The Design of Pre-stressed Composite Concrete AASHTO Girders

Lecture 11

Jacking up AASHTO precast-concrete girders to replace the bearing pads and seating.

Repairing new overpass at LeJeune Road and Okeechobee with a vertical post-tensioning cable.February 2005

Repairing a vertically cracked pier at LeJeune Road, due to insufficient reinforcement.February 2005

Horizontal post-tensioning to close vertical cracking of pier in median of LeJeune Road.February 2005.