江西煤炭科技
江西煤炭科技
강서매탄과기
JIANGXI COAL SCIENCE & TECHNOLOGY
2012年
4期
38-39
,共2页
掘进工作面%老巷群%技术措施
掘進工作麵%老巷群%技術措施
굴진공작면%로항군%기술조시
heading face%old roadway groups%technical measures
贵新煤矿一掘进工作面施工先后通过三条老巷，在采用技术措施控制住破碎顶板、有害气体、老巷积水后安全顺利通过老巷群，为类似地质条件的施工提供借鉴。
貴新煤礦一掘進工作麵施工先後通過三條老巷，在採用技術措施控製住破碎頂闆、有害氣體、老巷積水後安全順利通過老巷群，為類似地質條件的施工提供藉鑒。
귀신매광일굴진공작면시공선후통과삼조로항，재채용기술조시공제주파쇄정판、유해기체、로항적수후안전순리통과로항군，위유사지질조건적시공제공차감。
Aiming at the heading face construction in Guixin Colliery successively by three old roadways, techni- cal measures have been used to control broken roof, harmful gases and old roadways seeper, and have crossed old roadway groups safely and smoothly after implementing technical measures, which provides a reference for heading construction of similar geological conditions.
