| 武汉天兴洲公铁两用长江大桥关键技术研究 |
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| 引用本文： | 秦顺全,高宗余,潘东发.武汉天兴洲公铁两用长江大桥关键技术研究[J].桥梁建设,2007(1):1-4,20. |
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| 作者姓名： | 秦顺全 高宗余 潘东发 |
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| 作者单位： | 1. 中铁大桥局股份有限公司,湖北,武汉,430050
2. 中铁大桥勘测设计院有限公司,湖北,武汉,430050 |
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| 摘 要： | 天兴洲公铁两用长江大桥是北京至广州客运专线在武汉跨越长江的重要桥梁,其主桥为主跨504 m的双塔三索面三主桁斜拉桥,铁路、公路分上下2层布置。重点介绍武汉天兴洲公铁两用长江大桥结构体系、主桁结构、基础选型和基础施工等关键技术及研究成果。
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| 关 键 词： | 铁路公路两用桥 斜拉桥 结构体系 桁架 锚墩定位 桥梁设计 施工设计 |
| 文章编号： | 1003-4722（2007）01-0001-04 |
| 修稿时间： | 2006-11-13 |
Research of Key Techniques for Wuhan Tianxingzhou Changjiang River Rail-cum-Road Bridge |
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| QIN Shun-quan,GAO Zong-yu,PAN Dong-fa.Research of Key Techniques for Wuhan Tianxingzhou Changjiang River Rail-cum-Road Bridge[J].Bridge Construction,2007(1):1-4,20. |
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| Authors: | QIN Shun-quan GAO Zong-yu PAN Dong-fa |
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| Abstract: | Tianxingzhou Changjiang River Rail-cum-Road Bridge is an important bridge that will link the Beijing-Guangzhou Passenger Dedicated Railway over the Changjiang River in Wuhan.The main bridge of the Bridge is designed as a cable-stayed bridge with a main span 504 m,double pylons,three cable planes and three main trusses,and the railways and roadways are arranged separately on the lower and upper decks.In this paper,the key techniques and research findings of the structural system,main truss structure,foundation type selection and foundation construction of the Bridge are mainly dealt with. |
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| Keywords: | rail-cum-road bridge cable-stayed bridge structural system truss anchor pier locating bridge design construction design |
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