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Research on seismic stability of reinforced concrete frame structure based on numerical simulation

Research on seismic stability of reinforced concrete frame structure based on numerical simulation BACKGROUND:The analysis of seismic stability of structure is important in the field of engineering.OBJECTIVE:This study aims to verify the reliability of numerical simulation in seismic stability of reinforced concrete (RC) frame structure.METHODS:Based on the numerical simulation, the material constitutive model of RC frame structure was introduced and then a finite element model was established through ABAQUS to analyze its seismic stability.RESULTS:The simulation results of ABAQUS were similar to the test values, the tangent slope of the skeleton curve of the structure decreased gradually, the interstorey displacement of storey 1 was the largest, the maximum error of the interstorey displacement angle was 0.005, and the ductility coefficient was 4.CONCLUSIONS:The experimental results verify the reliability of the numerical simulation method and provide some theoretical support for its better application in the study of seismic stability. http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Strength, Fracture and Complexity iospress

Research on seismic stability of reinforced concrete frame structure based on numerical simulation

Strength, Fracture and Complexity , Volume 14 (1): 11 – Oct 20, 2021

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Publisher
IOS Press
Copyright
Copyright © 2021 © 2021 – IOS Press. All rights reserved
ISSN
1567-2069
eISSN
1875-9262
DOI
10.3233/SFC-210272
Publisher site
See Article on Publisher Site

Abstract

BACKGROUND:The analysis of seismic stability of structure is important in the field of engineering.OBJECTIVE:This study aims to verify the reliability of numerical simulation in seismic stability of reinforced concrete (RC) frame structure.METHODS:Based on the numerical simulation, the material constitutive model of RC frame structure was introduced and then a finite element model was established through ABAQUS to analyze its seismic stability.RESULTS:The simulation results of ABAQUS were similar to the test values, the tangent slope of the skeleton curve of the structure decreased gradually, the interstorey displacement of storey 1 was the largest, the maximum error of the interstorey displacement angle was 0.005, and the ductility coefficient was 4.CONCLUSIONS:The experimental results verify the reliability of the numerical simulation method and provide some theoretical support for its better application in the study of seismic stability.

Journal

Strength, Fracture and Complexityiospress

Published: Oct 20, 2021

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