Fiber Reinforced Plastics/Composites ›› 2016, Vol. 0 ›› Issue (12): 5-10.

• BASIC STUDY •     Next Articles

EXPERIMENT AND DESIGN METHOD OF THE COMPOSITE REINFORCED CFRP-PCPS PRISM EMBEDDED IN SHEAR STRENGTHENED BEAMS

DENG Yu1, GAN De-li1*, YANG Yong2, YANG Xi-tao1   

  1. 1.Department of Civil Engineering and Architecture, Guangxi University of Science and Technology,Liuzhou 545006, China;
    2.Department of Civil Engineering, Xi′an University of Architecture and Technology, Xi′an 710055, China
  • Received:2016-07-11 Online:2016-12-31 Published:2016-12-31

Abstract: In this paper, the shear test of 9 reinforced concrete beams strengthened with CFRP-PCPs composite bars is carried out. The effects of different parameters on the shear strengthening of concrete beams are considered, including different embedding distance, different embedding angles, different tension control stress and embedded composite bars made of different materials. And, the destruction form of reinforced concrete beams strengthened with embedded CFRP-PCPs composite bars is analyzed. According to the experiment, the calculation formula of shear strength is obtained. Comparison results show that the calculated values agree well with the experimental results. The experimental results indicate that the composite reinforced CFRP-PCPs prism has significant effects on the shear behavior of concrete beams.

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