Mechanism and Application of Layered Grouting Reinforcement for Fractured Coal and Rock Roadway
This paper takes the ZF3806 working face of Shuiliandong Coal Mine in Binxian County, Shaanxi Province as the engineering background. Aiming at the problems of the development of surrounding rock cracks and roof breakage encountered in the process of roadway excavation and support and based on the c...
| Published in: | Applied Sciences |
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| Main Authors: | , |
| Format: | Article |
| Language: | English |
| Published: |
MDPI AG
2023-01-01
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| Subjects: | |
| Online Access: | https://www.mdpi.com/2076-3417/13/2/724 |