History of Geologic Investigations, Engineering Design, and Construction Methods of the Harold D. Roberts Tunnel, Colorado
Ernest E. Wahlstrom
History of Geologic Investigations, Engineering Design, and Construction Methods of the Harold D. Roberts Tunnel, Colorado Image Cover
Publisher:USGS
Place Published:Washington, DC
Genre:Engineering Geology
Series:Professional Paper 831-A
Pages:13+plates
Format:Paperback
Release:1974
Comments: Engineering Geology of the Harold D. Roberts Tunnel, Colorado

Summary: 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