摘要
为提高本煤层瓦斯抽采效率,精确探测地质构造影响范围,阳煤一矿引进ZDY—4200LPS(A)煤矿用履带式全液压坑道钻机并应用在81302工作面回风巷,带来了一定的经济和社会效益,为全面应用推广积累了经验。
In order to increase the efficiency of gas drainage in coal seam and accurately detect the influence of geological structure, ZDY-4200 LPS（A） drilling rig has been introduced and applied at return lane in 81302 face, which has brought certain economic and social benefits and accumulated experience for comprehensive application.
作者
王大勇
Wang Dayong(No. 1 Colliery, Yangquan Coal Industry Group Co., Ltd., Yangquan, Shanxi 045008)
出处
《江西煤炭科技》
2018年第2期151-152,共2页
Jiangxi Coal Science & Technology
