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近年来,已通车的高速公路隧道因渗漏水而造成的交通事故时有发生,特别是冬季更是事故频发,对人民生命财产安全造成了一定的损失。为不断提高高速公路的社会效益,必须加强施工技术控制。本文主要从进洞前防排水处理、开挖过程中涌水地段的防排水处理、初期支护完成后防水处理、二次衬砌中防排水处理与控制、二次衬砌渗漏处理与控制五个方面浅谈分析高速公路隧道防排水控制。
In recent years, traffic accidents caused by seepage of water have occurred in highway tunnels that have been opened to traffic. Occur in winter, especially accidents, which have caused some losses to people’s lives and property. In order to constantly improve the social benefits of the expressway, we must strengthen the control of construction technology. This article mainly from the prevention and drainage before the hole into the hole, water drainage in the excavation process drainage section, the initial support after the completion of waterproofing, waterproofing and drainage control and secondary lining, secondary lining leakage treatment and control of five aspects Talking about Analysis of Freeway Tunnel Drainage and Drainage Control.