8633采面过空巷技术实践

Technological practice of 8633 working face passing through abandoned roadway

针对同煤集团公司云冈矿8633工作面被空巷切割的实际情况,采取了对不同类型空巷的维修加固技术措施,使综放工作面安全通过了条件复杂区域,取得了良好的技术经济效益,为同类型采面的开采积累了宝贵的经验。

According to the actual situation of 8633 working face in Yungang Mine, it is that the working face was divided by the abandoned roadway, after the different types roadway reinforcement technology were taken, the working face smoothly passed through the complex regional, recovered 70 thousand T, and achieved good technical and economic benefits, which accumulated valuable experience for the same type of surface mining.