2010•Coal TechnologyRequires access

Practice of Caving Technique at Forward Canopy of Fully Mechanized Supports in Soft Coal Seam

Sun Cheng

Abstract

Through analyzing the caving possibility of the roof coal in No.11 Coal seam(in the soft seam) of Linnancang Mining Branch,the selected type of the necessary equipments,working process and control measures of gas dust in the coal face were discussed.The effect of caving technology of the forward canopy of the supports was summarized.

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Key concepts: Roof, Coal, Mining engineering, Coal mining, Process (computing), Engineering, Civil engineering, Computer science