Open AccessPractice of outburst prevention by pre-driving rock roadway unloading pressure of coal roadway strip in Fengcheng mining area
Author(s) -
Jianjun Cao
Publication year - 2018
Publication title -
iop conference series. earth and environmental science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.179
H-Index - 26
eISSN - 1755-1307
pISSN - 1755-1315
DOI - 10.1088/1755-1315/208/1/012121
Subject(s) - drilling , coal mining , coal , mining engineering , permeability (electromagnetism) , ground pressure , problems in coal mining , petroleum engineering , geology , geotechnical engineering , engineering , waste management , mechanical engineering , membrane , biology , genetics