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Lerchs--Grossmann algorithm or nested pit shells are most commonly used for which stage of mine planning?

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Remember: \[ \boxed{ \text{Lerchs--Grossmann} \Longrightarrow \text{Ultimate Pit Limit Optimisation}. } \]

Updated On: Jul 14, 2026

Short-term production scheduling
Ultimate pit limit optimisation (economic pit shell determination)
Equipment selection
Ventilation network design

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The Correct Option is B

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