Experimental study on mechanical properties and acoustic emission of gas bearing coal under single surface unloading path
The roadway in front of newly excavated unsupported areas or mine working face is more susceptible to mining disturbance, and shows the typical stress characteristics that the load increases sharply in the vertical direction and decreases rapidly in the radial direction, which is more likely to lose...
| Main Authors: | , , , , , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Office of Journal of China Coal Society
2023-05-01
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| Series: | Meitan xuebao |
| Subjects: | |
| Online Access: | http://www.mtxb.com.cn/article/doi/10.13225/j.cnki.jccs.2023.0038 |