体外预应力在大跨径桥梁上的应用与施工 |
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引用本文: | 许杰,张天伟.体外预应力在大跨径桥梁上的应用与施工[J].重庆建筑,2009,8(11):29-32. |
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作者姓名: | 许杰 张天伟 |
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作者单位: | 1. 重庆市建筑科学研究院监理公司,重庆,400020 2. 中交二航局二公司,重庆,400042 |
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摘 要: | 本文主要介绍了体外预应力索在莱大跨径桥梁中的应用与具体施工方法,同时,结合某大跨径桥梁体外索张拉断丝原因的分析及处理,提出了在大跨径桥梁体外预应力索施工中应注意的事项及建议。
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关 键 词: | 体外预应力 大跨径桥梁 施工方法 钢绞线断丝 分析处理 建议 |
Pplication and Construction of External Pre-stressing Technology |
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Authors: | Xu-Jie Zhang Tian-wei |
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Abstract: | This article mainly introduced the application and detailing construction method of external pre-stressed cables in certain long-span bridge, and through the cause analysis and treatment of broken wires of steel strands, finally, proposed some considerations and suggestions for external pre-stressing construction of long-span bridge. |
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Keywords: | pre-stressing technology long-span bridge construction method broken wires of steel strands analysis and treatment suggestion |
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