Study on failure law and stability control of overlying room coal pillar in shallow buried close distance coal seams mining

In order to study the instability and failure issues of overlying room coal pillar in shallow buried and close distance coal seams, and put forward the control method for coal pillar stability, the method of combining the mechanical properties test experiment of filing material and FLAC3D numerical...

وصف كامل

التفاصيل البيبلوغرافية
الحاوية / القاعدة:Meikuang Anquan
المؤلفون الرئيسيون: Pengjie LI, Feng YANG, Haifu CHEN, Jialiang GAO, Rui ZHAO
التنسيق: مقال
اللغة:الصينية
منشور في: Editorial Office of Safety in Coal Mines 2025-03-01
الموضوعات:
الوصول للمادة أونلاين:https://www.mkaqzz.com/cn/article/doi/10.13347/j.cnki.mkaq.20231538