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.

Penn Street Bridge, Reading - PennDOT, 5-0
Reinforced Concrete Open Spandrel (Main Spans) and Closed Spandrel (Approach Spans) Arch Bridge Analyses for Rehabilitation Recommendations.
Market and Chestnut Street
Bridge Rehabilitation
- PENNDOT,
6-0
Load rating and analyses for the structures for rehabilitation, including the Market Street Arch Bridge over the Schuylkill River and Chestnut Street masonry arch bridges.
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.
