supports for this work provided by Na-tional basic research program of China (No. 2007CB209400);the National Natural Science Foundation of China (No. 50834004);the National Natural Science Foundation of China (No. 50574090) ;SR Foundation of China University of Mining & Technology (No. 50634050)
A fully-mechanized coal mining (FMCM) technology capable of filling up the goaf with wastes (including solid wastes) is described. Industrial tests have proved that by using this technology not only can waste be re-us...