Coupling of stress and gas pressure in dual porosity medium during coal seam mining
Sign Up to like & getrecommendations! Published in 2020 at "Powder Technology"
DOI: 10.1016/j.powtec.2020.04.009
Abstract: Abstract In the process of coal seam mining, stress and gas pressure are two important parameters for the occurrence of gas disasters. Although many scholars have studied the parameters evolution during mining, the coupling of… read more here.
Keywords: gas pressure; mining; stress gas; gas ... See more keywords
Study on Multiscale Structural Evolution Mechanism of Coal with Horizontal Fractures under Stress and Gas Relief
Sign Up to like & getrecommendations! Published in 2025 at "ACS Omega"
DOI: 10.1021/acsomega.4c09965
Abstract: This work aims at solving the problem of prevention and control of coal and gas outburst disasters that are dominated by stress in a deep coal seam. It is found that hydraulic slotting and gas… read more here.
Keywords: relief; stress gas; coal; double pressure ... See more keywords