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《Technology of Highway and Transport》 2017-01
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Comprehensive Prevention and Control Measures for Methane in Large/long Tunnels of Expressway

WANG Yuntao;LI Hao;GAO Jian;ZHENG Zhigao;  
High methane large and long tunnel construction features difficulty and high risk,methane prevention and control is most important in project safety control. This paper,with design and construction of high methane sector of Huayingshan Tunnel of Chongqing Chongqing-Guangan Expressway as example,summarized comprehensive treatment measures such as geological forecasting,construction ventilation,informatization management,methane exhaust and disposal,etc. adopted in high methane large long tunnel construction,for reference of other similar projects.
【Fund】: 重庆市交通科学技术项目(2014-01)
【CateGory Index】: U458
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