薄煤层螺旋钻机开采工艺的研究  

Study of Auger Mining Process for Thin Coal Seams

作　　者：杨飞 Yang Fei(Shanxi Xiangning Coking Coal Group Yanjiahe Coal Company Limited,Xiangning Shanxi 042100,)

机构地区：[1]山西乡宁焦煤集团燕家河煤业有限公司,山西乡宁042100

出　　处：《机械管理开发》2023年第7期277-278,共2页Mechanical Management and Development

摘　　要：为提升对薄煤层综采工作面煤层的开采效率和安全性,对薄煤层开采的螺旋钻机结构及开采原理分析的基础上,从理论层面分析了薄煤层开采的钻采宽度和煤柱宽度的设计依据;分别通过理论计算和数值模拟仿真手段,确定了钻采宽度和煤柱宽度两项关键开采工艺参数,对指导薄煤层的高效开采奠定理论基础。In order to improve the mining eficiency and safety of the coal seam at the comprehensive mining face of thin coal seam,based on the analysis of the structure and mining principle of the auger for thin coal seam mining,the design basis of the drlling width and coal column width for thin coal seam mining was analyzed from the theoretical level;the two key mining process parameters of the drlling width and coal column width were determined by means of theoretical calculation and numerical simulation respectively,which can lay a theoretical foundation for guiding the efficient mining of thin coal seam.The theoretical basis for guiding the eficient mining of thin coal seams was laid.

关 键 词：薄煤层 螺旋钻机 钻采宽度 煤柱宽度 煤炭回收率 

分 类 号：TD823.251[矿业工程—煤矿开采]