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...

وصف كامل

التفاصيل البيبلوغرافية
الحاوية / القاعدة:Meikuang Anquan
المؤلفون الرئيسيون: ZHENG Guanghui, LIU Yufei, JIGEMAITI·Jibusen
التنسيق: مقال
اللغة:الصينية
منشور في: Editorial Office of Safety in Coal Mines 2022-12-01
الموضوعات:
الوصول للمادة أونلاين:https://www.mkaqzz.com/cn/article/id/8229