Mechanics, energy evolution and damage behavior of cemented waste rock-tailings backfill considering waste rock content and particle size distribution

Key Points

• The damage behavior of cemented backfill changes with varying waste rock content and particle size distribution, indicating significant structural differences.
• Energy evolution metrics reveal that different particle sizes affect the overall performance of cemented waste rock-tailings backfill.
• Analysis of energy transformation processes in different waste rock compositions reveals vital insights into backfill stability.
• Understanding these mechanics and damage behaviors is crucial for improving backfill applications in mining operations.