Study on fractal dimension of coal pillar fracture in mining section of short-distance coal seams
In order to study the compression and stability of coal pillar of short-distance coal seams under downward mining, take the short-distance coal seams in Ningtiaota Coal Mine as the research object, through the edem simulation test, FLAC3D numerical simulation, coal pillar strength theory and method...
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| מחבר ראשי: | |
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| פורמט: | Artigo |
| שפה: | Chinês |
| יצא לאור: |
Editorial Office of Safety in Coal Mines
2021-11-01
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| סדרה: | Meikuang Anquan |
| נושאים: | |
| גישה מקוונת: | https://www.mkaqzz.com/cn/article/id/7701 |
| תגים: |
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