极近距离煤层采空区下扩切巷与支护方式  

The Expansion Cut Lane and Support Method under the Gob Area of Very Close Seams

作　　者：匡铁军[1] 

机构地区：[1]大同煤矿集团公司四台矿,山西大同037003

出　　处：《科学之友（下）》2011年第10期52-53,共2页Friend of Science Amateurs

摘　　要：四台矿综采三队12#8733面为极近距离煤层采空区下内错布置工作面,层间距仅0.9～2.0 m,文章介绍了在该条件下综采设备稳装期间及采煤机扩切巷的工艺、工序及支护的措施,对类似条件下工程施工具有一定参考价值。Four fully mechanized coal mine 12#8733 three teams very close to the surface of coal gob in the wrong layout of the next face, and spacing is only 0.9~2.0 m.The article describes the conditions of mining equipment during the installation and stability shearer extended cut Lane＇s technology,processes and supporting measures,under the conditions of similar construction with a certain reference value.

关 键 词：极近距离煤层 采空区下 扩切巷 支护 

分 类 号：TD823[矿业工程—煤矿开采]