Open AccessThe Study of Reasonable Section Coal Pillar Size of Men Keqing Mechanized Longwall Mining Face
Author(s) -
振雄 闫
Publication year - 2015
Publication title -
kuang shan gong cheng
Language(s) - English
Resource type - Journals
eISSN - 2329-7301
pISSN - 2329-731X
DOI - 10.12677/me.2015.32005
Subject(s) - pillar , longwall mining , mining engineering , section (typography) , coal mining , face (sociological concept) , coal , geology , engineering , computer science , structural engineering , waste management , sociology , social science , operating system