Research on overlying strata movement and dangerous area of coal spontaneous combustion in goaf in dual-system coal seam mining
Aiming at the engineering problem of large air leakage in the goaf of 8106 fully mechanized mining face of Yongdingzhuang Mine in Datong Mining Area, numerical simulation method is used to study the movement breaking form and the dynamic evolution of cracks and the expansion range of the double-syst...
محفوظ في:
| المؤلفون الرئيسيون: | , , |
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| التنسيق: | Artigo |
| اللغة: | Chinês |
| منشور في: |
Editorial Office of Safety in Coal Mines
2022-11-01
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| سلاسل: | Meikuang Anquan |
| الموضوعات: | |
| الوصول للمادة أونلاين: | https://www.mkaqzz.com/cn/article/id/8167 |
| الوسوم: |
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