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1.湖南城市学院 陶粒混凝土技术研发与应用湖南省工程研究中心,湖南 益阳 413000
2.中国水利水电第八工程局有限公司,湖南 长沙 410004
3.东南大学 土木工程学院,江苏 南京 211189
4.中腾智信科技(湖南)有限公司,湖南 长沙 410000
刘劲(1988—),男,湖南益阳人,教授,博士,从事钢-混凝土组合结构和桥梁工程研究;E-mail:liujing@hncu.edu.cn
收稿:2025-09-03,
网络首发:2026-07-24,
纸质出版:2026-07-28
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余文卓,刘劲,潘志成等.多腔矩形钢管混凝土柱抗震性能研究[J].铁道科学与工程学报,2026,23(07):3431-3444.
YU Wenzhuo,LIU Jing,PAN Zhicheng,et al.Seismic performance of concrete-filled steel tube columns with multiple-chamber rectangular section[J].Journal of Railway Science and Engineering,2026,23(07):3431-3444.
余文卓,刘劲,潘志成等.多腔矩形钢管混凝土柱抗震性能研究[J].铁道科学与工程学报,2026,23(07):3431-3444. DOI: 10.19713/j.cnki.43-1423/u.T20251375.
YU Wenzhuo,LIU Jing,PAN Zhicheng,et al.Seismic performance of concrete-filled steel tube columns with multiple-chamber rectangular section[J].Journal of Railway Science and Engineering,2026,23(07):3431-3444. DOI: 10.19713/j.cnki.43-1423/u.T20251375.
矩形钢管混凝土柱因力学性能良好和施工便捷的特点,在工程中应用广泛。为弥补单腔钢管对截面宽厚比较大的构件核心混凝土约束效应不足的缺陷,改善拉筋等贯通约束形式增大构件施工难度、箍筋等局部约束形式对大体积钢管混凝土构件约束作用有限的不足,提出了一种采用加劲肋钢板将混凝土分隔开的多腔矩形钢管混凝土柱构件,并对8个多腔矩形钢管混凝土试件进行了拟静力试验,考察腔体布置形式、轴压比等参数对承载力、刚度、延性和损伤位移比的影响,分析其破坏模式及荷载-位移关系。在试验基础上,采用ABAQUS有限元软件建立多腔矩形钢管混凝土柱的非线性拟静力模型,对试验的破坏模式、滞回曲线以及塑性耗能进行验证。研究结果表明:增加腔室数量能显著提升构件的承载力和刚度。具体而言,4腔试件较单腔试件的峰值承载力提升了27.85%,弹性阶段刚度提升了23.86%,而单腔与双腔试件的性能则较为接近,轴压比对承载力和刚度性能的影响较小。此外,增加腔室能改善构件延性,4腔试件较单腔试件的延性提升了19.42%。有限元模型较好复现钢管屈曲等试验破坏模式,滞回曲线误差可控,模拟与试验峰值荷载比值均值为0.966,离散系数为0.027,验证了模型可靠性。随着腔室数量和钢材强度增加,构件总塑性耗能显著提升,轴压比对抗震耗能有一定影响,混凝土强度对塑性耗能影响较小。研究成果为多腔矩形钢管混凝土的抗震优化设计提供科学依据,为工程实践及相关规范的制定奠定基础。
Rectangular concrete-filled steel tube (RCFST) columns have been widely used in engineering due to their excellent mechanical properties and construction convenience. To address the insufficient confinement effect of single-cavity steel tubes on core concrete in members with large section width-to-thickness ratios
and to overcome the drawbacks of continuous constraint forms (such as tie bars) that increase construction complexity and localized constraint forms (such as stirrups) that exhibit limited effectiveness for large-volume CFST members. Multi-cavity rectangular CFST (M-RCFST) column structure was proposed
in which stiffened steel plates were used to partition the concrete. Quasi-static tests were conducted on eight M-RCFST specimens to investigate the effects of parameters such as cavity arrangement and axial compression ratio on bearing capacity
stiffness
ductility
and damage displacement ratio. The failure modes and load-displacement relationships were analyzed. Based on the experimental results
a nonlinear quasi-static model of the M-RCFST column was established using ABAQUS finite element software to validate the failure modes
hysteresis curves
and plastic energy dissipation observed in the tests. The results show that the increase of cavities significantly enhances the member’s bearing capacity and stiffness. Specifically
the peak bearing capacity of the four-cavity specimen increased by 27.85% compared to the single-cavity specimen
and the stiffness in the elastic stage improved by 23.86%
while the performance of single-cavity and double-cavity specimens is relatively similar. The axial compression ratio has a minor influence on bearing capacity and stiffness. Additionally
increasing the number of cavities can improve the member’s ductility
with the four-cavity specimen exhibiting a 19.42% increase in ductility compared to the single-cavity specimen. The finite element model can accurately reproduce experimental failure modes such as steel tube buckling
with controllable errors in the hysteresis curves. The average ratio of simulated to experimental peak load is 0.966
with a coefficient of variation of 0.027
further validating the model’s reliability. As the number of cavities and steel tube strength increase
the total plastic energy dissipation of the members can improve significantly
while the axial compression ratio has a certain influence on seismic energy dissipation
whereas the concrete strength has a relatively minor effect on plastic energy dissipation. The research findings can provide a scientific basis for the seismic optimization design of multicavity M-RCFST and lay a foundation for engineering practice and the development of relevant codes.
吴晓明 , 史艳莉 , 王文达 , 等 . 考虑施工初应力作用的矩形截面内配型钢钢管混凝土柱受力性能研究 [J ] . 建筑结构学报 , 2025 , 46 ( S1 ): 143 - 150, 159 .
WU Xiaoming , SHI Yanli , WANG Wenda , et al . Mechanical performance of rectangular steel-reinforced concretefilled steel tubular columns with construction preload [J ] . Journal of Building Structures , 2025 , 46 ( S1 ): 143 - 150, 159 .
王志滨 , 吴扬杭 , 余鑫 , 等 . 圆端形钢管混凝土柱偏压性能研究 [J ] . 建筑结构学报 , 2022 , 43 ( 4 ): 177 - 185 .
WANG Zhibin , WU Yanghang , YU Xin , et al . Behavior of concrete-filled round-ended steel tubular column under eccentric compression [J ] . Journal of Building Structures , 2022 , 43 ( 4 ): 177 - 185 .
丁发兴 , 傅强 , 方常靖 . 圆端形耐候钢管混凝土轴压短柱力学性能研究 [J ] . 铁道工程学报 , 2017 , 34 ( 11 ): 33 - 38 .
DING Faxing , FU Qiang , FANG Changjing . Research on the mechanical behavior of concrete-filled round-ended weathering steel tubular stub columns under axially compressive loading [J ] . Journal of Railway Engineering Society , 2017 , 34 ( 11 ): 33 - 38 .
蒋欢军 , 李莹辉 , 周建龙 . 设置防火涂层的矩形钢管混凝土柱地震损伤试验研究 [J ] . 建筑结构学报 , 2025 , 46 ( 5 ): 57 - 69 .
JIANG Huanjun , LI Yinghui , ZHOU Jianlong . Experimental study on seismic damage of rectangular concrete-filled steel tube columns with fire insulation [J ] . Journal of Building Structures , 2025 , 46 ( 5 ): 57 - 69 .
任志刚 , 刘闯 , 王丹丹 , 等 . 圆端形钢管混凝土短柱极限承载力计算方法研究 [J ] . 建筑结构 , 2021 , 51 ( 7 ): 38 - 45, 37 .
REN Zhigang , LIU Chuang , WANG Dandan , et al . Study on calculating method of ultimate bearing capacity of round-ended concrete filled steel tube short columns [J ] . Building Structure , 2021 , 51 ( 7 ): 38 - 45, 37 .
ZHOU Xuhong , WANG Xuanding , GU Chao , et al . Seismic behavior of a novel prefabricated thin-walled CFST double-column pier system for simple on-site assembly [J ] . Thin-Walled Structures , 2023 , 183 : 110388 .
王志滨 , 郑一波 , 赖志超 , 等 . 圆端形截面钢管混凝土柱抗震性能研究 [J ] . 建筑结构学报 , 2023 , 44 ( 5 ): 183 - 194 .
WANG Zhibin , ZHENG Yibo , LAI Zhichao , et al . Seismic behaviour of round-ended concrete-filled steel tubular columns [J ] . Journal of Building Structures , 2023 , 44 ( 5 ): 183 - 194 .
CHEN Zhihua , DONG Shaohua , DU Yansheng . Experimental study and numerical analysis on seismic performance of FRP confined high-strength rectangular concrete-filled steel tube columns [J ] . Thin-Walled Structures , 2021 , 162 : 107560 .
YANG Shuanglong , ZHANG Lei , ZHANG Jiawei , et al . Seismic behavior of concrete-filled wide rectangular steel tubular (CFWRST) stub columns [J ] . Journal of Constructional Steel Research , 2022 , 196 : 107402 .
CAI Heng , XU Lihua , CHI Yin , et al . Seismic performance of rectangular ultra-high performance concrete filled steel tube (UHPCFST) columns [J ] . Composite Structures , 2021 , 259 : 113242 .
LIU Jing , ZHANG Tao , YU Wenzhuo , et al . Behavior of multicell concrete-filled round-ended steel tubes under bending [J ] . Structures , 2024 , 67 : 106984 .
LU Deren , WANG Wenjun , DING Faxing , et al . The impact of stirrups on the composite action of concrete-filled steel tubular stub columns under axial loading [J ] . Structures , 2021 , 30 : 786 - 802 .
孙浩 , 吕飞 , 丁发兴 , 等 . 薄壁拉筋矩形钢管混凝土墩柱抗震性能研究 [J ] . 铁道科学与工程学报 , 2024 , 21 ( 4 ): 1495 - 1508 .
SUN Hao , LÜ Fei , DING Faxing , et al . Research on seismic performance of thin-walled stirrup-confined rectangular concrete filled steel tube piers [J ] . Journal of Railway Science and Engineering , 2024 , 21 ( 4 ): 1495 - 1508 .
夏松 , 丁发兴 , 卫心怡 , 等 . 拉筋钢管混凝土柱轴压力学性能研究 [J ] . 铁道科学与工程学报 , 2023 , 20 ( 7 ): 2604 - 2615 .
XIA Song , DING Faxing , WEI Xinyi , et al . Experimental study on stirrup-confined concrete-filled steel tubular stub columns under axial loading [J ] . Journal of Railway Science and Engineering , 2023 , 20 ( 7 ): 2604 - 2615 .
XIA Song , WEI Xinyi , HE Chang , et al . Performance of stirrup-confined concrete-filled steel tubular stub columns under axial loading: a further investigation [J ] . Case Studies in Construction Materials , 2022 , 17 : e01483 .
SUN Hao , XU Qingyuan , DING Faxing , et al . Seismic behavior of thin-walled stirrup-confined circular concrete-filled steel tube piers: Experimental, numerical, and restoring force model analysis [J ] . Soil Dynamics and Earthquake Engineering , 2024 , 176 : 108310 .
TU Yongqing , SHEN Yanfei , ZENG Yuguang , et al . Hysteretic behavior of multi-cell T- Shaped concrete-filled steel tubular columns [J ] . Thin-Walled Structures , 2014 , 85 : 106 - 116 .
CHEN Huirong , WANG Lai , CHEN Haitao , et al . Experimental study on the seismic behavior of prefabricated L-shaped concrete-filled steel tube with rectangular multi-cell columns under different lateral loading directions [J ] . Journal of Constructional Steel Research , 2021 , 177 : 106480 .
SUN Hongyu , CI Mengyao , ZHENG Baolei , et al . Seismic behavior and mechanism of rectangular steel-concrete composite column with three cavities [J ] . Journal of Constructional Steel Research , 2024 , 212 : 108299 .
冯鹏 , 强翰霖 , 叶列平 . 材料、构件、结构的“屈服点”定义与讨论 [J ] . 工程力学 , 2017 , 34 ( 3 ): 36 - 46 .
FENG Peng , QIANG Hanlin , YE Lieping . Discussion and definition on yield points of materials, members and structures [J ] . Engineering Mechanics , 2017 , 34 ( 3 ): 36 - 46 .
DING Faxing , FU Lei , YU Zhiwu , et al . Mechanical performances of concrete-filled steel tubular stub columns with round ends under axial loading [J ] . Thin-Walled Structures , 2015 , 97 : 22 - 34 .
DING Faxing , WU Xia , XIANG Ping , et al . New damage ratio strength criterion for concrete and lightweight aggregate concrete [J ] . ACI Structural Journal , 2021 , 118 ( 6 ): 165 - 178 .
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