三阳隧道特大涌水施工综合治理

结合泉三高速公路三阳隧道涌水情况，分析了隧道涌水的原因，提出隧道涌水应采用“堵排结合，以堵为主”的治理措施，针对不同情况，采取裂隙注浆堵水、涌水洞穴封堵和二次衬砌排水隔离等三种方式堵水。通过地质观测，隧道未出现新的变形及病害，说明治理措施得当，为隧道涌水病害治理提供了宝贵的技术资料。

Comprehensive Treatment of the Serious Water Gushing During the Construction of the Sanyang Tunnel

With the water gushing condition in the Sanyang tunnel of the Quan-San Expressway as a practical example,the causes of gushing water is analysed in the paper,with the tackling measure of combining stopping and draining,and having stopping as the main measure suggested.In the light of the specific conditions of water gushing,three different water-stopping measures are adopted,such as the stopping measure of slip-casting concrete into small cracks,sealing water gushing holes,and secondary lining draining and ...