广州某变电站地下室防渗堵漏治理技术

Anti-seepage Technique of the Basement of a Substation in Guangzhou

广州市海珠区宝岗变电站地下室特别是地下连续墙多个部位出现了一定程度的渗水现象,采用水泥浆液和EAA环氧灌浆材料对渗漏处进行高压复合注浆,以及预埋排水管、堵排结合将少量渗水引流至集水坑等治理方案,解决了渗漏问题。

The basement of Baogang substation in Haizhu District,Guangzhou city leaked.Water seeped through the diaphram wall of the basement in particular.Cement slurry and EAA epoxy grouting material were adopted as the high-pressure grouting material.Water was drained into the sump pit by embedded draining pipes.The guiding concept of the solution was plugging and draining,which solves the leakage of the basement.