The Helical Piles and Tiebacks Committee of the Deep Foundations Institute is working on a broad study of current practices and is seeking input from professionals in the industry.
Macro Enterprises completed the design and installation of a sheeting and underpinning system for a 35-foot-deep excavation for a new underground parking garage at New York Hospital Queens.
Bay Shore Systems offers a tie-back attachment for an existing excavator. This tie-back attachment features full-function controls placed in the cab, from which operators can run the full spectrum of
