Amazon Project Basie (PDX)

Design and build of ground improvement for a 4.5-story building with an 823,000 square foot footprint. AGI designed a solution to mitigate static and liquefaction settlements through a hybrid system consisting of DGC columns beneath the slab on grade with a Load Transfer Platform (LTP), and DSM columns beneath isolated footings and grade beams. AGI- Fudo, JV constructed over 2,200 DSM columns to depths of 75 feet, as well as 2,650 DGC columns to 60 feet over the
course of a four-month schedule duration.