期刊文献+

CFRP板加固RC梁疲劳破坏后残余刚度试验研究 被引量:1

下载PDF
导出
摘要 碳纤维增强复合板材(CFRP)作为目前广泛应用的加固材料,但尚无CFRP板加固钢筋混凝土梁疲劳破坏后结构极限承载力变化的系统分析。为此对3根粘贴不同厚度CFRP板的RC梁进行了应力比为0.7、频率为3Hz的等幅疲劳试验,待疲劳破坏特征出现后进行加载速率为075kN/s的静力加载破坏试验。结果表明,CFRP板加固厚度对疲劳寿命影响较大,在一定范围内,加固梁疲劳破坏后的极限承载力较未加固梁均有所提高,外粘2mm厚CFRP板疲劳破坏后静力性能较好。
作者 张佩雲 崔贤
机构地区 延边大学工学院
出处 《安徽建筑》 2019年第6期183-185,共3页 Anhui Architecture
  • 相关文献

参考文献4

二级参考文献24

  • 1张轲,叶列平,岳清瑞.预应力碳纤维布加固混凝土梁弯曲疲劳性能试验研究[J].工业建筑,2005,35(8):13-19. 被引量:40
  • 2易伟建,孙晓东.锈蚀钢筋混凝土梁疲劳性能试验研究[J].土木工程学报,2007,40(3):6-10. 被引量:55
  • 3Heffernan P J, Wight R G, Erki M A. Fatigue behaviour of concrete slabs strengthened with prestressed CFRP sheets [ C] //The 2nd International Conference on Durability of Fiber Reinforced Polymer Composites for Construction (CDCC 02). Montreal: 2002.
  • 4Wight R G, Erki M A. Prestressed CFRP sheets for strengthening concrete slabs in fatigue [ J ]. Journal of Advances in Structural Engineering, 2003, 6(3) : 175-182.
  • 5E1-Hacha R, Wight R G, Heffernan P J, et al. Prestressed CFRP sheets for strengthening reinforced concrete structures in fatigue [ C ] // The 6th International Conference on Fibre- reinforced Plastics for Reinforced Concrete Structures (FRPRCS-6). Singapore :2003.
  • 6Wu Z, Iwashita K, lshikawa T, et al. Fatigue performance of RC beams strengthened with externally prestressed PBO fiber sheets [ C ] // The 6th International Conference on Fibre-reinforced Plastics for Reinforced Concrete Structures (FRPRCS-6). Singapore :2003.
  • 7Richard A B , Geoffrey C M. Fatigue performance of concrete beams strengthened with CFRP plates [ J ]. Journal of Composites for Construction, 1999, 3 (2) :63-72.
  • 8Mohsen S , Thomas E B. Static and fatigue performance of RC beams strengthened with CFRP laminates [ J ]. Journal of Structural Engineering, 1999, 125(6):613-621.
  • 9Aidoo J, Harries K A, Petrou M F. Fatigue behaviour of CFRP strengthened reinforced concrete bridge girders [ J ]. Journal of Composites in Construction, 2004, 7 ( 6 ) : 501-518.
  • 10Goitseone Malumbela, Pilate Moyo, Mark Alexander. Behaviour of RC Beams Corroded Under Sustained Service Loads [ J ]. Construction and Building Materials, 2009,23 : 3346 - 3351.

共引文献35

同被引文献5

引证文献1

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部