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UndergroundMaking Dry-Mix Shotcrete Go the Distance Underground
Joe Duro
Read MoreDry-mix shotcrete as a means of grouad support for lunnels and mining drifls is fasl, eflicient, and very safe when properly applied. lls effecliveness is unmatched: I can remember lining unstable clay mining tunnels (drifts) using a layer of shotcrete, wire mesh, and another layer