煤炭科技2023，Vol.44Issue(3)：130-136,7.DOI:10.19896/j.cnki.mtkj.2023.03.025
较硬厚煤层穿层钻孔机械扩冲一体化卸压增透技术实践
Practice of integrated pressure relief and permeability enhancement technology for drilling through harder and thicker coal seams through mechanical expansion and punching
摘要
关键词
机械扩孔技术/卸压增透效果/钻孔抽采效果Key words
mechanical reaming technology/pressure relief and transparency enhancement effect/drilling and extraction effect分类
矿业与冶金引用本文复制引用
裴景垚,张占阳,岳鑫..较硬厚煤层穿层钻孔机械扩冲一体化卸压增透技术实践[J].煤炭科技,2023,44(3):130-136,7.基金项目
国家自然科学基金面上项目(52174138) （52174138）
