九仙山公路隧道漏水整治

九仙山公路隧道运营期间出现渗漏水现象，严重影响隧道的使用性能和耐久性，恶化行车环境，并给维修管养带来困难。针对隧道渗漏水病害特征，采用半圆管引排、高压注浆止水等综合整治方案，取得良好的工程效果，为类似隧道病害治理提供经验借鉴。

Treatment Measures of Water Leakage in Jiuxianshan Road Tunnel

The phenomenon of water leakage in the process of Jiuxianshan road tunnel operator, worsens environment in the tunnel, influences service properties, endurance of lining concrete, and brings about difficulties for maintenance and management. For these reasons, a series of treatment measures are adopted to prevent and drain the underground water around the tunnel. the scheme was brought into effect with satisfaction after. Such experience will be reference for all kinds of project.