浅谈特厚易燃煤层水平布置巷道无煤柱开采技术  

Technology of mining without pillar for level entry in much thicker inclined coal seam

作　　者：王玉峰 李志华 

机构地区：[1]鹤岗矿务局峻德煤矿,黑龙江鹤岗154100 [2]鹤岗矿务局大陆煤矿,黑龙江鹤岗154100

出　　处：《煤炭技术》2003年第1期39-41,共3页Coal Technology

摘　　要：鹤岗矿务局大陆煤矿在开采特厚易燃煤层时 ,实施水平巷道无煤柱开采 ,取得了较好的经济效益 。Mining in much thicker spontaneous combustion coal seam without pillars has made good benefit in Dalu Coal Mine.It's an efficient way to promote the development of the mining technology in much thicker flammable seam.

关 键 词：易燃煤层 无煤柱开采技术 回采率 掘进率 漏风率 沿空掘巷 灌浆系数 特厚煤层 

分 类 号：TD823.48[矿业工程—煤矿开采]