针对贵州省水城矿业集团老鹰山煤矿主、副斜井井筒出现较大涌水情况,采用壁后高分子注浆堵水技术。通过工程实例,介绍了该矿的工程地质水文地质条件,注浆堵水材料,注浆工艺。 Aiming at the main gush of main and minor inclined shafts in Wusheng Mining Group of Guizhou Province, the water inflow occurred in the wellbore of the Wushan Mine, and the technology of grouting and plugging the water behind the wall was adopted. Through engineering examples, the geological and hydrogeological conditions of the mine, grouting water blocking material and grouting technology are introduced.