Mechanically Stabilised Earth Walls in Mpumalanga, South Africa
By Maccaferri
A MacRes wall was chosen for a coalfield that needed to be developed from an existing one-dragline operation to a two-seam operation, which will also eventually be upgraded to a four-dragline operation. One of the main features of the new extension is a ROM tip area requiring a 25m-high double side tipper tip wall.
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