Complex Bridge Evaluation



Concrete Arch and Pre-Post
Tensioned Bridge Ratings - PADOT, 6-0
Ratings for five earth filled spandrel
reinforced concrete arch bridges and six pre-post tensioned pre-stressed concrete
bridges using
in-house developed computer analysis programs. Rt.
1 Bridge over Neshaminy Creek (Bucks County) shown to the right.
3-D Influence Surface Model - I-95 BRI Project - PADOT
Rehabilitation of Betsy Ross Bridge Interchange ramps, including 58 spans. Many are curved-girder structures. Their design and seismic evaluation are performed using in-house developed computer programs and 3-D finite element methods.
Route 1&9 over the Hackensack River Vertical Lift Bridge - NJDOT
Engineering
evaluation for resolving irregular seating problems.

Fatigue at Floorbeam to Tied-Girder Connection Angle Evaluation - ACE
3-D local finite element study for fatigue cracks at Floorbeam to Tied-Girder Connection Angle of the Chesapeake City Tied-Arch Bridge.