Upfront: Underground Mining

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Building a better shaft mucker

Equipment has evolved to meet the demands of today’s tough jobs. By Eavan Moore

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Cracking down on corrosion

New study gives greater insight into the impact of corrosion on support systems. By Kelsey Rolfe

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Come hell or high water

The fight to sink the deepest single lift shaft in the United States. By Michael Yang

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Need for speed

Can existing technologies deliver big gains?. By Peter Braul

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