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公路山岭隧道衬砌结构补漏技术研究进展
引用本文:曹晖,王琦,杨建国,罗代松.公路山岭隧道衬砌结构补漏技术研究进展[J].现代隧道技术,2012,49(3):18-24.
作者姓名:曹晖  王琦  杨建国  罗代松
作者单位:1. 甘肃路桥建设集团有限公司,兰州,730030
2. 甘肃长达路业有限责任公司,兰州,730000
3. 交通运输部科学研究院,北京100029;中国科学院寒区旱区环境与工程研究所冻土国家重点实验室,兰州730000
4. 交通运输部科学研究院,北京,100029
基金项目:西部交通建设科技项目(200131800071):甘肃省交通厅科技项目
摘    要:为全面了解公路山岭隧道衬砌结构补漏技术的最新研究进展,文章通过对既有公路山岭隧道的调查和统计,结合大量的文献资料,从防排水设计、材料和施工等方面分析了渗漏现象的本质,明确了隧道抗渗防漏的薄弱部位和保证补漏效果的关键环节;从衬砌混凝土、施工缝、变形缝和活裂缝等方面,介绍了当前国内外补漏技术的最新研究成果(包括补漏涂材、构造补漏和施工工艺等);并探讨了当前隧道补漏技术存在的问题和发展的新趋势。

关 键 词:公路山岭隧道  渗漏机理  衬砌补漏  变形缝补漏  电脉冲防渗技术

Research Progress on Leak-Stopping Technology of Highway Tunnel Lining Structures
Cao Hui , Wang Qi , Yang Jianguo , Luo Daisong.Research Progress on Leak-Stopping Technology of Highway Tunnel Lining Structures[J].Modern Tunnelling Technology,2012,49(3):18-24.
Authors:Cao Hui  Wang Qi  Yang Jianguo  Luo Daisong
Affiliation:1 Gansu Highway and Bridge Construction Group Co.,Ltd.,Lanzhou 730030,China; 2 Gansu Changda Highway Co.,Ltd.,Lanzhou 730000,China; 3 China Academy of Transportation Sciences,Beijing 100029,China; 4 State Key Laboratory of Frozen Soil Engineering,Cold and Arid Regions Environmental and Engineering Research Institute,Chinese Academy of Sciences,Lanzhou 730000,China)
Abstract:In order to fully understand the advances in the leak-stopping technology for highway mountain tunnels,this paper analyzes the seepage mechanism of tunnels regarding design,materials,and construction based on extensive literature,investigation,and statistics of existing highway mountain tunnels opened to traffic in the last 5 years.The weaknesses of anti-seepage and impermeability and the key steps of leaking stoppage are also discussed.The latest research findings on leak-stopping technology,including coating materials,constructional measures,and construction technology both at home and abroad,are introduced in terms of lining concrete,construction joints,deformation joints,and live cracks.Additionally,the problems and trends of current leak-stopping technology are discussed.
Keywords:Mountain tunnels of highways  Seepage mechanism  Leaking Stoppage for lining  Leaking stoppage for deformation joint  Electric pulse waterproofing technology
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