Oct 1, 2012
Caltrans Toll Bridge Model Maintenance & Strong Motion Implementation Program Seismic evaluations and analytical modeling of nine major California bridges PROJECT TYPE Complex Bridge Seismic Analysis LOCATION California OWNER Caltrans...
Apr 1, 2012
BART Transbay Tube & Transition Structure Advanced seismic analysis of multiple connected structures in the Bay Area Rapid Transit system PROJECT TYPE Seismic Retrofit of Buried Structures LOCATION San Francisco Bay Area OWNER Bay Area...
Nov 30, 2010
The lateral behavior and stability of bridge column rebar cages were investigated to reduce the potential of failure and collapse during construction. Rebar cages are temporary structures made of longitudinal and transverse reinforcing bars that are connected by tie...
Aug 16, 2010
Caltrans’ Toll Bridge Seismic Retrofit Program involved performing vulnerability assessments and retrofit designs for the state-owned toll bridges. To determine bridge response and evaluate seismic performance, a finite element model of each toll bridge was created...
Jul 29, 2010
In the current state-of-practice of the performance-based design of structures, simplified procedures are often used to evaluate the deformation capacity of structural systems. One specific example is using the rotation limits for the deformation-controlled elements....
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