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Formation and height of the interconnected fractures zone after extraction of thick coal seams with weak overburden in Western China

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Formation of a zone of interconnected fractures during coal mining is a key factor in mine flooding. Coal mines in western China are characterized by thick coal seams with mechanically weak overburden. In situ studies including drill core analysis, drilling fluid loss …
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machine-classified

E21B43/2635 Methods for stimulating production by forming crevices or fractures using explosives by means of nuclear energy
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Wei et al., 2017

From Google Scholar

Author
Wei J
Wu F
Yin H
Guo J
Xie D
Xiao L
Zhi H
Lefticariu L

Publication year
2017
Publication venue
Mine Water Environ