Waste filling technology under condition of complicated geological condition working face
With the deep development of mining in China, the problems, such as complicated mining conditions, bad coal result of dirt band and fault, and environmental pollution caused by waste, are more and more serious. In order to dispose waste in underground and ultimately improve the quality of coal, the secerning mining and transporting and waste filling technology and filling equipments were studied, the faultage that was less than mining height and the dirt band that was bigger than 150mm, were secerning mined and transported, and the detached dirt band was filled in the face end triangle by filling equipments. It carries out that the quality of coal is ultimately improved, the assistant exaltation is liberated, and the environmental threat caused by waste is eliminated.
secerning mining and transporting fault dirt band filling process waste packing unit coal quality
Ju Feng Zhang Ji-xiong Huang Yan-li An Tai-long
School of Mining Engineering, China University of Mining & Technology, Xuzhou 221008, China School of Sciences, China University of Mining & Technology, Xuzhou 221008, China
国际会议
The 6th International Conference on Mining Science & Technology ICMST 2009(第六届国际矿业科学技术大会)
徐州
英文
1-8
2009-10-18(万方平台首次上网日期,不代表论文的发表时间)