空腹式型钢混凝土异形柱中框架受力机理的有限元分析

薛建阳, 高亮, 刘祖强, 周鹏

薛建阳, 高亮, 刘祖强, 周鹏. 空腹式型钢混凝土异形柱中框架受力机理的有限元分析[J]. 工程力学, 2014, 31(2): 88-95. DOI: 10.6052/j.issn.1000-4750.2012.08.0572
引用本文: 薛建阳, 高亮, 刘祖强, 周鹏. 空腹式型钢混凝土异形柱中框架受力机理的有限元分析[J]. 工程力学, 2014, 31(2): 88-95. DOI: 10.6052/j.issn.1000-4750.2012.08.0572
XUE Jian-yang, GAO Liang, LIU Zu-qiang, ZHOU Peng. FINITE ELEMENT ANALYSIS AND MECHANICAL BEHAVIOR OF LATTICE STEEL REINFORCED CONCRETE MIDDLE FRAME WITH SPECIAL-SHAPED COLUMNS[J]. Engineering Mechanics, 2014, 31(2): 88-95. DOI: 10.6052/j.issn.1000-4750.2012.08.0572
Citation: XUE Jian-yang, GAO Liang, LIU Zu-qiang, ZHOU Peng. FINITE ELEMENT ANALYSIS AND MECHANICAL BEHAVIOR OF LATTICE STEEL REINFORCED CONCRETE MIDDLE FRAME WITH SPECIAL-SHAPED COLUMNS[J]. Engineering Mechanics, 2014, 31(2): 88-95. DOI: 10.6052/j.issn.1000-4750.2012.08.0572

空腹式型钢混凝土异形柱中框架受力机理的有限元分析

基金项目: 国家自然科学基金项目(50978217); 教育部高等学校博士学科点专项科研基金项目(20096120110005); 中建股份有限公司科技研发课题项目(CSCEC-2009-Z-31)
详细信息
    作者简介:

    高 亮(1985―), 男, 山东济南人, 博士生, 主要从事钢与混凝土组合结构及异形柱结构的研究(E-mail: gaoliangbaby@126.com); 刘祖强(1984―), 男, 山东青岛人, 工学博士, 主要从事钢结构、钢与混凝土组合结构的研究(E-mail: liuzuqiang0081@126.com); 周 鹏(1954―), 男, 陕西汉中人, 教授级高工, 学士, 主要从事建筑结构的研究与设计(E-mail: ghp369@hotmail.com).

    通讯作者:

    薛建阳(1970―), 男, 河南洛阳人, 教授, 工学博士, 主要从事钢与混凝土组合结构及古建筑结构研究(E-mail: jianyang_xue@163.com).

  • 中图分类号: TU398.2;TU317.1

FINITE ELEMENT ANALYSIS AND MECHANICAL BEHAVIOR OF LATTICE STEEL REINFORCED CONCRETE MIDDLE FRAME WITH SPECIAL-SHAPED COLUMNS

  • 摘要: 在试验研究的基础上, 采用通用有限元软件ABAQUS对空腹式型钢混凝土(SRC)异形柱中框架在单调荷载作用下的受力机理进行了研究。计算和分析了该结构的水平荷载-位移骨架曲线;对结构整体及节点核心区等关键位置在加载结束时的变形进行分析, 并与试验结果进行对比。分析表明, 有限元计算曲线与试验实测曲线吻合较好, 结构有限元模拟的最终变形与试验结果较为一致, 验证了建立的有限元模型的合理性。对结构受力全过程典型时刻、典型位置处的混凝土及型钢截面应力分布和发展规律进行了分析, 揭示了空腹式SRC异形柱中框架的受力机理, 可为这类结构的设计及其工程应用提供参考。
    Abstract: Based on previous experimental studies, 3-D finite element models were used to analyze the behavior of the lattice steel reinforced concrete middle frame with special-shaped columns subjected to monotonous load. The load-displacement skeleton curves of the structure were calculated and analyzed. The final deformations of the structure and joints were also analyzed. It is shown that the finite element analysis results are in good agreement with those of the experiments, which verified the finite element models built in this paper. The strain distribution and development of concretes and steels at typical sections of the structure were analyzed. The conclusion provides valuable references for the design and engineering application of this kind of structure.
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出版历程
  • 收稿日期:  2012-08-04
  • 刊出日期:  2014-02-24

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