Concrete stub columns confined by various types of FRP jackets

被引:0
|
作者
Xiao, Y [1 ]
Wu, H [1 ]
机构
[1] Univ So Calif, Dept Civil Engn, Los Angeles, CA 90089 USA
关键词
concrete; FRP; confinement; stress-strain; confinement stiffness; constitutive model;
D O I
暂无
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
This paper summarizes the experimental results from a comprehensive research program to study the fundamental stress-strain behavior of concrete confined by various types of fiber-reinforced polymer (FRP) composite jackets. More than 200 concrete stub columns with 9 types of FRP jackets were tested under axial compression. Experimental parameters include plain concrete strength, types of composites as well as jacket thickness. The strength enhancement, ductility improvement by the FRP confinement, and a new stress-strain model are presented.
引用
收藏
页码:293 / 300
页数:8
相关论文
共 50 条
  • [31] Compressive strength of FRP-confined concrete in rectangular columns
    Lam, L
    Teng, JG
    FRP COMPOSITES IN CIVIL ENGINEERING, VOLS I AND II, PROCEEDINGS, 2001, : 335 - 343
  • [32] Compressive behavior of FRP-confined reinforced concrete columns
    Eid, Rami
    Paultre, Patrick
    ENGINEERING STRUCTURES, 2017, 132 : 518 - 530
  • [33] On the prediction of the collapse load of circular concrete columns confined by FRP
    Fraldi, M.
    Nunziante, L.
    Carannante, F.
    Prota, A.
    Manfredi, G.
    Cosenza, E.
    ENGINEERING STRUCTURES, 2008, 30 (11) : 3247 - 3264
  • [34] Mechanical behavior of concrete columns confined by basalt FRP windings
    I. Ciniņa
    E. Zīle
    O. Zīle
    Mechanics of Composite Materials, 2012, 48 : 539 - 546
  • [35] Plastic hinge analysis of FRP confined circular concrete columns
    Gu, Dong-Sheng
    Wu, Yu-Fei
    Wu, Gang
    Wu, Zhi-shen
    CONSTRUCTION AND BUILDING MATERIALS, 2012, 27 (01) : 223 - 233
  • [36] Mechanical behavior of concrete columns confined by basalt FRP windings
    Cinina, I.
    Zile, E.
    Zile, O.
    MECHANICS OF COMPOSITE MATERIALS, 2012, 48 (05) : 539 - 546
  • [37] Compressive Strength of FRP-Reinforced and Confined Concrete Columns
    Raza, Ali
    Ali, Babar
    Haq, Faraz Ul
    IRANIAN JOURNAL OF SCIENCE AND TECHNOLOGY-TRANSACTIONS OF CIVIL ENGINEERING, 2022, 46 (01) : 271 - 284
  • [38] Finite element analysis of concrete columns confined with FRP sheets
    Chakrabarti, Anupam
    Chandra, Amit
    Bharagava, Pradeep
    JOURNAL OF REINFORCED PLASTICS AND COMPOSITES, 2008, 27 (12) : 1349 - 1373
  • [39] Compressive Strength of FRP-Reinforced and Confined Concrete Columns
    Ali Raza
    Babar Ali
    Faraz Ul Haq
    Iranian Journal of Science and Technology, Transactions of Civil Engineering, 2022, 46 : 271 - 284
  • [40] Backbone Curves of FRP Confined Concrete Columns for Nonlinear Analysis
    Jalalpour, Mohammad
    Alkhrdaji, Tarek
    Lecture Notes in Civil Engineering, 2022, 198 LNCE : 1254 - 1265