Study on anti-impact support structure performance of multi-direction energy absorption for roadway
Aiming at the problem of insufficient impact resistance of the existing portal support, a kind of anti-impact support structure for multi-direction energy absorption was constructed by adding V-shaped groove to the beam structure and flexible chain support structures on both sides. Parameters such...
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| Autor principal: | |
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| Format: | Artigo |
| Idioma: | Chinês |
| Publicat: |
Editorial Office of Safety in Coal Mines
2023-05-01
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| Col·lecció: | Meikuang Anquan |
| Matèries: | |
| Accés en línia: | https://www.mkaqzz.com/cn/article/id/8415 |
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