Construction and Extraction
Separate blocks of rough dimension stone from quarry mass using jackhammers, wedges, or chop saws.
by University of Venda
by University of Venda
by University of Pretoria
by Tshwane University of Technology (TUT)
by University of Johannesburg
by University of Pretoria
by University of Pretoria
by University of Pretoria
by City Varsity (Pty) Ltd
by University of Johannesburg
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