内置T形钢骨-T形钢管混凝土短柱轴压性能试验研究
为研究钢骨-异形钢管混凝土短柱轴压性能,对9个内置T形钢骨的T形钢管混凝土短柱和3个未配置钢骨的T形钢管混凝土短柱进行了轴压试验研究,考察了试件破坏模式,分析了荷载-钢管应变、荷载-钢骨应变、荷载-平均纵向应变等相关曲线的变化过程,探讨了含钢率、套箍指数和配骨率等参数对试件承载力的影响。结果表明:所有试件在轴心受压下的破坏模式均为局部屈曲破坏;在保持其他因素不变的情况下,随着配骨率由0增加到39.1%、58.6%和69.9%,试件极限承载力分别提高了42.9%、56.5%和67.2%;随着套箍指数的增长率由24.5%增加到62.8%,试件极限承载能力分别提高了5.4%和11.1%,但随着钢骨和...
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Main Authors: | 苗远, 段燕妮, 张继承, 杜国锋, 李元齐 |
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Format: | Article |
Language: | zho |
Published: |
Editorial Department of Progress in Steel Building Structures, Tongji University
2023-12-01
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Series: | Jianzhu Gangjiegou Jinzhan |
Subjects: | |
Online Access: | http://steelpro.tongji.edu.cn/thesisDetails#10.13969/j.cnki.cn31-1893.2023.12.001 |
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