| 港珠澳大桥珠海连接线拱北隧道方案论证 |
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| 引用本文： | 余晶,程勇,贾瑞华.港珠澳大桥珠海连接线拱北隧道方案论证[J].现代隧道技术,2012,49(1):119-125,131. |
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| 作者姓名： | 余晶 程勇 贾瑞华 |
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| 作者单位： | 中交第二公路勘察设计研究院有限公司,武汉,430056 |
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| 摘 要： | 文章介绍了港珠澳大桥珠海连接线工程中控制性工程——拱北隧道下穿口岸段隧道结构形式及施工方案论证的比选过程。根据实际工程调研及设计经验,提出了封闭管幕保护下的浅埋暗挖方案;并研究和分析了管幕工法的设计施工要点和难点,以及应采取的对策和措施。
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| 关 键 词： | 高速公路隧道 方案比选 浅埋暗挖 管幕法 |
Option Demonstration for the Gongbei Tunnel at the Zhuhai Link of the Hong Kong-Zhuhai-Macau Bridge |
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| Yu Jing
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Cheng Yong
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Jia Ruihua.Option Demonstration for the Gongbei Tunnel at the Zhuhai Link of the Hong Kong-Zhuhai-Macau Bridge[J].Modern Tunnelling Technology,2012,49(1):119-125,131. |
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| Authors: | Yu Jing Cheng Yong Jia Ruihua |
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| Institution: | Yu Jing Cheng Yong Jia Ruihua(The Second Highway Consultants Co.,Ltd.,WuHan 430056) |
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| Abstract: | This paper introduces the option selection regarding the structure type and construction methods of the Gongbei tunnel,the key project at the Zhuhai link of the Hong Kong-Zhuhai-Macao Bridge.Based on the project investigation and design experience,the shallow mined method combined with an enclosed pipe-roof is recommended.This paper analyzes the key points and potential difficulties of design and construction of the pipe-roof as well as the relevant countermeasures. |
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| Keywords: | Expressway tunnel Option selection Shallow mined method Pipe-roof |
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