An Experimental Study of Industrial Site and Shaft Pillar Mining at Jinggezhuang Coal Mine
Engineering site and shaft pillars are excavated to prolong the life of collieries and excavate more underground coal. The Jinggezhuang colliery (‘JGZ’) is a resource-exhausted coal mine in eastern China. It was determined that the industrial site and shaft pillar of JGZ would be extracted in 2008....
| Published in: | Applied Sciences |
|---|---|
| Main Authors: | , , , |
| Format: | Article |
| Language: | English |
| Published: |
MDPI AG
2023-02-01
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| Subjects: | |
| Online Access: | https://www.mdpi.com/2076-3417/13/4/2340 |
