Mining_Sequence_Technical presentation outline

HongbinZhang12 2 views 10 slides Aug 27, 2025
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About This Presentation

Mining_Sequence_Technical


Slide Content

Mining Sequence Optimization for Safety and Productivity

Introduction Why sequencing matters Stress redistribution Ground stability Ore recovery

Common Mining Sequences Longitudinal Transverse Primary-Secondary Echelon retreat

Numerical Modelling Tools FLAC3D RS2 Mine-scale stress modeling

Case Study Example Rock stress in sublevel stoping Induced failures Stress shadowing

Ground Control Implications Pillar design Sequencing reduces seismic risk

Ventilation & Infrastructure Sequence affects airflow Haulage & access planning

Monitoring & Safety Stress monitoring Microseismic analysis Real-time decision making

Best Practices Flexible sequencing Backfilling integration Geotechnical feedback loops

Conclusion Balanced sequence = safer operation + higher recovery
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