Thick Coal Seam Underground Mining
Jiachen WangWeijie Wei
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Thick Coal Seam Underground Mining

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This book systematically summarizes the main technology and latest advancements of China's thick coal seam underground mining technology. It covers the mine development methods, the top coal caving technology and drawing mechanism, the measurement of top coal recovery and technology to improve the recovery ratio, the large mining height technology and coal wall stability control, large cross-section roadway support technology, slicing mining technology and roadway layout, intelligent mining technology and advancements, theories and techniques for controlling surrounding rock in thick coal seam...