Search Results - "Kappos, A. J."

A combined local damage index for seismic assessment of existing RC structures by Mergos, P. E., Kappos, A. J.

“…SUMMARY A new local damage index for existing RC structures is introduced, wherein deterioration caused by all deformation mechanisms (flexure, shear,…”
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A distributed shear and flexural flexibility model with shear-flexure interaction for R/C members subjected to seismic loading by Mergos, P. E., Kappos, A. J.

“…A beam–column‐type finite element for seismic assessment of reinforced concrete (R/C) frame structures is presented. This finite element consists of two…”
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Simple and complex modelling of timber-framed masonry walls in Pombalino buildings by Kouris, L. A. S., Meireles, H., Bento, R., Kappos, A. J.

“…Timber-framed (TF) masonry has been developed as an effective lateral-load resisting system in regions of high seismicity such as Southern Europe. A salient…”
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Evaluation of behaviour factors on the basis of ductility and overstrength studies by Kappos, A.J

“…The paper focuses on the evaluation of behaviour factors for seismic design of structures, with due consideration to both their ductility and overstrength…”
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Extension of modal pushover analysis to seismic assessment of bridges by Paraskeva, T. S., Kappos, A. J., Sextos, A. G.

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Displacement spectra and displacement modification factors, based on records from Greece by Athanassiadou, C.J., Karakostas, C.Z., Margaris, B.N., Kappos, A.J.

“…Elastic and inelastic displacement spectra (for periods up to 4.0 s) are derived, using a representative sample of acceleration records from Greece, carefully…”
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Alternative solutions for supplemental energy dissipation in bridges by Salonikios, T. N., Kolotsios, G., Kappos, A. J.

“…A key aspect of the seismic performance of bridges is the energy dissipation mechanism. The most usual mechanisms are the formation of plastic hinges in the…”
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Seismic assessment and design of R/C bridges with irregular congiguration, including SSI effects by Kappos, A.J., Manolis, G.D., Moschonas, I.F.

“…This work investigates the effect of a modelling approach, also including the interaction phenomenon between supporting ground and the pier plus deck system,…”
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Site-dependent design spectra and strength modification factors, based on records from Greece by Karakostas, C.Z., Athanassiadou, C.J., Kappos, A.J., Lekidis, V.A.

“…Elastic and inelastic spectra are derived, based on a representative sample of acceleration records from Greece, carefully selected based on magnitude,…”
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A re-evaluation of scaling techniques for natural records by KAPPOS, A. J, KYRIAKAKIS, P

“…The study focuses on the problem of reducing scatter in the response calculated from time history analysis using natural records by proper scaling of these…”
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Uncertainty analysis of strength and ductility of confined reinforced concrete members by Kappos, A.J, Chryssanthopoulos, M.K, Dymiotis, C

“…The strength and ductility of reinforced concrete beam and column cross-sections with varying geometries and levels of confinement are investigated. Material…”
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Development of seismic risk scenarios based on a hybrid method of vulnerability assessment by KAPPOS, A. J, STYLIANIDIS, K. C, PITILAKIS, K

“…A hybrid methodology of vulnerability analysis is presented, involving elements from both empirical and theoretical methods. A model for correlating…”
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Extension of modal pushover analysis to seismic assessment of bridges by Paraskeva, T. S., Kappos, A. J., Sextos, A. G.

“…Nonlinear static (pushover) analysis has become a popular tool during the last decade for the seismic assessment of buildings. Nevertheless, its main advantage…”
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Statistical analysis of confined high strength concrete by Kappos, A J, Konstantinidis, D

“…Model uncertainty associated with the maximum strength, ductility and toughness of high strength concrete confined by rectilinear ties is statistically…”
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Vulnerability assessment and feasibility analysis of seismic strengthening of school buildings by Chrysostomou, C. Z., Kyriakides, N., Papanikolaou, V. K., Kappos, A. J., Dimitrakopoulos, E. G., Giouvanidis, A. I.

“…The majority of structures in seismic-prone areas worldwide are structures that have been designed either without seismic design considerations, or using codes…”
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Probabilistic evaluation of behaviour factors in EC8-designed R/C frames by Chryssanthopoulos, Marios K., Dymiotis, Christiana, Kappos, Andreas J.

“…A methodology for the probabilistic assessment of reinforced concrete (R/C) frames which takes into account material variability, confinement model uncertainty…”
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Problems associated with direct displacement-based design of concrete bridges with single-column piers, and some suggested improvements by Kappos, A. J., Gidaris, I. G., Gkatzogias, K. I.

“…Currently available displacement-based design (DBD) procedures for bridges are critically evaluated with a view to identifying extensions and/or modifications…”
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Computer-Aided Pre- and Post-Earthquake Assessment of Buildings Involving Database Compilation, GIS Visualization, and Mobile Data Transmission by Sextos, A. G., Kappos, A. J., Stylianidis, K. C.

“…:  The aim of this article is to present a computer‐aided comprehensive strategy for the rapid visual inspection of buildings and the optimal prioritization of…”
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Inelastic dynamic analysis of RC bridges accounting for spatial variability of ground motion, site effects and soil-structure interaction phenomena. Part 1: Methodology and analytical tools by Sextos, Anastasios G., Pitilakis, Kyriazis D., Kappos, Andreas J.

“…During strong ground motion it is expected that extended structures (such as bridges) are subjected to excitation that varies along their longitudinal axis in…”
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Inelastic dynamic analysis of RC bridges accounting for spatial variability of ground motion, site effects and soil-structure interaction phenomena. Part 2: Parametric study by Sextos, Anastasios G., Kappos, Andreas J., Pitilakis, Kyriazis D.

“…The methodology for dealing with spatial variability of ground motion, site effects and soil–structure interaction phenomena in the context of inelastic…”
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