Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Large-section tunnel construction at Asheville
Section 48 × 27 ft. opened by widening center heading and taking out bench in two lifts, using power shovels and cars; rock tunnel of unusually large section, 920 ft. long; construction methods and plant; estimated that average of 7000 vehicles daily will pass through this tunnel.
Large-section tunnel construction at Asheville
Section 48 × 27 ft. opened by widening center heading and taking out bench in two lifts, using power shovels and cars; rock tunnel of unusually large section, 920 ft. long; construction methods and plant; estimated that average of 7000 vehicles daily will pass through this tunnel.
Large-section tunnel construction at Asheville
Eng. News-Rec
Hageman, E.L. (Autor:in)
Engineering News Record ; 100
1928
3 pages
6 Figs.
Aufsatz (Zeitschrift)
Englisch
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