山西某高速公路卧佛山隧道进出口排水设计

On drainage design for entrance and exit of Wofoshan tunnel of some expressway in Shanxi

针对排水位于凹形竖曲线底部的高速公路隧道进出口排水问题,结合山西某高速公路卧佛山隧道工程进行了论述,分别阐述了该隧道进口排水设计方案和出口排水设计方案,指出隧道进出口排水设计应系统考虑地质,环境,造价等因素,因地制宜。

Aiming at the drainage issue at the tunnel＇s entrance and exit of expressways whose drainage is located in the concave vertical curve bottom,the paper makes a discussion by combining with Wofushan tunnel engineering on a highway in Shanxi province,illustrates the design schemes for the entrance and exit drainage of the tunnel,and points out the design for the entrance and exit should consider the geology,the environment and the cost,so as to be fit with the location.