西南某铁路隧道地质勘察中的几个问题

Some Question of Geological Survey of a Tunnel in a Southwest-China railway

摘要: 西南某铁路隧道全长8.5Km，工程地质条件复杂，通过在各勘察阶段综合采用遥感判释、现场调绘、综合勘探等方法，对隧址内工程地质条件进行了详查，查明了对隧道有影响的构造，地应力，地下水等的性质，为隧道的设计施工提供了依据。

Abstract: A railway tunnel in southwest china is 8.5Km .It has a complex geological condition.According to remote sensing and survey and reconnoitre in the various phase,the geological condition of the tunnel is been examined.The faultage of the tunnel and the stress of the earth and the water under the earth is been found out.So the foundation is been offered for the design and construction of the tunnel.