Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Shaft construction methods at United Verde
Plain concrete lining and reinforced-concrete rings feature shaft construction in No. 5 and No. 6 main shafts and in new air raise nearing completion. See also Min. Congress Jl., vol. 13, no. 4, Apr. 1927, pp. 305-306 and 314, 3 figs.
Shaft construction methods at United Verde
Plain concrete lining and reinforced-concrete rings feature shaft construction in No. 5 and No. 6 main shafts and in new air raise nearing completion. See also Min. Congress Jl., vol. 13, no. 4, Apr. 1927, pp. 305-306 and 314, 3 figs.
Shaft construction methods at United Verde
Ariz. Min. JI
Flood, W.J. (Autor:in)
1927
7 Figs.
Aufsatz (Zeitschrift)
Englisch
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