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pro vyhledávání: '"ZHANG Zijun, LI Zheng"'
Autor:
ZHANG Zijun, LI Zheng
Publikováno v:
Meikuang Anquan, Vol 54, Iss 8, Pp 52-57 (2023)
In the mining process, the shallow buried deep coal seam working face is more likely to produce cracks connected with the ground due to the influence of mining, which leads to the increase of air leakage and oxygen supply in goaf and the increase of
Externí odkaz:
https://doaj.org/article/f3873b9ffb0e4657aedc2bfb06dab1e1
