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Regularity of Strata Behaviors of Tailentry of Longwall Face in Deep Colliery

Regularity of Strata Behaviors of Tailentry of Longwall Face in Deep Colliery
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摘要 Based on the dividing of derormation zones of tailentry in working face and the classification of driving metbods, toking the way of field measurement, this paper fiuds out some changing regularities of main deformation parameters of a tailentry in 2# coal seam in Suncun Colliery with the incrcasing of mining depth, and puts forward some layout methods to protect the tailentry in deep mining. Based on the dividing of derormation zones of tailentry in working face and the classification of driving metbods, toking the way of field measurement, this paper fiuds out some changing regularities of main deformation parameters of a tailentry in 2# coal seam in Suncun Colliery with the incrcasing of mining depth, and puts forward some layout methods to protect the tailentry in deep mining.
出处 《International Journal of Mining Science and Technology》 SCIE EI 1999年第1期60-63,共4页 矿业科学技术学报(英文版)
关键词 DEEP colliery working FACE tailentry STRATA BEHAVIORS deep colliery, working face, tailentry, strata behaviors
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