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文章针对博莱高速公路3座隧道出现的严重渗漏水现象,从隧道地质、气象等客观因素和设计、施工等主观因素两方面分析了原因,介绍了治理的原则、措施、材料和工艺。确定的治理原则为:截、堵、排相结合,综合治理;拱部堵排结合,边墙以排为主;先拱后墙,先堵后排,循序进行。采用的治理措施有:地表水截流、一、二衬间注浆、凿槽引排、注浆封堵、中隔墙打孔泄水和控制室涂料防渗等。实践表明治理效果良好。
In this paper, according to the serious seepage water phenomenon of three tunnels on Bole Highway, the reasons are analyzed from the objective factors such as tunnel geology and meteorology, subjective factors such as design and construction, and the principles, measures, materials and techniques of governance are introduced. Determine the principles of governance are: cut, block, Pai combination, comprehensive management; Arch blocking block combination, the side wall to the row-based; first arch back wall, first block the rear row, in order. The adopted measures include surface water interception, grouting in first and second linings, grouting in grouting, grouting plugging, water drainage in middle wall and anti-seepage of paint in control room. Practice shows that the governance effect is good.