Figure 1

The Working Face’s Layout of The South Wu-1201. Figure 1 depicts the Working Face’s Layout, which is a “Y” type ventilation, of The South Wu-1201. The air is supplied by the transport roadway, and the 14–1 layer of the 2 # floor of the anti-outburst roadway and the return air roadway of the Nanwu-1201 return air.