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Quarry Hazard Appraisal

Quarry Hazard Appraisal. Group D – SW Sector. The Quarry. The South-West Sectors. 4. 3. 2. 1. Sector 3. Excatavion side Will be extended over the next production cylces Bench hights 10.12 m with an over all slope Angle of 45 ° and a face angle of 23°

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Quarry Hazard Appraisal

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  1. QuarryHazardAppraisal Group D – SW Sector

  2. The Quarry

  3. The South-West Sectors 4 3 2 1

  4. Sector 3 • Excatavionside • Will beextendedoverthenextproductioncylces • Benchhights 10.12 m with an over all slope Angle of 45° and a face angle of 23° • Benchwidthisapprox. 30 m toenable save workingspacefor heavy machinery • Rocktraps secure man andmachineryfrom potential rockfall – sufficientsize

  5. Sector 3 Hazards • Dominant Joint intersectwithblastingpattern • Secondaryjointingruns 35° toit • This cancausesmalscalewedges • Waterrunoffcanincreasepossiblerockfall

  6. Sector 3

  7. Pictures

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