| 公路桥梁拓宽拼接方式综述 |
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| 引用本文： | 梁志广,周滨,袁磊.公路桥梁拓宽拼接方式综述[J].中国市政工程,2008(6). |
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| 作者姓名： | 梁志广 周滨 袁磊 |
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| 作者单位： | 1. 中国铁道科学研究院,北京,100081
2. 佛开高速公路扩建办公室,广东,广州,510000 |
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| 摘 要： | 新旧桥梁拼接技术复杂,是公路拓宽工程的关键问题,国内尚缺少系统性研究。介绍了国内外公路桥梁拓宽拼接方式。主要对新旧桥梁的主梁不连接的方式、主梁柔性/半刚性连接方式、主梁刚性连接方式的特点、应用条件和适用范围进行了阐述。
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| 关 键 词： | 公路桥梁 桥梁拓宽 桥梁拼接方式 |
On Ways to Widen and Assemble Highway Bridges |
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| LIANG Zhi-guang,ZHOU Bin,YUAN Lei.On Ways to Widen and Assemble Highway Bridges[J].China Municipal Engineering,2008(6). |
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| Authors: | LIANG Zhi-guang ZHOU Bin YUAN Lei |
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| Affiliation: | 1. China Academy of Railway Sciences;Beijing 100081;China;2. Fo-Kai Highway Extension Office Guangzhou 510000;China |
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| Abstract: | Assembly of new and old bridges requires complicated techniques, so it is a key point for highway widening works, but there is no systematic study at home yet. Introduced hereby are ways to widen and assemble highway bridges at home and abroad, mainly covering the features, conditions and ranges applicable of the methods not connecting, flexible/semi-rigid connecting and rigid connecting of the main girder of the new and old bridges. |
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| Keywords: | highway bridge bridge widening ways of bridge assembly |
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