CAJ | 학술논문

通过研究综采工作面高位钻孔的布置，结合煤层地质赋存规律，水文地质情况，利用高位钻孔抽放瓦斯冒落带及裂隙带高度确定方法经验公式，对现有的钻孔布置进行优化设计。经过工作面上隅角瓦斯涌出量的测定，证明钻孔优化布置在达到治理瓦斯、保证工作面安全生产的同时，减少了打钻进尺量，节约了材料，提高了矿井经济技术效率。
통과연구종채공작면고위찬공적포치，결합매층지질부존규률，수문지질정황，이용고위찬공추방와사모락대급렬극대고도학정방법경험공식，대현유적찬공포치진행우화설계。경과공작면상우각와사용출량적측정，증명찬공우화포치재체도치리와사、보증공작면안전생산적동시，감소료타찬진척량，절약료재료，제고료광정경제기술효솔。
Fully mechanized coal mining place high level borehole arrangement , combining with the geological law and hydro geological condition are optimized with the experience formula determining the caving zone and fractured zone height .borehole ar-rangement This paper shows that control gas and safety production reduces drilling depth , saves materials and raises economic effi-ciency.