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.

Construction Project Safety

At times, safety on construction projects can be challenging. Therefore, it is important to have pretask meetings and proper training prior to starting a job.

Forming for Shotcrete

Shotcrete can be used instead of cast-in-place concrete for a wide variety of construction applications.