The latest issue of Deep Foundations Magazine is available online from the Deep Foundations Institute (DFI). The September/October 2017 issue cover story is about the 2017 OPA Winning Project – The Expansion and Preservation of the Andrew Mellon Building in Washington D.C. This project involved adding a basement beneath the existing foundations of the National Historic Landmark. Berkel & Company Contractors designed micropiles to serve as the shoring system and the permanent deep foundation elements.
According to NCE, Keller has announced that it has acquired Canada-based geotechnical contractor Geo-Foundation Contractors in a deal valued at Â£5.7M (US$9.1M). The brief article notes that Geo-Foundation Contractors specializes in micro-piling, ground anchors, and […]
In Washington D.C., the D.C. Water and Sewer Authority (D.C. WASA) finalized a lont-term plan in 2002 aimed at reducing combined sewer outfalls into the Potomac River and its tributary, the Anacostia River. A major portion of this plan is a $2.2 Billion (US) deep tunnel program to handle excess stormwater flows and prevent the combined sewage from being discharged into the environment. Read on for a map and more info. (Photo of Anacostia River, by D.C. WASA)
The Deep Foundations Institute (DFI) has published it’s Mar/Apr 2018 issue of Deep Foundations Magazine. Feature articles include: High-Capacity Micropiles for Bulfinch Crossing Drilled Shaft Construction – Selecting the Appropriate Equipment and Tooling CSM Support […]