35-Year-Old Foundations, Thule Air Base, Greenland
In February 1951 the secret project 'Blue Jay' to construct the base began. Timber piling were used in the foundations of boilers, generators, and other heavy...

Cold Regions Features of the Whittier Access Tunnel
A feasibility study and cost estimate has been prepared for a vehicular tunnel which would form a portion of a highway between the town of Whittier, Alaska and the east side of the Kenai...

Overcoming Opposition
During a zone change hearing in connection with site selection for a new landfill near Coeur d'Alene, Idaho, some honest communication overcame opposition by the residents....

Building Assessment Techniques for Indoor Air Quality Evaluations
Techniques for indoor air quality evaluations are presented and discussed. The techniques presented first focus on procedures to determine effective ventilation rates and pathways of air...

Remodeled 42nd St. Bus Terminal Improves both Transit and the Neighborhood
A $160 million project to expand New York City's 42nd St. Bus Terminal was completed last year. The project is expected to improve commuter transit by increasing passenger...

Preventing the Underground Movement of Methane from Sanitary Landfills
Alternatives for controlling methane gas migration from sanitary landfills are evaluated. The conditions leading to explosions and fires from concentrations of methane are discussed. Advantages...

Washington, D.C. Mall Tunnel
The 4,002 ft (1220 m) cut and cover tunnel crossing the Mall just west of the U.S. Capitol created some unusual construction and design problems. Three areas warrant special mention. These...

Tunnel under Alps Uses New, Cost-Saving Lining Method
Contractors of the Tauerntunnel through the Alps, near Salzburg, Austria, encountered very bad geology�� heavily distorted, preloaded rock under an overburden up to 3,300 ft (1,000-m)...

 

 

 

 

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