History of geologic investigations, engineering design, and construction methods of the Harold D. Roberts Tunnel, Colorado / / by Ernest E. Wahlstrom

• Autore: Wahlstrom Ernest E (Ernest Eugene), <1909-2000, >
• Pubblicazione: Washington : , : United States Department of the Interior, Geological Survey, , 1974
• Descrizione fisica: 1 online resource (iii, A13 pages) : illustrations, maps + + 5 plates
• Soggetto topico: Engineering geology - Colorado - Park County; Engineering geology - Colorado - Summit County; Engineering geology
• Soggetto geografico: Harold D. Roberts Tunnel (Colo.); Colorado Harold D. Roberts Tunnel; Colorado Park County; Colorado Summit County
• Note generali: Title from title screen (viewed October 2, 2014).
• Sommario/riassunto: "A historical review of the planning, geologic investigations, engineering design, and construction procedures for a 23.3-mile water tunnel that passes under the Continental Divide in the Front Range of Colorado."
• Titolo autorizzato: History of geologic investigations, engineering design, and construction methods of the Harold D. Roberts Tunnel, Colorado
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910706794803321
• Lo trovi qui: Univ. Federico II