无预掘巷道倾斜长壁对拉百万吨工作面的开采

Mining of No Beforehand to Dig the Roadway of the Dip Long-wall Megaton's Double-Unit Faces

根据双阳矿的实际地质条件 ,采用倾斜长壁仰斜开采 ,并实现了随采随掘随留巷的无预掘巷技术 。

According to actual geology condition lf Shuangyang Coal Mine,adopts up dip mining of dip long wall,and realizes technique of no beforehand to dig the roadway with digging with reained gob side entry,Obtains obvious techinque progress and higher economic benefit