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Application of Mining Technology with Caving of Roof Coal at 151 Coal Mine

Gao Qing-long

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Abstract

Through the application of mining technology with caving of roof coal at 151 Coal Mine,the layer mining of single thick coal seam is changed,the mining efficiency is raised,the production cost is reduced,the safe roof management is done.The successful experience is provided for the condition at coal seam of adamantine in Heihe Region in blasting caving coal of technique.

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What this paper is about

Through the application of mining technology with caving of roof coal at 151 Coal Mine,the layer mining of single thick coal seam is changed,the mining efficiency is raised,the production cost is reduced,the safe roof management is done.The successful experience is provided for the condition at coal seam of adamantine in Heihe Region in blasting caving coal of technique.

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Available abstract

Through the application of mining technology with caving of roof coal at 151 Coal Mine,the layer mining of single thick coal seam is changed,the mining efficiency is raised,the production cost is reduced,the safe roof management is done.The successful experience is provided for the condition at coal seam of adamantine in Heihe Region in blasting caving coal of technique.

Key concepts: Roof, Coal mining, Coal, Mining engineering, Rock blasting, Longwall mining, Engineering, Petroleum engineering

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