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Published byDwayne Griffin Modified over 8 years ago
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Quarry Hazard Appraisal Group D – SW Sector
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The Quarry
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The South-West Sectors 3 4 2 1
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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° Bench width is approx. 30 m to enable save working space for heavy machinery Rocktraps secure man and machinery from potential rockfall – sufficient size
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Sector 3 Hazards Dominant Joint intersect with blasting pattern Secondary jointing runs 35° to it – This can cause smal scale wedges Water runoff can increase possible rockfall
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Sector 3
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Pictures
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