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Abstract:
To study the structural performance of double steel plate concrete composite walls under eccentric compressive loads,five specimens were designed and manufactured. Eccentric compressive tests were conducted using the eccentric distance and wall thickness as the research parameters. The ABAQUS software was used for finite element analysis of the specimens. The sectional bearing capacity of the double steel plate concrete composite wall under the combination action of the axial load and the bending moment was calculated by the section analysis method. The experimental results show that the specimens finally exhibit local buckling of the steel plates and compressive failure of the concrete. According to the experimental load-displacement curves,the ductility coefficients of the specimens were calculated as 1. 28 to 1. 92. For the specimens with the same wall thickness,the bearing capacity decreases when the loading eccentric distance increases. For the specimens with the same eccentric distance,the increase of the wall thickness can effectively improve the bearing capacity. The strain distribution of the cross-section of the eccentric compressive specimen follows the assumption of the plane cross-section. The maximum error of the bearing capacity between the experimental results and the calculated ones by finite element analysis is 4%,while that between the experimental results and the theoretical calculation ones is 9% . © 2024 Southeast University. All rights reserved.
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Journal of Southeast University (Natural Science Edition)
ISSN: 1001-0505
Year: 2024
Issue: 1
Volume: 54
Page: 167-174
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count: 2
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 4
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