Materials (Oct 2021)

Investigation of Functionally Graded Adherents on Failure of Socket Joint of FRP Composite Tubes

  • Chander Prakash,
  • Vidyapati Kumar,
  • Ankita Mistri,
  • Amrinder Singh Uppal,
  • Atul Babbar,
  • Bhargav Prajwal Pathri,
  • Jonty Mago,
  • Ankit Sharma,
  • Sunpreet Singh,
  • Linda Yongling Wu,
  • Hongyu Zheng

DOI
https://doi.org/10.3390/ma14216365
Journal volume & issue
Vol. 14, no. 21
p. 6365

Abstract

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Fiber-reinforced polymer (FRP) matrix materials are quickly being investigated for application in concrete construction repair, reinforcement, and refurbishment. The technology has progressed to the point that its future acceptance is mainly reliant on the availability of established design guidelines based on recognized performance criteria, as well as the cost competitiveness of these technologies in contrast to conventional rehabilitation methods. The goal of this study is to evaluate the different functional grades of adhesives throughout bond length for bonded socket joints of laminated FRP composite pipes. Damage development resistance is high with a functionally graded FRP composite socket joint, as shown. To extend the service life of the structure, the joint designer should use an FRP composite socket joint with a functionally graded adhesive (FGA).

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