Optimal layout of roadway under goaf of shallow coal seam group in Donggou Coal Mine
In order to study the roadway layout and reasonable staggered distance of the lower coal seam during the mining of short-range shallow coal seam, taking Xinjiang Donggou Coal Mine as the engineering background, the simulation of the layout of internal, external and vertical staggered layers is carr...
| الحاوية / القاعدة: | Meikuang Anquan |
|---|---|
| المؤلفون الرئيسيون: | , , |
| التنسيق: | مقال |
| اللغة: | الصينية |
| منشور في: |
Editorial Office of Safety in Coal Mines
2022-12-01
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| الموضوعات: | |
| الوصول للمادة أونلاين: | https://www.mkaqzz.com/cn/article/id/8229 |
