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Upward Inclined Mining Technology at Face in Thin Coal Seam with Large Inclined Angle

Wei Yan-wen

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Abstract

The upward inchined mining technology with strike longwall at the face in the large inclined and thin coal seam is introduced.The practical technical security measures are enacted.The better economic benefits are obtained.The experience is accumulated for mining in similar conditions.

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What this paper is about

The upward inchined mining technology with strike longwall at the face in the large inclined and thin coal seam is introduced.The practical technical security measures are enacted.The better economic benefits are obtained.The experience is accumulated for mining in similar conditions.

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Available abstract

The upward inchined mining technology with strike longwall at the face in the large inclined and thin coal seam is introduced.The practical technical security measures are enacted.The better economic benefits are obtained.The experience is accumulated for mining in similar conditions.

Key concepts: Coal mining, Face (sociological concept), Mining engineering, Longwall mining, Coal, Inclined plane, Magnetic dip, Engineering

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