人工底柱长壁式崩落法的开采实践

    PRACTICE IN MINING BY LONGWALL CAVING WITH ARTIFICIAL BOTTOM PILLARS

    • 摘要: 本文在分析了传统长壁式崩落法缺点的基础上,提出了一种新的回采方法———人工底柱长壁式崩落法。该方法减少了采准工程量5 0%,减轻了工人劳动强度,实现了单平巷采准、单上山切割。经长期的开采实践证明,该方法是开采缓倾斜薄矿层的一种好方法

       

      Abstract: Based on analysing the shortcomings of traditional longwall caving,this paper presents a new stoping method-longwall caving with artificial bottom pillars.In this method,developed amount is decreased by 50%;labour in tensity is lightened;single adit development and single rise cutting are realized.Long term mining practice proved that the method is a good one for gentle inclined thin seam.

       

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