Experimental Study on Influence of Gas Occurrence State on Strength of Granular Coal
Based on the characteristics of small cracks and large sample size of granular coal, the gas-bearing granular coal is taken as the research object, and the relationship between coal mechanical strength and gas is studied by using the firmness coefficient measuring device. The results of the study i...
| Published in: | Meikuang Anquan |
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| Main Author: | |
| Format: | Article |
| Language: | Chinese |
| Published: |
Editorial Office of Safety in Coal Mines
2020-11-01
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| Subjects: | |
| Online Access: | https://www.mkaqzz.com/cn/article/id/7014 |