what are the errors of drilling in the mines

Posted at: January 29, 2013 [ 4.9 - 5022 Ratings ]

drilling and blasting in open cast iron ore mines … exploration and Shot Hole Drilling. Mining Applications include coal, cement,…

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    5 cumulative histogram of errors for diamond drill holes … Blast hole drilling at the mine face Figure 8. Preparation protocol to the blast hole (BH) samples

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    Potential sources for samples for ARD test work at new mines could include: Drill core … Errors are not "mistakes" but refer to inevitable inaccuracies and …

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