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介绍了徐州矿务局张集煤矿“2·18”特大突水灾害地面注浆堵水设计方案的技术路线、工程布置原则及注浆工艺.
The technical route, engineering arrangement principle and grouting technology of grouting and water blocking design scheme of “2.18” sudden water cut disaster in Zhangji Coal Mine of Xuzhou Mining Bureau are introduced.