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带C形钢边框装配式钢筋混凝土预制楼板试验研究

刘学春 宋杰 陈学森 强申

刘学春, 宋杰, 陈学森, 强申. 带C形钢边框装配式钢筋混凝土预制楼板试验研究[J]. 工程力学, 2022, 39(S): 312-319. doi: 10.6052/j.issn.1000-4750.2021.06.S055
引用本文: 刘学春, 宋杰, 陈学森, 强申. 带C形钢边框装配式钢筋混凝土预制楼板试验研究[J]. 工程力学, 2022, 39(S): 312-319. doi: 10.6052/j.issn.1000-4750.2021.06.S055
LIU Xue-chun, SONG Jie, CHEN Xue-sen, QIANG Shen. EXPERIMENTAL STUDY ON PREFABRICATED STEEL-REINFORCED CONCRETE SLAB WITH C-TYPE STEEL BORDER[J]. Engineering Mechanics, 2022, 39(S): 312-319. doi: 10.6052/j.issn.1000-4750.2021.06.S055
Citation: LIU Xue-chun, SONG Jie, CHEN Xue-sen, QIANG Shen. EXPERIMENTAL STUDY ON PREFABRICATED STEEL-REINFORCED CONCRETE SLAB WITH C-TYPE STEEL BORDER[J]. Engineering Mechanics, 2022, 39(S): 312-319. doi: 10.6052/j.issn.1000-4750.2021.06.S055

带C形钢边框装配式钢筋混凝土预制楼板试验研究

doi: 10.6052/j.issn.1000-4750.2021.06.S055
基金项目: 国家自然科学基金项目(51978013)
详细信息
    作者简介:

    刘学春(1974−),男,河北遵化人,教授,博士,主要从事大跨度预应力钢结构和装配式高层钢结构体系创新与应用研究(E-mail: liuxuechun@bjut.edu.cn)

    宋 杰(1997−),男,山东日照人,硕士生,主要从事钢结构设计与抗震研究(E-mail: 2876328180@qq.com)

    强 申(1995−),男,天津人,硕士生,主要从事工程管理与钢结构设计研究(E-mail: 1813293006@qq.com)

    通讯作者:

    陈学森(1990−),男,河北保定人,助理研究员,博士,主要从事钢结构设计与抗震研究(E-mail: chenxuesen@bjut.edu.cn)

  • 中图分类号: TU756.4+4

EXPERIMENTAL STUDY ON PREFABRICATED STEEL-REINFORCED CONCRETE SLAB WITH C-TYPE STEEL BORDER

  • 摘要: 该文提出一种带C形钢边框装配式钢筋混凝土预制楼板,可有效提高板间连接强度、实现楼板双向受力,提高楼板设计承载力,增加楼板刚度。对6块新型楼板进行了静力试验,分析了钢筋及C形钢应变发展、荷载-挠度变化规律,得到了试件的设计承载力、破坏模式和极限承载力。基于有限元参数分析,得到C形钢边框腹板高度、腹板厚度及翼缘宽度等因素对楼板受弯承载力的影响,根据试验与有限元结果提出受弯承载力简化计算方法。
  • 图  1  带C形钢边框楼板框架示意图

    Figure  1.  Sketch of the floor slab with C-type steel border

    图  2  梁板连接构造图

    Figure  2.  Connection between beam and slab

    图  3  现场板间连接图

    Figure  3.  On-site slab-to-slab connection

    图  4  加载装置图

    Figure  4.  Sketch of experimental setup

    图  5  荷载-挠度曲线

    Figure  5.  Load-deflection curve

    图  6  荷载-应变曲线

    Figure  6.  Load-strain curve

    图  7  有限元模型

    Figure  7.  Finite element model

    图  8  试验与有限元结果对比图

    Figure  8.  Comparison of experiment and finite element simulation results

    图  9  不同参数作用下楼板模型的荷载-挠度曲线

    Figure  9.  Load deflection curve of floor model with different parameters

    表  1  试件设计参数

    Table  1.   Design parameters of specimens

    样品编号楼板尺寸/mm配筋纵向钢筋数量
    SJB1-14200×1398×1208@2006
    SJB2-14200×1296×1208@2005
    SJB3-14200×1396×1208@2006
    SJB3-24200×1396×1208@2006
    SJB2-24200×1296×1208@2005
    SJB1-24200×1398×1208@2006
    下载: 导出CSV

    表  2  试件主要性能指标

    Table  2.   Main performance indicators of the specimens

    试件编号开裂荷载Pcr/kN屈服荷载Py/kN极限荷载Pu/kNPy/Pu设计承载力P1/kNP1/Pu
    SJB1-116.4946.5959.450.7830.390.51
    SJB1-216.0345.4860.380.7529.150.48
    平均值116.2646.0459.920.7729.770.50
    SJB2-114.9539.3252.090.7527.650.53
    SJB2-214.3439.8951.520.7728.050.54
    平均值214.6539.6151.810.7627.850.54
    SJB3-116.4042.2955.310.7628.490.52
    SJB3-216.0142.4153.610.7928.250.53
    平均值316.2042.3554.460.7828.370.52
    下载: 导出CSV

    表  3  材性试验主要参数

    Table  3.   Main parameters of material property test

    试样类型直径或厚度/$ \mathrm{m}\mathrm{m} $屈服强度${f}_{\rm y}$/(N/mm2)抗拉强度${f}_{\rm u}$/(N/mm2)弹性模量E/GPa
    极限应变${\varepsilon }_{\rm u}$/(%)
    钢筋8440.67598.12201.1313.46
    C形钢4301.88386.54215.7211.25
    下载: 导出CSV

    表  4  有限元模型参数表

    Table  4.   Parameters of finite element models

    试件编号腹板高/mm腹板厚/mm翼缘宽/mm
    H160435
    H270435
    H380435
    H490435
    T180435
    T280635
    T380835
    T4801035
    W180435
    W280450
    W380465
    下载: 导出CSV

    表  5  不同参数下的楼板模型的设计和极限承载力

    Table  5.   Design and ultimate resistance of floor model with different parameters

    项目H1H2H3(T1,W1)H4T2T3T4W2W3
    设计承载力/kN21.5924.5931.0934.5939.6948.0955.0938.5946.59
    极限承载力/kN45.8752.6560.3769.8278.1092.63110.1072.2488.82
    下载: 导出CSV

    表  6  极限承载力模拟值和计算值对比

    Table  6.   Comparison between simulated and calculated value of ultimate resistance

    项目 H1H2H4T2T3T4W2W3
    模拟结果/kN45.8752.6569.8278.1092.63110.1072.2488.82
    计算结果/kN44.3253.8172.8079.1494.96110.7975.9788.63
    模拟结果/计算结果1.030.980.960.990.980.990.951.00
    下载: 导出CSV
  • [1] Liu X C, Zhan X X, Pu S H, et al. Seismic performance study on slipping bolted truss-to-column connections in modularized prefabricated steel structures [J]. Engineering Structures, 2018, 163: 241 − 254.
    [2] 王伟, 陈以一, 余亚超, 等. 分层装配式支撑钢结构工业化建筑体系[J]. 建筑结构, 2012, 42(10): 48 − 52.

    Wang Wei, Chen Yiyi, Yu Yachao, et al. Floor-by-floor assembled steel braced structures for prefabricated buildings [J]. Building Structure, 2012, 42(10): 48 − 52. (in Chinese)
    [3] Liu X C, Yang Z W, Wang H X, et al. Seismic performance of H-section beam to HSS column connection in prefabricated structures [J]. Journal of Constructional Steel Research, 2017, 138: 1 − 16.
    [4] Zhang A, Liu X. The new development of industrial assembly high-rise steel structure system in China [C]// Proceedings of the 10th Pacific Structural Steel Conference (PSSC 2013) – Advancements and Achievements in Structural Steel. Singapore, Research Publishing, 2013: 976 − 981.
    [5] Liu X C, Xu A X, Zhang A L, et al. Static and seismic experiment for welded joints in modularized prefabricated steel structure [J]. Journal of Constructional Steel Research, 2015(5): 183 − 195.
    [6] 聂建国, 陈必磊, 陈戈, 等. 钢筋混凝土叠合板的试验研究[J]. 工业建筑, 2003(12): 43 − 46, 33.

    Nie Jianguo, Chen Bilei, Chen Ge, et al. Experimental study on shear behavior of R.C. laminated slabs [J]. Industrial Construction, 2003(12): 43 − 46, 33. (in Chinese)
    [7] 丁克伟, 陈东, 刘运林, 等. 一种新型拼缝结构的叠合板受力机理及试验研究[J]. 土木工程学报, 2015, 48(10): 64 − 69.

    Ding Kewei, Chen Dong, Liu Yunlin, et al. Theoretical and experimental study on mechanical behavior of laminated slabs with new type joints [J]. China Civil Engineering Journal, 2015, 48(10): 64 − 69. (in Chinese)
    [8] 赵勇, 邹仁博. 高强混凝土新旧结合面抗剪性能试验[J]. 同济大学学报(自然科学版), 2017, 45(7): 962 − 969.

    Zhao Yong, Zou Renbo. Experimental investigation on interface of high strength concretes cast at different times under direct shear [J]. Journal of Tongji University (Natural Science), 2017, 45(7): 962 − 969. (in Chinese)
    [9] Ailin Zhang, Xiaofei Ma, Hao Fang, et al. Seismic behaviour of connections between prefabricated RC flat slabs and square steel tube columns [J]. Engineering Structures, 2018, 173: 800 − 812.
    [10] 刘学春, 周小俊, 张译文. 外挂整体装配式墙体及连接抗震性能研究[J]. 工业建筑, 2017, 47(7): 34 − 39, 33.

    Liu Xuechun, Zhou Xiaojun, Zhang Yiwen. Experimental study of seismic performance of integral assembled cladding panels and connections [J]. Industrial Construction, 2017, 47(7): 34 − 39, 33. (in Chinese)
    [11] 刘学春, 徐路, 张冬洁, 等. H型钢梁处装配式钢筋框架楼板纵向连接受力性能试验研究[J]. 工业建筑, 2018, 48(5): 54 − 61.

    Liu Xuechun, Xu Lu, Zhang Dongjie, et al. Experimental research on the mechanical properties of longitudinal direction connection of prefabricated steel bar truss slab at the H steel beam [J]. Industrial Construction, 2018, 48(5): 54 − 61. (in Chinese)
    [12] 赵唯以, 高泽鹏, 王琳, 等. 集中荷载作用下四边简支双钢板混凝土组合板的力学性能研究[J]. 工程力学, 2022, 39(3): 158 − 170, 192. doi: 10.6052/j.issn.1000-4750.2021.01.0077

    Zhao Weiyi, Gao Zepeng, Wang Lin, et al. Mechanical performance of two-way simply supported steel-plate composite slabs under concentrated load [J]. Engineering Mechanics, 2022, 39(3): 158 − 170, 192. (in Chinese) doi: 10.6052/j.issn.1000-4750.2021.01.0077
    [13] 李小军, 李晓虎. 核电工程双钢板混凝土组合剪力墙面内受弯性能研究[J]. 工程力学, 2017, 34(9): 43 − 53. doi: 10.6052/j.issn.1000-4750.2016.08.0665

    Li Xiaojun, Li Xiaohu. Study on in-plane flexural behavior of double steel plates and concrete infill composite shear walls for nuclear engineering [J]. Engineering Mechanics, 2017, 34(9): 43 − 53. (in Chinese) doi: 10.6052/j.issn.1000-4750.2016.08.0665
    [14] 徐志峰, 陈忠范, 朱松松, 等. 秸秆板轻钢高强泡沫混凝土剪力墙轴心受压性能研究[J]. 工程力学, 2018, 35(7): 219 − 231. doi: 10.6052/j.issn.1000-4750.2017.03.0262

    Xu Zhifeng, Chen Zhongfan, Zhu Songsong, et al. Study of lightweight steel high-strength foamed concrete shear wall covered with straw board subjected to axial loading [J]. Engineering Mechanics, 2018, 35(7): 219 − 231. (in Chinese) doi: 10.6052/j.issn.1000-4750.2017.03.0262
    [15] GB 50010−2010, 混凝土结构设计规范[S]. 北京: 中国建筑工业出版社, 2010.

    GB 50010−2010, Code for design of concrete structures [S]. Beijing: China Architecture & Building Press, 2010. (in Chinese)
    [16] GB/T 50152−2012, 混凝土结构试验方法标准[S]. 北京: 中国建筑工业出版社, 2012.

    GB/T 50152−2012, Standard for test method of concrete structures [S]. Beijing: China Architecture & Building Press, 2012. (in Chinese)
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出版历程
  • 收稿日期:  2021-06-01
  • 修回日期:  2022-02-20
  • 网络出版日期:  2022-03-12
  • 刊出日期:  2022-06-06

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