Multi-line Bridge on Chengdu-Chongqing Passenger Dedicated Line is produced in factory and shipped to construction site by truck; steel pipe and shaped steel support are used to complete the lifting of steel pipe arch as well as welding. Combined with the construction of steel tube arch installation, the paper analyzes the construction technologies like steel pipe support security calculation, site installation, process monitoring. |
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| Keywords: | steel pipe arch bracket rib installation |
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