Normal
u have to batter the sides, keep yr pit shell at reasonable slopes, so like u say just a simple b/c thing.but some mines start an underground operation from below to claw out good ore lodes, from the pit, as i understand. waihi in nz is doing both.the more depth, the waste goes up exponentially in general.
u have to batter the sides, keep yr pit shell at reasonable slopes, so like u say just a simple b/c thing.
but some mines start an underground operation from below to claw out good ore lodes, from the pit, as i understand. waihi in nz is doing both.
the more depth, the waste goes up exponentially in general.
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