Evolution of mining stress field and the control technology of stress relief gas in close distance coal seam
The prevention and control of stress relief gas have crucial influence on safety of coal mine, it is not only the inevitable requirement of safe production, but also an effective way to realize reasonable utilization of gas. Taking the 1103 working face of the Weijiadi coal mine as the background, t...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
SAGE Publishing
2022-11-01
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Series: | Energy Exploration & Exploitation |
Online Access: | https://doi.org/10.1177/01445987221099608 |