李嘴孜矿急倾斜厚煤层分层开采工艺实践  

The Practice of Slice Mining Process at Steep-inclined Thick Coal Seam in Lizuizi Coal Mine

作　　者：胡少银[1] 

机构地区：[1]淮南矿业集团,安徽淮南232098

出　　处：《煤矿安全》2012年第10期146-148,共3页Safety in Coal Mines

摘　　要：由于淮南李嘴孜矿急倾斜煤层的倾角大,煤层厚,煤层顶板、煤壁管理难度大,安全难以保证,开采非常困难。淮南矿业集团联合其他单位共同研究急倾斜厚煤层综合机械化安全高效开采技术、装备及安全防护措施并在李嘴孜3232(3)工作面试验,实现急倾斜工作面最高月产约5万t,无安全事故的优异成绩。Due to the large inclined angle,thick coal seam of steep-inclined coal seam in Huainan Lizuizi coal mine,the control of roof and coal wall is difficult to ensure the safety of mining.Huainan mining group combined with other units to study comprehensive mechanization,safe and efficient mining technology,equipment and safety measures for steep-inclined thick seam,which is tested in 3232（3） working face of Lizuizi coal mine.The excellent result of the highest monthly production of about 50 000 t with no safety accidents is achieved.

关 键 词：急倾斜厚煤层 分层开采工艺 综采装备 

分 类 号：TD823.213[矿业工程—煤矿开采]