The Massachusetts Bay Transportation Authority (MBTA) is the operator of the Red Line Subway in Boston, MA.
Western U.S. and International Water Projects Using Shotcrete
Shotcrete is used for many different hydraulic projects in the arid western part of the U.S.
Péribonka Hydroelectric Development Project
Project Safety Building in Airport Parking Garage
Constructing a large parking garage in the middle of a working airport with thousands of passengers flying in and out every day is a challenging task.
Concrete Linings in Steel Stacks
Lining in a steel stack serves one or more of three principal purposes.
Whistler Sliding Centre
ConCreate USL Ltd. of Bolton, ON, Canada, in consortium with Emil Anderson Construction of Hope, BC, Canada, was selected to construct the Whistler Sliding Centre.
Embrittlement of Fiber-Reinforced Shotcrete
In underground construction, minimum performance levels for shotcrete with respect to compressive and flexural strength, ductility, and resistance to the environment are usually required to be maintained over the entire design life of a lining.
Expanded Metal Sheet Forming
When the Port Authority of Allegheny County decided to build a busway from the Pittsburgh International Airport to downtown Pittsburgh, PA, part of the project incorporated rehabilitating an existing 2900 ft (884 m) tunnel.
Air Forms for Building Shotcrete Domes
Concrete domes are used for both commercial and industrial applications. For example, domes have been incorporated into schools and churches.
Pneumatically Placed Concrete for Walls of Industrial Plants
Walls for Industrial Buildings are important elements of defense structures, both as to the cost and time required for construction,