Research on Optimization of an Open-Bench Deep-Hole Blasting Parameter Using an Improved Gray Wolf Algorithm
Abstract
:1. Introduction
2. Optimization Model of Bench Drilling and Blasting Parameters in Open-Pit Mine
3. Solving Algorithm of Blasting Parameter Optimization Model
3.1. Gray Wolf Optimization Algorithm
3.1.1. Initializing Population
3.1.2. Determine the Location
3.2. Improved Gray Wolf Optimization Algorithm
3.2.1. Tent Chaotic Mapping
3.2.2. Convergence Factor a
3.2.3. Population Location Renewal and Variation
4. Optimization of Blasting Parameters
4.1. The Optimization of Engineering Cases
4.2. Algorithm Comparison Verification
4.3. Numerical Simulation Verification
4.3.1. Establishing the Model for Blasting Steps
4.3.2. Applying Dynamic Loading
4.3.3. Conducting Comparative Analysis on Model Failure
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
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σcm (MPa) | σt (MPa) | c (MPa) | φ (°) | Erm (GPa) | μ | K (GPa) | G (GPa) |
---|---|---|---|---|---|---|---|
7.5922 | 0.1543 | 1.0324 | 35.14 | 2.1520 | 0.22 | 1.2810 | 0.8820 |
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Zhao, L.; Su, D.; Li, Z.; Chen, B.; Wang, R.; Chen, R. Research on Optimization of an Open-Bench Deep-Hole Blasting Parameter Using an Improved Gray Wolf Algorithm. Appl. Sci. 2024, 14, 3514. https://doi.org/10.3390/app14083514
Zhao L, Su D, Li Z, Chen B, Wang R, Chen R. Research on Optimization of an Open-Bench Deep-Hole Blasting Parameter Using an Improved Gray Wolf Algorithm. Applied Sciences. 2024; 14(8):3514. https://doi.org/10.3390/app14083514
Chicago/Turabian StyleZhao, Li, Dengfeng Su, Zhengguo Li, Banghong Chen, Rui Wang, and Rongkai Chen. 2024. "Research on Optimization of an Open-Bench Deep-Hole Blasting Parameter Using an Improved Gray Wolf Algorithm" Applied Sciences 14, no. 8: 3514. https://doi.org/10.3390/app14083514
APA StyleZhao, L., Su, D., Li, Z., Chen, B., Wang, R., & Chen, R. (2024). Research on Optimization of an Open-Bench Deep-Hole Blasting Parameter Using an Improved Gray Wolf Algorithm. Applied Sciences, 14(8), 3514. https://doi.org/10.3390/app14083514