Open AccessStudy on Surrounding Rock Stability of Long-Span Coal Roadway under Influence of Mining and Support Technology Optimization
Author(s) -
Ren Chao Li Keqing Zhang Yankai
Publication year - 2019
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 - 10.1088/1755-1315/218/1/012016
Subject(s) - coal mining , roof , mining engineering , coal , stoping , span (engineering) , engineering , geotechnical engineering , civil engineering , waste management