Auteur Amr S. Elnashai
Documents disponibles écrits par cet auteur (7)
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Sung Jig Kim, Auteur ; Curtis J. Holub, Auteur ; Amr S. Elnashai, Auteur |This paper presents analytical assessment of the effect of vertical earthquake ground motion on RC bridge piers. A bridge structure damaged during the Northridge Earthquake and a Federal Highway concept bridge design are examined. The effects of[...]
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Bora Gencturk, Auteur ; Amr S. Elnashai, Auteur ; Michael D. Lepech, Auteur |The objective of the research presented in this paper is to investigate, experimentally, the effect of material- and section-level parameters on the structural response of concrete and engineered cementitious composite (ECC) buildings. In additi[...]
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G. E. Thermou, Auteur ; S. J. Pantazopoulou, Auteur ; Amr S. Elnashai, Auteur |A methodology is developed in this paper for the design and proportioning of interventions for seismic upgrading of substandard reinforced-concrete (RC) buildings. The retrofit approach is presented in the form of a simple design tool that aims [...]
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Nihan Dogramaci Aksoylar, Auteur ; Amr S. Elnashai, Auteur ; Hussam Mahmoud, Auteur |The seismic performance of low-rise frames with energy dissipative semirigid connections is evaluated under far and near field artificial ground motion records. Four different connection capacities are employed in the frames and are characterize[...]
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Nakata, Narutoshi, Auteur ; Billie F. Spencer, Auteur ; Amr S. Elnashai, Auteur |Due to the nonlinear nature of coordinate transformations, evaluation and calibration of multiaxial loading systems in global Cartesian coordinates are challenging problems. This study proposes a systematic calibration method for multiaxial load[...]
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Thomas M. Frankie, Auteur ; Bora Gencturk, Auteur ; Amr S. Elnashai, Auteur |Unreinforced masonry (URM) structures represent a significant portion of the residential building stock of the central and eastern United States. Fifteen percent of homes in the eight-state region impacted by the New Madrid Seismic Zone are URM [...]
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Jian Li, Auteur ; Billie F. Spencer, Auteur ; Amr S. Elnashai, Auteur |Substructure hybrid simulation of engineering structures subjected to multiple-support excitation (MSE) is investigated. In time-history analysis of MSE problems, the equations of motion are generally posed in relative coordinates (designated EO[...]
