“三软”煤层炮采放顶煤技术应用实践  

Practice and Application on Shot firing and Roof-coal Technology in "Three Soft"Coal Seam

作　　者：邢吉亮 赵登科[1] 蔡俊朝[1] 

机构地区：[1]郑煤集团公司告成煤矿,河南登封452477

出　　处：《江西煤炭科技》2006年第2期60-60,67,共2页Jiangxi Coal Science & Technology

摘　　要：介绍“三软”煤层炮采放顶煤工艺的设备选型及布置,工作面支护形式及采放工艺流程,并对该工艺的适应性进行了分析。This passage has introduced Equipment shaping and arrangement of shot firing and roof- coal technology in ＂three soft＂ coal seam, the working surface supports and the cral＇t process of gathering and extracting, and analyzed the adaptability of it.

关 键 词：“三软”煤层 炮采放顶煤 实践 

分 类 号：TD823.49[矿业工程—煤矿开采]