Graphical Assessment of Strain Burst Hazard in Hard-Rock Deep Underground Excavations to Improve Support Design

Key Points

• Strain burst hazards are critical to support design in hard-rock excavations, impacting safety and stability.
• Assessment utilized graphical methods to highlight strain burst indicators in environments across multiple locations.
• The approach combines advanced modeling techniques in rock mechanics to predict strain burst occurrences during excavation processes.
• Real-world implications suggest improved excavation safety and structural integrity, mitigating potential risks in future designs.