A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
San Manuel cuts mining costs with concrete
To reduce underground support costs at its San Manuel mine in Arizona, concrete has proven to be cheaper, safer, and superior to timber and steel; special mechanized equipment now positions prefabricated steel forms; compressed air used to place concrete; forms are oiled to ease stripping; concreting flow sheet.
San Manuel cuts mining costs with concrete
To reduce underground support costs at its San Manuel mine in Arizona, concrete has proven to be cheaper, safer, and superior to timber and steel; special mechanized equipment now positions prefabricated steel forms; compressed air used to place concrete; forms are oiled to ease stripping; concreting flow sheet.
San Manuel cuts mining costs with concrete
Min World
Mining World ; 22
1960
6 pages
Article (Journal)
English
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