Evolution of butterfly leaf angle in the butterfly plastic zone of the surrounding rock of a circular roadway
The theory of butterfly-shaped plastic zones holds significant importance for controlling the deformation and failure of roadway surrounding rocks. The butterfly leaf angle, as a critical parameter representing the extension direction of the butterfly leaves, reflects the dynamic characteristics of...
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| Main Authors: | , , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Office of Journal of China Coal Society
2025-07-01
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| Series: | Meitan xuebao |
| Subjects: | |
| Online Access: | http://www.mtxb.com.cn/article/doi/10.13225/j.cnki.jccs.2024.0900 |
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