Difference of gas adsorption performance between soft and hard layers of 
coal seam and its influence on gas occurrence

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Difference of gas adsorption performance between soft and hard layers of coal seam and its influence on gas occurrence

CHENG Bo

ZHANG Yangqiang

XU Bin

WAN Yu

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Publication Date：2020-04-10

Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)

Pages：5( 25-28,34 )

PKUISTIC

ISSN：1008-4495

Year, Vol.(Issue)：2020,47(2)