Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Using precast reinforced-concrete sets in pioneer tunnel of Great Northern Railway's Cascade Tunnel, King County, Wash
Precast concrete sets installed in Pioneer tunnel are permanent support and will reduce maintenance to little more than occasional inspection tour; design of concrete sets, their size, weight, casting and installation.
Using precast reinforced-concrete sets in pioneer tunnel of Great Northern Railway's Cascade Tunnel, King County, Wash
Precast concrete sets installed in Pioneer tunnel are permanent support and will reduce maintenance to little more than occasional inspection tour; design of concrete sets, their size, weight, casting and installation.
Using precast reinforced-concrete sets in pioneer tunnel of Great Northern Railway's Cascade Tunnel, King County, Wash
U S Bur Mines -- Information Cir
Parsons, E.W. (Autor:in)
1958
10 pages
Report
Englisch
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