Auteur David Rosowsky
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Documents disponibles écrits par cet auteur (4)
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Article : texte imprimé
Do-Eun Choe, Auteur ; Paolo Gardoni, Auteur ; David Rosowsky, Auteur |Reinforced concrete (RC) columns are the most critical components in bridges under seismic excitation. In this paper, a simple closed-form formulation to estimate the fragility of RC columns is developed. The formulation is used to estimate the [...]![]()
Article : texte imprimé
Do-Eun Choe, Auteur ; Paolo Gardoni, Auteur ; David Rosowsky, Auteur |The increased deformation and shear fragilities of corroding RC bridge columns subject to seismic excitations are modeled as functions of time using fragility increment functions. These functions can be applied to various environmental and mater[...]![]()
Article : texte imprimé
Jinquan Zhong, Auteur ; Paolo Gardoni, Auteur ; David Rosowsky, Auteur |Probabilistic models are developed to predict the deformation and shear demands due to seismic excitation on reinforced concrete (RC) columns in bridges with two-column bents. A Bayesian methodology is used to develop the models. The models are [...]![]()
Article : texte imprimé
Jinquan Zhong, Auteur ; Paolo Gardoni, Auteur ; David Rosowsky, Auteur |Corrosion-induced cracks in reinforced concrete (RC) structures degrade the stiffness of the cover concrete. The stiffness degradation is mainly caused by the softening in the stress-strain relation in the cracked concrete. Limited efforts have [...]


