三架岭隧道防排水施工

Tunnel Construction of Water-proof and Drainage on Sanjaling

防排水工程是隧道施工中的重要环节 ,它直接关系到隧道整体质量和通车后的运营与维护。

The water-proof and drainage engineerings are important link in the tunnel construction, have a direct bearing on tunnel integral quality, running and protection after opening to traffic. The paper sums up the water-proof and drainage technology.