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Break Even Stripping Ratio (BESR) Yaitu perbandingan antara keuntungan kotor dengan ongkos pembuangan O/B. BESR = Cost Penggalian Bijih / Cost Penggalian OB ...

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In mining, stripping ratio ... For example, a 3:1 stripping ratio means that mining one tonne of ore will require mining three tonnes of waste rock. Stripping ...

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The ratio of the amount of waste rock stripped to ore removed is called the overall stripping ratio. The breakeven stripping ratio is a function ... in coal mining: ...

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