Study of gas emission law at the heading face in a coal‐mine tunnel based on the Lattice Boltzmann method
Abstract Gas distribution ahead of the coal tunnel is the key risk factor controlling coal and gas outburst. Based on an analysis of the influence of the stress state on the porosity of the coal seam, an improved quartet structure generation set (QSGS) random porous media generation tool is used to...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Wiley
2020-05-01
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Series: | Energy Science & Engineering |
Subjects: | |
Online Access: | https://doi.org/10.1002/ese3.626 |