Open AccessStudy on the Height of Water-Flowing Fractured Zone in 1801 Working Face of <i>Wulunshan Coal Mine</i>
Publication year - 2017
Publication title -
kuang shan gong cheng
Language(s) - English
Resource type - Journals
eISSN - 2329-7301
pISSN - 2329-731X
DOI - 10.12677/me.2017.54016
Subject(s) - coal , coal mining , geology , face (sociological concept) , environmental science , geochemistry , mining engineering , chemistry , social science , sociology , organic chemistry