A New Technique of Grouting to Prevent Water–Sand Mixture Inrush inside the Mine Panel—A Case Study
Rongjie Hu,
Wanghua Sui,
Daxing Chen
et al.
Abstract:Water–sand mixture inrush generally poses a significant threat to the safe operation of the quarry of coal mines. Therefore, proactive management initiatives are essential to enhance the impact resulting from mining operations. A novel approach involving grouting into the unconsolidated sand aquifer and the weathered zone was initially executed in the 1010-1 panel of the Wugou coal mine in Anhui Province, China. Considering the hydrogeological conditions of the study area, over 70 thousand tons of cement and f… Show more
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