Surrounding rock activity law and support optimization of double flexible formwork wall gob-side entry retention in stratified mining coal seams
To ensure gas control in the layered mining of extra-thick coal seams in Baijigou Coal Mine—in addition to reducing the loss of coal resources and amount of roadway driving—this article proposes the gob-side entry retention technology of flexible formwork concrete, and retains the 010202 working fac...
| Published in: | Energy Exploration & Exploitation |
|---|---|
| Main Authors: | , , , , , , |
| Format: | Article |
| Language: | English |
| Published: |
SAGE Publishing
2023-05-01
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| Online Access: | https://doi.org/10.1177/01445987221148876 |