Research on surrounding rock control technology for bare roof roadway with strong wall protecting roof and strong corner controlling span
To study the stability of bare roof roadway surrounding rock during excavation in the hard and dense K2 limestone, based on the theory of elasticity, a mechanical model of a hard bare roof rock beam supported by both softened foundation and elastic foundation is constructed, the analytical expressio...
Gardado en:
| Principais autores: | , |
|---|---|
| Formato: | Artigo |
| Idioma: | Chinês |
| Publicado: |
Editorial Office of Safety in Coal Mines
2025-10-01
|
| Series: | Meikuang Anquan |
| Assuntos: | |
| Acceso en liña: | https://www.mkaqzz.com/cn/article/doi/10.13347/j.cnki.mkaq.20250573 |
| Tags: |
Sen Etiquetas, Sexa o primeiro en etiquetar este rexistro!
|