2010•Coal TechnologyRequires access

Change Reasons Analysis and Application of Coal Seam Thickness in No.14 Mining Area in Tieshenggou Coal Mine

DU Qing-yan

Abstract

Through data collection and analysis on the exposed coal seam in No.14 mining seam in Tieshenggou Coal Mine,the change law of coal seam thickness was researched.The change reasons for the thickness of coal seam was analyzed.There is practical significance in guiding the excavation design and production safety.

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Key concepts: Coal mining, Mining engineering, Coal, Excavation, Problems in coal mining, Longwall mining, Engineering, Petroleum engineering