Analysis of the impact of vertical deep hole blasting at the bottom of the hole on the lower ore body based on LS-dyna numerical simulation

Key Points

• The analysis reveals significant effects of vertical deep hole blasting on the lower ore body.
• Numerical simulation results indicate that optimized blasting techniques enhance ore recovery.
• Application of LS-DYNA numerical simulation allowed for in-depth exploration of blast impacts.
• Findings highlight the importance of precise blasting methods for effective resource extraction.