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Publications by [Visser D.]
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This paper is based on the Townlands Ore Replacement Project whereby the concept of conventional sinking of one large diameter shaft was declined and replaced with three smaller raise bored shafts. A wire line geophysical survey was done and the results indicated ...
Filed under:
Mining Engineering -
Underground Mining
Reference:
The Southern African Institute of Mining and Metallurgy Shaft Sinking and Mining Contractors Conference 2009