Research on control effect of long anchorage and pressure relief synergistic control in deep and strong mining roadway
In view of the serious deformation of surrounding rock of deep strong mining roadway, this paper takes 4203 return airway in Jianxin Mine as the engineering background, and uses FLAC3D numerical simulation software to simulate the stress distribution law of roadway and the deformation law of surrou...
| الحاوية / القاعدة: | Meikuang Anquan |
|---|---|
| المؤلف الرئيسي: | |
| التنسيق: | مقال |
| اللغة: | الصينية |
| منشور في: |
Editorial Office of Safety in Coal Mines
2022-01-01
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| الموضوعات: | |
| الوصول للمادة أونلاين: | https://www.mkaqzz.com/cn/article/id/7791 |