Some of the deepest caisson's ever drilled on a building in San Francisco will soon be completed for 181 Fremont Street, an 800-ft, 55-story high-rise in the South of Market District of the city, ...
For the James W. Fowler Co. of Dallas, Ore., using a vertical shaft machine made by Germany’s Herrenknecht for a 145-ft-deep, 30-ft-dia launching portal as part of a $32-million sewer upgrade project ...