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In coal mining what is a good strip ratio - Wiki Answers What Is Stripping Ratio? a. Measures relative deposit depth. Q: How important is depth in surface mining?
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In mining, stripping ratio or strip ratio refers to the ratio of the volume of overburden (or waste material) required to be handled in order to extract some tonnage ...
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In coal mining what is a good strip ratio . Overburden O/B 2 Coal / ore 3 Interburden (or parting), I/B 4 Waste Sometimes: Waste = O/B + I/B (look at the context) ...
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