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Home > Urban and Rural Studies > 2025 No.19 > CFRP-超薄壁圆钢管混凝土轴压短柱的承载力分析

  • CFRP-超薄壁圆钢管混凝土轴压短柱的承载力分析

    Author(s)：

    李冉

    Publication Title：

    Urban and Rural Studies 2025 No.19

    Affiliations：

    深圳市坪山城投宏源投资有限公司

    Abstract：

    以径厚比和套箍指标为研究参数，分析了CFRP-超薄壁圆钢管混凝土轴压短柱的轴压承载力提高系数、延性系数和承载力的计算方法。结果表明：CFRP-超薄壁圆钢管混凝土轴压短柱的承载力的提高主要取决于CFRP，且CFRP能有效克服超薄壁钢管的局部屈曲现象；构件的延性受CFRP和钢管的双重影响，钢管径厚比为160（235/fy）的CFRP-超薄壁圆钢管混凝土轴压短柱的延性最好；通过多元回归推导出的承载力计算表达式，其计算精度较好。

    Keywords：

    CFRP-超薄壁圆钢管混凝土；承载力提高系数；延性系数；承载力计算式

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    [1] 李冉.CFRP-超薄壁圆钢管混凝土轴压短柱的承载力分析[J].Urban and Rural Studies,2025(19),.

城镇建设
Urban and Rural Studies

Language: 中文

CN：10-1589/TU

ISSN：2096-6539

Publication Frequency: 半月刊

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