After three successful pilot casing installations using revised procedures intended to fix the ailing perimeter foundation upgrade at the troubled 645-ft-tall Millennium Tower in San Francisco, ...
Crews successfully drilled another 36-in.-dia outer casing when equipment troubles prevented the installation of the 24-in.-dia pilot pile within the first outer casing. The Shimmick Construction Co.
Driven piles are created by hammering piles into soil up to a depth of more than 40m. This is done using adjustable hydraulic or diesel hammers. It’s considered a versatile option, suitable in a ...