The use of a hydraulic excavator or backhoe-loader as a demolition machine with interchangeable tools is a relatively recent development in the 180-year history of mechanized excavating and ...
On December 8, 2011, the massive eight-hammer vibratory pile driver hammer dubbed the "Octakong" drove the last of 120, 72-ft.-diameter steel piles into place in front of a crowd of over 200 people ...
Reconstructing and widening 2.5 miles of the Pennsylvania Turnpike, building piers for the 14-span I-95 flyover ramp, replacing three mainline bridges, constructing a four-span bridge and repairing ...
DRIVEN Big diesel rig installs 24-in. square concrete piles. A contractor driving about 1,000 foundation piles for Washington, D.C.’s new Woodrow Wilson Bridge project has convinced the Virginia Dept.