He Zhihong Investigates the Water Prevention of Ximing Mine
2018-12-05 08:57:59 Views£º
On November 20, He zhihong, chief engineer of Xishan Coal Electricity Group, went underground to the working faces of Ximing Coal Mine to investigate the water prevention and control.
Due to the large amount of water in mine goaf, closed distance seam and heavy workload of water exploration and drainage in the working face of this mine, the tunneling progress was directly affected. He Zhihong understood the prevention and control of water in detail, required to make all efforts to prospecting and drainage water to ensure the normal connection of the working face.