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Analysis and prevention on mechanism of water inrush from bed separation water of overburden by fully-mechanized top coal caving mining in ultra thick seam
LI Ling,SHU Zongyun,FENG Yufeng
1��Mine Safety Technology Branch, China Coal Research Institute, Beijing100013, China;2��School of Resources andSafety Engineering, China University of Mining and Technology (Beijing), Beijing100083, China;3��National Key Lab of Coal Resource High Efficient Mining and Clean Utilization, Beijing100013, China



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