Research on directional control blasting technology around the rock roadway of Fangezhuang Mine
In order to solve the problem of over excavation and poor surrounding shaping effect during the drilling and blasting of the rock roadway in Fangezhuang Mine, through indoor experiments, the physical and mechanical parameters of the surrounding rock were determined, and the HJC constitutive model pa...
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| Main Authors: | , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Office of Safety in Coal Mines
2025-01-01
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| Series: | Meikuang Anquan |
| Subjects: | |
| Online Access: | https://www.mkaqzz.com/cn/article/doi/10.13347/j.cnki.mkaq.20240540 |
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