海洋环境下的公路隧道口病害防治方法研究--《隧道建设》2010年04期

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;z9]"HEKe?q|m.j0【摘要】:针对浙东海岛公路隧道洞口病害的频发问题,在分析环境影响、发病类型、致病机理的基础上,提出病害"预控"防治理念和方法,通过建立隧道口遭灾模式,确定"最不利条件"下的洞口工程设计参数,对病害实行精准"预控",并采用系列工程质量控制措施,系统阻断有害因素的生成与累积,最终实现隧道口病害的高效、全程防治。

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0引言地处浙江东部的海岛公路隧道受海洋环境影响,隧道口病害易发、频发,成了公路隐患集中、高危区域,这种情形对海岛隧道运行的影响日渐突出和加大,其相应治理工作也变得日益重要和紧迫。当前,业界对隧道洞口病害处治论述以单因素、专项性、局部性居多,如文献[1]对洞口边坡水利论文Mw1T3ssg

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