- Article
Study on a Damage Constitutive Model for Surrounding Rock Under the Coupling Effects of Initial Damage and Cyclic Blasting
- Kaiyi Xie and
- Bo Wu
23 February 2026
To reveal the cumulative damage mechanism of surrounding rock with initial damage under cyclic blasting loads during tunnel reconstruction and expansion, this study combines theoretical modeling, split Hopkinson pressure bar (SHPB) tests, and three-d...