Top-coal initial caving law of continuous group caving method in extra-thick coal seams
In order to clarify the law of top coal caving with continuous group caving method in extra-thick coal seams, this study investigated the influences of the caving openings width on the morphological characteristics of caving body, the evolution law of the boundary of top coal and their spatial relat...
| Main Authors: | , , , |
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| 格式: | Article |
| 語言: | English |
| 出版: |
Emergency Management Press
2023-04-01
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| 叢編: | 矿业科学学报 |
| 主題: | |
| 在線閱讀: | http://kykxxb.cumtb.edu.cn/en/article/doi/10.19606/j.cnki.jmst.2023.02.004 |