
Green technique in coal mining (Journal Article) | ETDEWEB
Jul 01, 2003 · misc{etde_, title = {Green technique in coal mining} author = {Qian, M, Xu, J, and Miao, X} abstractNote = {The concept of green technique in coal mining was proposed. Its connotation and technical system were explained. The theory of the green technique in coal mining is the distribution behaviour of joints, fractures and bed .