| 深水双壁钢吊箱围堰设计与施工 |
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| 引用本文： | 董启军.深水双壁钢吊箱围堰设计与施工[J].铁道建筑技术,2011(3):82-85. |
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| 作者姓名： | 董启军 |
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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,150006 |
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| 摘 要： | 西江特大桥是新建广州至珠海铁路复工工程重点项目,主桥采用大跨度连续刚构拱桥,主墩承台采用双壁钢吊箱围堰施工。介绍了深水双壁钢吊箱围堰设计与施工情况。实践证明,该吊箱围堰设计合理,加工、拼装、下放简单,节约材料。
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| 关 键 词： | 深水桥墩 双壁钢吊箱围堰 设计 施工 |
The Design & Construction of Double-wall Steel Boxed Cofferdam in Deep Water |
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| Dong Qijun.The Design & Construction of Double-wall Steel Boxed Cofferdam in Deep Water[J].Railway Construction Technology,2011(3):82-85. |
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| Authors: | Dong Qijun |
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| Institution: | Dong Qijun (China Railway 22th Bureau Group Co.Ltd.,Harbin 150006,China) |
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| Abstract: | Xijiang super large bridge is a key engineering project of the resumption engineering in newly-built railway from Guangzhou to Zhuhai.The main bridge of it adopts a long-span continuous rigid-framed arch bridge,its main pier bearing platform adopted double-wall steel boxed cofferdam.This article introduces the design and construction of double-wall steel boxed cofferdam in deep water.It is proved in practice that this design is sensible.It is easy to process,assemble and lower.It also saves a lot of resourc... |
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| Keywords: | bridge pier in deep water double-wall steel boxed cofferdam design construction |
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