Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Highway tunnels in western states
Review of practice in design and construction; advantages over open cut construction; dimensions, costs, and other data on tunnels constructed under direction of Bureau of Public Roads; permanent lining; portals; lighting installation; construction of Wawona tunnel; chemical analyzers for determining carbon monoxide in tunnel air.
Highway tunnels in western states
Review of practice in design and construction; advantages over open cut construction; dimensions, costs, and other data on tunnels constructed under direction of Bureau of Public Roads; permanent lining; portals; lighting installation; construction of Wawona tunnel; chemical analyzers for determining carbon monoxide in tunnel air.
Highway tunnels in western states
Pub Roads
Public Roads ; 19
1938
26 pages
Aufsatz (Zeitschrift)
Englisch
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