A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Methods and equipment used by Calumet and Arizona engineers at Campbell shaft; three complete sets of steel forms, costing $5000 to $10,000, are used in concreting; layout of concreting equipment; data on hoisting equipment.
Methods and equipment used by Calumet and Arizona engineers at Campbell shaft; three complete sets of steel forms, costing $5000 to $10,000, are used in concreting; layout of concreting equipment; data on hoisting equipment.
Shaft concreting in Arizona
Eng. Min. Jl
Young, G.J. (author)
1930
3 pages
5 Figs.
Article (Journal)
English
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