山东煤炭科技
山東煤炭科技
산동매탄과기
Shandong Coal Science and Technology
2012年
6期
28-29
,共2页
沈伟%潘洪卫%马洪俭
瀋偉%潘洪衛%馬洪儉
침위%반홍위%마홍검
综采工作面%沿空留巷%高水充填
綜採工作麵%沿空留巷%高水充填
종채공작면%연공류항%고수충전
full - mechanized coal faces gob - side entry retaining filling material with high water content
田陈煤矿地质条件复杂,井田范围内断层发育,综呆工作面接续紧张。首次在3下324综采工作面应用了沿空留巷巷旁高水充填技术保留运输巷为3.:322综采工作面服务。该技术的应用提高了资源回收率,缓解了接续紧张局面,为下一步推广沿空留巷技术积累了宝贵经验。
田陳煤礦地質條件複雜,井田範圍內斷層髮育,綜呆工作麵接續緊張。首次在3下324綜採工作麵應用瞭沿空留巷巷徬高水充填技術保留運輸巷為3.:322綜採工作麵服務。該技術的應用提高瞭資源迴收率,緩解瞭接續緊張跼麵,為下一步推廣沿空留巷技術積纍瞭寶貴經驗。
전진매광지질조건복잡,정전범위내단층발육,종태공작면접속긴장。수차재3하324종채공작면응용료연공류항항방고수충전기술보류운수항위3.:322종채공작면복무。해기술적응용제고료자원회수솔,완해료접속긴장국면,위하일보추엄연공류항기술적루료보귀경험。
Coal faces succession of Tianchen coal mine is very tension because of complex geological conditions with fault development high degree. We applied gob - side entry retaining by using filling material with high water content to 324 full - mechanized coal face of the third low coal seam for continu- ing to have transport tunnel for the 322 full - mechanized coal face of the third low coal seam in Zaokuang Group CO. LTD for the first time. The use of this Technology increased coal recovery rate and eased up Coal faces succession. At the same time,we gatherd much experience of gob -side entry retai- ning.