Open AccessTheoretical research on reasonable shield support capacity in close-multiple coal seams with the coordinated mining: A case study of Qianjiaying coal mine
Author(s) -
Yang Li,
Yuqi Ren,
Xinghai Lei,
Nan Wang,
Xiangyang Jin,
Guoshuai Li
Publication year - 2022
Publication title -
plos one
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.99
H-Index - 332
ISSN - 1932-6203
DOI - 10.1371/journal.pone.0276101
Subject(s) - roof , coal mining , coal , mining engineering , problems in coal mining , shield , longwall mining , geology , engineering , structural engineering , petrology , waste management