Update on Landmark Kansas City Bridge Project – kcICON
Failures
Pile load test accident, dead load topples into street (Video)
A pile static load test went awry in Singapore when a pyramid of dozens of concrete blocks used for the reaction force toppled over into Gilstead Road. The force of the collapse caused a gas main to rupture but there were no reports of injuries. Click through for the video.
Failures
Drilled Shaft Rig Topples in Austin, Texas [Video]
An excavator mounted drill rig drilling shafts as part of a project to pass utilities under I-35 near 51st Street toppled over while trying to move in soft, rain soaked soil. The Austin Fire Department was able to extract the operator from the cab and he was taken to a local hospital with minor injuries, a minor miracle. I’m not sure what the purpose of the drilled shafts were for. Since the project was for some kind of utility pipe jacking under the freeway, I’m speculating it was drilling holes for temporary shoring for the jacking pit or something along those lines. I’m sure OSHA will be looking into the incident. Video news story after the break. (Photo from Austin KXAN.com).
Failures
Crane topples over Chena River in Fairbanks, Alaska while driving piles for new bridge
A crane using a pile driver to install new foundations for the Barnette Street Bridge project. A DOT (City of Fairbanks?) spokesman speculated that the crane overextended itself while installing piles about 40-ft away. The […]