Grouting technique for water-shut-off under water-flowing conditions in No.8101 work-face, Guojiazhuang Coal Mine
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Graphical Abstract
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Abstract
The procedure of water inrush from Ordovician limestone in No. 8101 work-face,Guojiazhuang Coal Mine, is briefly introduced, which caused by potential faults. The origin of water is analyzed, and water control plan and technique for water-shut-off are described, providing experiences for other mines.
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