复杂地质条件近水平煤层石门揭煤瓦斯治理技术  

Gas Management Technology in Crosscut Exposing Coal in Complicated Geological Conditions Near Level Coal Seam

作　　者：沈永铜[1] 王海锋[2] 

机构地区：[1]淮北矿业集团公司祁南煤矿,安徽宿州234115 [2]中国矿业大学能源与安全工程学院,江苏徐州221008

出　　处：《煤炭技术》2007年第10期64-66,共3页Coal Technology

摘　　要：针对复杂地质条件近水平煤层的赋存特点,提出了控制层位、煤层预抽、边掘边抽、金属骨架、排放卸压5步复杂地质条件近水平石门揭煤方法;该方法在祁南煤矿南大巷石门揭煤中得到了应用,并取得了良好的效果。Aimed at the existing characteristics of the horizontal seam under complicated geological conditions,the method of crosscut exposing coal of control layer,seam pre-pumping,driving while pumping,metal skeleton,depressurizing 5 emissions further complicated geological conditions near the level is pointed out.The method is applied in Qinan Coal Mine Avenue South crosscut exposing coal.The good results are achieved.

关 键 词：复杂地质条件 近水平煤层 石门揭煤 

分 类 号：TD712[矿业工程—矿井通风与安全]