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The Influence of Axial Compression Ratio on the Seismic Behavior of RC Frame Column

Received: 27 April 2021     Accepted: 4 June 2021     Published: 9 June 2021
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Abstract

In order to analyze the quantitative influence of the axial compression ratio on the seismic performance of reinforced concrete (RC) frame column, this paper carried out the numerical analysis of the quasi-static simulation of a RC frame column and analyzed its hysteresis performance, bearing capacity, stiffness degradation, energy consumption capacity and ductility capacity under different axial compression ratios, based on OpenSees finite element software, considering the buckling and fatigue damage model. The results show that the smaller the axial compression ratio, the fuller the hysteresis curve and the slower the stiffness degradation of the column. The ultimate bearing capacity of the column increases by 24.6% when the axial compression ratio increases from 0.3 to 0.8, but bearing capacity decreasing and stiffness degradation is faster and faster. When the deformation does not exceed the ultimate displacement, the equivalent viscous damping at each displacement level of high axial compression ratio column is greater than that of the low axial compression ratio, but the total hysteretic energy decreases about 64.2% at maximum amplitude. The ultimate displacement gradually decreases with the increase in the axial compression ratio, and the ductility factor decreases about 55.9% at maximum amplitude. The results can be referenced by the seismic design and analysis of RC frame.

Published in Science Discovery (Volume 9, Issue 4)
DOI 10.11648/j.sd.20210904.18
Page(s) 178-183
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2021. Published by Science Publishing Group

Keywords

Reinforced Concrete Column, Axial Compression Ratio, Seismic Behavior, Quasi-static Simulation, Constitutive Model

References
[1] 陆新征, 叶列平, 潘鹏,等. 钢筋混凝土框架结构拟静力倒塌试验研究及数值模拟竞赛Ⅱ:关键构件试验[J]. 建筑结构, 2012, 42(11): 23-26.
[2] Yao D L, Ma Y C, Jia J Q. The Influence of Axial Compression Ratio on Seismic Behavior of SRUHSC Frame under Cyclic Loading[J]. KSCE Journal of Civil Engineering,2019,23(2).
[3] 白巨巨, 李升才. 不同轴压比RCS梁柱组合件抗震性能分析[J].中南大学学报(自然科学版),2020,51(8):2183-2196.
[4] 蔡健, 段伟宁, 汤序霖,等. 轴压比与剪跨比对带约束拉杆双层钢板-混凝土组合剪力墙抗震性能影响研究[J].建筑结构学报,2018,39(2):37-43.
[5] 冯宝锐. 钢筋混凝土柱抗震性能点转角研究[D]. 清华大学, 2014.
[6] Sun L, Yang Z Y, Jin Q, et al. Effect of Axial Compression Ratio on Seismic Behavior of GFRP Reinforced Concrete Columns[J]. International Journal of Structural Stability and Dynamics,2020,20(6).
[7] Liu M, Yin S P, Cong X. Seismic behavior of textile-reinforced concrete–strengthened RC columns under different axial compression ratios[J]. Journal of Engineered Fibers and Fabrics,2019,14.
[8] 张静, 周安, 柳炳康,等. 不同轴压比再生混凝土框架柱抗震性能试验研究[J]. 合肥工业大学学报(自然科学版), 2012, 35(4): 503-507.
[9] 林颖, 李刚. 轴压比对钢筋混凝土桥墩抗震性能的影响分析[J]. 北方交通, 2020, 322(2): 16-19.
[10] Ou Y C, Song J, Wang P H, et al. Ground Motion Duration Effects on Hysteretic Behavior of Reinforced Concrete Bridge Columns[J]. Journal of Structural Engineering,2013.
[11] FEMA 461, Interim Testing Protocols for Determining the Seismic Performance Characteristics of Structural and Nonstructural Components (FEMA 461) [S], Applied Technology Council for the Federal Emergency Management Agency, Washington, DC, USA, 2007.
[12] 杨红, 张洛, 张和平. 考虑纵筋屈曲及疲劳损伤的钢筋混凝土柱抗震性能试验研究与非线性分析[J].建筑结构学报,2013,34(11):130-140.
[13] 杨红, 冉小峰, 谢琴. 考虑屈曲效应的混凝土柱纵筋低周疲劳性能和变形能力研究[J]. 建筑结构学报, 2021, 42(3): 105-116.
[14] 张耀庭, 赵璧归, 李瑞鸽,等. HRB400钢筋单调拉伸及低周疲劳性能试验研究[J]. 工程力学, 2016, 33(4): 121-129.
[15] Brown J, Kunnath S K. Low Cycle Fatigue Behavior of Longitudinal Reinforcement in Reinforced Concrete Bridge Columns[R]. University at Buffalo, State University of New York, Technical Report MCEER-00-0007, 2000.
[16] Mckenna F, Fenves G L, Scott M H. Open System for Earthquake Engineering Simulation. Berkeley, CA:University of California,Available from: http: / /OpenSees berkeley edu, 2000.
[17] Gomes A, Appleton J. Nonlinear Cyclic Stress-Strain Relatinship of Reinforcing Bars Including Buckling[J]. Engineering Structures, 1997, 19(10): 822-826.
[18] 李雁军, 吕大刚, 王震宇,等. 钢筋混凝土框架结构拟静力倒塌实验数值模拟[J]. 工程力学, 2012, 29(S2): 205-209.
[19] Mander J A B, Priestley M J N. Theoretical Stress-Strain Model for Confined Concrete[J]. Journal of Structural Engineering, 1988, 114(8): 1804-1826.
[20] Ou Y C, Wang P H, Tsai M S, et al. Large-Scale Experimental Study of Precast Segmental Unbonded Posttensioned Concrete Bridge Columns for Seismic Regions[J]. Journal of Structural Engineering, 2010, 136(3): 255-264.
Cite This Article
  • APA Style

    Liu Yang, Gong Maosheng, Zuo Zhanxuan. (2021). The Influence of Axial Compression Ratio on the Seismic Behavior of RC Frame Column. Science Discovery, 9(4), 178-183. https://doi.org/10.11648/j.sd.20210904.18

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    ACS Style

    Liu Yang; Gong Maosheng; Zuo Zhanxuan. The Influence of Axial Compression Ratio on the Seismic Behavior of RC Frame Column. Sci. Discov. 2021, 9(4), 178-183. doi: 10.11648/j.sd.20210904.18

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    AMA Style

    Liu Yang, Gong Maosheng, Zuo Zhanxuan. The Influence of Axial Compression Ratio on the Seismic Behavior of RC Frame Column. Sci Discov. 2021;9(4):178-183. doi: 10.11648/j.sd.20210904.18

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  • @article{10.11648/j.sd.20210904.18,
      author = {Liu Yang and Gong Maosheng and Zuo Zhanxuan},
      title = {The Influence of Axial Compression Ratio on the Seismic Behavior of RC Frame Column},
      journal = {Science Discovery},
      volume = {9},
      number = {4},
      pages = {178-183},
      doi = {10.11648/j.sd.20210904.18},
      url = {https://doi.org/10.11648/j.sd.20210904.18},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.sd.20210904.18},
      abstract = {In order to analyze the quantitative influence of the axial compression ratio on the seismic performance of reinforced concrete (RC) frame column, this paper carried out the numerical analysis of the quasi-static simulation of a RC frame column and analyzed its hysteresis performance, bearing capacity, stiffness degradation, energy consumption capacity and ductility capacity under different axial compression ratios, based on OpenSees finite element software, considering the buckling and fatigue damage model. The results show that the smaller the axial compression ratio, the fuller the hysteresis curve and the slower the stiffness degradation of the column. The ultimate bearing capacity of the column increases by 24.6% when the axial compression ratio increases from 0.3 to 0.8, but bearing capacity decreasing and stiffness degradation is faster and faster. When the deformation does not exceed the ultimate displacement, the equivalent viscous damping at each displacement level of high axial compression ratio column is greater than that of the low axial compression ratio, but the total hysteretic energy decreases about 64.2% at maximum amplitude. The ultimate displacement gradually decreases with the increase in the axial compression ratio, and the ductility factor decreases about 55.9% at maximum amplitude. The results can be referenced by the seismic design and analysis of RC frame.},
     year = {2021}
    }
    

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  • TY  - JOUR
    T1  - The Influence of Axial Compression Ratio on the Seismic Behavior of RC Frame Column
    AU  - Liu Yang
    AU  - Gong Maosheng
    AU  - Zuo Zhanxuan
    Y1  - 2021/06/09
    PY  - 2021
    N1  - https://doi.org/10.11648/j.sd.20210904.18
    DO  - 10.11648/j.sd.20210904.18
    T2  - Science Discovery
    JF  - Science Discovery
    JO  - Science Discovery
    SP  - 178
    EP  - 183
    PB  - Science Publishing Group
    SN  - 2331-0650
    UR  - https://doi.org/10.11648/j.sd.20210904.18
    AB  - In order to analyze the quantitative influence of the axial compression ratio on the seismic performance of reinforced concrete (RC) frame column, this paper carried out the numerical analysis of the quasi-static simulation of a RC frame column and analyzed its hysteresis performance, bearing capacity, stiffness degradation, energy consumption capacity and ductility capacity under different axial compression ratios, based on OpenSees finite element software, considering the buckling and fatigue damage model. The results show that the smaller the axial compression ratio, the fuller the hysteresis curve and the slower the stiffness degradation of the column. The ultimate bearing capacity of the column increases by 24.6% when the axial compression ratio increases from 0.3 to 0.8, but bearing capacity decreasing and stiffness degradation is faster and faster. When the deformation does not exceed the ultimate displacement, the equivalent viscous damping at each displacement level of high axial compression ratio column is greater than that of the low axial compression ratio, but the total hysteretic energy decreases about 64.2% at maximum amplitude. The ultimate displacement gradually decreases with the increase in the axial compression ratio, and the ductility factor decreases about 55.9% at maximum amplitude. The results can be referenced by the seismic design and analysis of RC frame.
    VL  - 9
    IS  - 4
    ER  - 

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Author Information
  • Key Laboratory of Earthquake Engineering and Engineering Vibration, Institute of Engineering Mechanics, China Earthquake Administration, Harbin, China

  • Key Laboratory of Earthquake Engineering and Engineering Vibration, Institute of Engineering Mechanics, China Earthquake Administration, Harbin, China

  • Key Laboratory of Earthquake Engineering and Engineering Vibration, Institute of Engineering Mechanics, China Earthquake Administration, Harbin, China

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