Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Minneapolis: major river port to be
Proposed work of locks and dam will be principally dredging and bridge alterations; design of upper harbor was prepared by topographical survey; data on heavy equipment used; 3300 tons of piling have gone into cofferdams and 1000 tons into guide walls; channel dredging up to now amounts to 1,400,000 cu yd; lower lock and dam required 104,000 cu yd excavation; upper lock 183,000 cu yd.
Minneapolis: major river port to be
Proposed work of locks and dam will be principally dredging and bridge alterations; design of upper harbor was prepared by topographical survey; data on heavy equipment used; 3300 tons of piling have gone into cofferdams and 1000 tons into guide walls; channel dredging up to now amounts to 1,400,000 cu yd; lower lock and dam required 104,000 cu yd excavation; upper lock 183,000 cu yd.
Minneapolis: major river port to be
Excavating Engr
Excavating Engineer ; 48
1954
Aufsatz (Zeitschrift)
Englisch
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