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介绍永城煤电集团公司车集矿副井井筒经多次壁后注浆失败后，总结经验教训，制订合理注浆方案，成功地封堵井壁漏水的一些做法。
After introducing the failure of multiple shaft grouting in the auxiliary shaft of Cheji Mine of Yongcheng Coal and Electricity Group Co., Ltd., After summing up the experience and lessons, formulating a reasonable grouting scheme and successfully sealing some of the leakages in the shaft wall,