Subsurface strata failure and movement based for improving gas emission control: Model development and application
Abstract In underground mining operations, the overlying strata move, deform, and crack as the underground working face advances due to strata breakage, failure, and subsidence, forming a “vertical three zone” over the mined out area. The permeability of strata under mining changes differently in di...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Wiley
2020-09-01
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Series: | Energy Science & Engineering |
Subjects: | |
Online Access: | https://doi.org/10.1002/ese3.723 |