Progressive Technologies of Coal, Coalbed Methane, and Ores Mining

ISBN: 9781138026995 出版年：2014 页码：536 CRC Press

Presenting new technologies in underground coal extraction, with special attention to mine galleries support and maintenance, load mechanism of "massif-support system-safety system" systems, analysis of face equipment for thin coal seams mining and substantiation of rational stoping parameters. Advanced surface mining technologies of coal and ore a