山东煤炭科技
山東煤炭科技
산동매탄과기
Shandong Coal Science and Technology
2015年
1期
30-31
,共2页
底板岩巷%掘进层位%综合控制
底闆巖巷%掘進層位%綜閤控製
저판암항%굴진층위%종합공제
rock roadway%driving layer%comprehensive control
新义煤矿通过标志层法、长短探结合法、构造分析法和标高控制法等方法综合运用,对底板岩巷掘进层位进行了精确控制,对底板岩巷的安全掘进具有重要意义。
新義煤礦通過標誌層法、長短探結閤法、構造分析法和標高控製法等方法綜閤運用,對底闆巖巷掘進層位進行瞭精確控製,對底闆巖巷的安全掘進具有重要意義。
신의매광통과표지층법、장단탐결합법、구조분석법화표고공제법등방법종합운용,대저판암항굴진층위진행료정학공제,대저판암항적안전굴진구유중요의의。
In Xinyi coal mine, comprehensively applied the mark layer method, the long and short drills combination method, the structural analysis method and the elevation control method, precisely controlled the driving layer of lfoor suction roadway, which had the important meaning to the safe driving rock roadway.