Search Results - "Spyrakos, C C"

Effect of higher modes on the seismic response and design of moment-resisting RC frame structures by Maniatakis, Charilaos A., Psycharis, Ioannis N., Spyrakos, Constantine C.

“…•Investigation of higher mode effects on seismic response and design.•Concluded significance of higher modes on floor forces and accelerations.•Comparison of…”
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Seismic response of base-isolated buildings including soil–structure interaction by Spyrakos, C.C., Koutromanos, I.A., Maniatakis, Ch.A.

“…This study investigates the effect of soil–structure interaction (SSI) on the response of base-isolated buildings. The equations of motion are formulated in…”
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Soil–structure interaction effects on base-isolated buildings founded on soil stratum by Spyrakos, C.C., Maniatakis, Ch.A., Koutromanos, I.A.

“…The present study investigates the effects of soil–structure interaction (SSI) on the response of base-isolated multistory buildings founded on an elastic soil…”
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A new methodology to determine elastic displacement spectra in the near-fault region by Maniatakis, Ch.A., Spyrakos, C.C.

“…The evaluation of the displacement demand especially at small distances from the causative fault, in the so-called near-source region, is a subject of…”
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Bridging performance based seismic design with restricted interventions on cultural heritage structures by Spyrakos, Constantine C.

“…•A methodology is presented to design interventions to heritage structures.•It bridges seismic safety with feasibility of interventions on monuments.•The…”
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Dynamic analysis of flexible massive strip–foundations embedded in layered soils by hybrid BEM–FEM by Spyrakos, C.C., Xu, Chaojin

“…A study on the dynamic response of flexible massive strip–foundations embedded in layered soils is presented. The foundation is treated with a finite element…”
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Validated analysis and strengthening of a 19th century railway bridge by Ermopoulos, John, Spyrakos, Constantine C.

“…A systematic study of a historic railway steel truss bridge, still in use, is presented. The study includes static and dynamic field measurements as well as…”
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Dimensional analysis of base-isolated buildings to near-fault pulses by Denis Istrati, Constantine C. Spyrakos, Panagiotis G. Asteris, Eleni Panou-Papatheodorou

“…In this paper the dynamic behavior of an isolated building subjected to idealized near-fault pulses is investigated. The building is represented with a simple…”
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Condition assessment and retrofit of a historic steel-truss railway bridge by Spyrakos, Constantine C, Raftoyiannis, Ioannis G, Ermopoulos, John Ch

“…This paper presents an experimental and analytical study to access the condition of a historic railway steel truss bridge still in use. The task is pursued…”
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Seismically isolated bridge piers on shallow soil stratum with soil–structure interaction by Vlassis, A.G., Spyrakos, C.C.

“…The objective of this study is to assess the effects of soil–structure interaction on the response of seismically isolated bridge piers founded on a shallow…”
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Seismic response of liquid-containing tanks with emphasis on the hydrodynamic response and near-fault phenomena by Kalogerakou, Marina E., Maniatakis, Charilaos A., Spyrakos, Constantine C., Psarropoulos, Prodromos N.

“…•Hydrodynamic equations pertaining to a seismically excited tank are reviewed.•Originality of treatment lies in the use of an accelerated reference…”
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Overturning Stability Criteria for Flexible Structures to Earthquakes by Spyrakos, C. C, Nikolettos, G. S

“…Criteria for overturning stability of flexible structures such as chimneys and towers are developed. To the authors’ knowledge all published studies arrive at…”
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Evaluating Structural Deterioration by Dynamic Response by Chen, H. L, Spyrakos, C. C, Venkatesh, G

“…The dynamic response of two C 3 × 4.1 channel steel beams is evaluated in terms of the reduction in load-carrying capacity of the damaged state versus the…”
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Development of aluminum load-carrying space frame for building structures by Spyrakos, Constantine C., Ermopoulos, John

“…The study presents the development of a residential building with a load-carrying space frame consisting of steel bracings and horizontal floor girders but…”
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Seismic soil–structure interaction of massive flexible strip-foundations embedded in layered soils by hybrid BEM–FEM by Spyrakos, C.C., Xu, Chaojin

“…A study on the seismic response of massive flexible strip-foundations embedded in layered soils and subjected to seismic excitation is presented. Emphasis is…”
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Seismic response of a historic church considering pounding phenomena by Maniatakis, Charilaos A., Spyrakos, Constantine C., Kiriakopoulos, Panagiotis D., Tsellos, Kiriakos-Panayiotis

“…The vulnerability of historic masonry structures and monuments under seismic loading including churches has been confirmed during major recent earthquake…”
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Soil-structure-water interaction of intake-outlet towers allowed to uplift by Spyrakos, C.C., Xu, Chaojin

“…A procedure that can be used for preliminary seismic analysis of intake-outlet towers including soil-structure-water interaction is developed. The formulation…”
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Evaluation and surgical management of the gallstone ileus. A single center experience by Safioleas, M, Stamatakos, M, Spyrakos, C, Safioleas, P, Chatzikonstantinou, C, Iannescu, R, Safioleas, C

“…Gallstone ileus representing 1-4% of all bowel obstructions cholelithiasis. Impaction of a gallstone in the human of the bowel is a surgical emergency. Relief…”
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Seismic study of an historic covered bridge by Spyrakos, Constantine C, Kemp, Emory L, Venkatareddy, Ramesh

“…The covered timber bridge has become an icon of the nation's bucolic nineteenth-century past. The public reveres these quaint structures without really…”
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Seismic analysis of lock–soil–fluid systems by hybrid BEM–FEM by Xu, Chaojin, Spyrakos, C.C.

“…A study of soil–structure–fluid interaction (SSFI) of a lock system subjected to harmonic seismic excitation is presented. The water contained lock is embedded…”
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