Experimental study on modification of grouting of broken roof under stratified mining in steeply dipping coal seam
The study was conducted on modification of grouting of broken roof under stratified mining in a steeply dipping coal seam. Considering the geological conditions of stratified mining in the merged coal seams 3 and 1 at the Pansidong Mine, five types of particle size gradation of grouting reinforcemen...
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| Main Authors: | , , , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Coal Science and Technology
2025-02-01
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| Series: | Meitan kexue jishu |
| Subjects: | |
| Online Access: | http://www.mtkxjs.com.cn/article/doi/10.12438/cst.2024-1471 |
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