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CFRP布增强混凝土开孔板的实验研究与理论分析 被引量:1

Experimental Research and Theoretical Analysis on Reinforcement of Concrete Opening Plates with CFRP Strips
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摘要 对承受横向荷载的钢筋混凝土开孔平板进行了碳纤维布加固试验研究和理论研究,推导了开裂荷载和极限荷载的实用公式,计算结果和试验结果吻合较好。运用有限元方法对试验板进行了模拟,根据数值分析结果对加固板的受力机理进行了探讨,总结了开孔大小、位置和碳纤维层数对受力性能的影响,钢筋和碳纤维之间的相互作用,以及碳纤维加固后粘结面上的应力分布规律。
作者 郭法生
出处 《铁道勘察》 2008年第1期71-76,87,共7页 Railway Investigation and Surveying
基金 教育部PC/RC重点实验室资助项目
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参考文献4

  • 1[2]Liman Oualid,Forget Gilles,Ehrlacher Alain.RC two-way slabs strengthened with CFRP strips:experimental study and a limit analysis approach[J].Composite Structures,2001,60(4):467-471
  • 2[3]Zhang Jiwen,Teng Jingguang,Huang Yulong.Behavior of two-way RC Slabs externally bonded with steel plate[J].Journal of Structure Engineering ASCE,2001,127(4):390-397
  • 3张继文,滕锦光,吕志涛,黄玉龙.粘钢板加固集中荷载下简支混凝土双向板的性能研究[J].土木工程学报,2002,35(2):20-25. 被引量:20
  • 4[5]Shahawy M A,Beitelman T,Arockiasamy M,Sowrirajan R.Experimental investigation on structural repair and strengthening of damaged prestressed concrete slabs utilizing externally bonded carbon laminates[J].Composites Part B:Engineering,1996,27(3):217-224

二级参考文献4

  • 1[1]Erki M A, Hefferman P J. Reinforced concrete slabs externally strengthened with fibre-reinforced plastic materials. Non-Metallic (FRP) Reinforcement for Concrete Structures, L Taerwe ed, E & FN Spon, 1995:509~516
  • 2[2]Johansen K W. Brudlinieteorier. I kommission hos Teknisk Forlag, Copenhagen, 1952, Originally a doctor's thesis
  • 3[3]Johansen K W. Yield Line Theory. English Translation published by Cement and Concrete Association, London, 1962
  • 4[4]Jones L L, Wood R H. Yield Line Analysis of Slabs. First published in USA by American Publishing Company, Inc.,1967

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