Enhancing shear behaviour of the exterior beamcolumn joint using sufficient reinforcement details or ultra-high-performance fiber-reinforced concrete

Faculty Engineering Year: 2023
Type of Publication: ZU Hosted Pages:
Authors:
Journal: EUROPEAN JOURNAL OF ENVIRONMENTAL AND CIVIL ENGINEERING taylor Volume:
Keywords : Enhancing shear behaviour , , exterior beamcolumn joint using    
Abstract:
This study aims to improve the low shear strength of an exterior beam-column joint (BCJ) by using a different reinforcement pattern or ultra-high performance fiber-reinforced concrete (UHPFRC) in the beam-column joint. The main studied parameters were the transverse reinforcement ratio, anchorage of the longitudinal beam reinforcement, beam-column depth ratio, and utilizing UHPFRC. Five specimens with a one-third scale were experimentally tested under one-direction cyclic loading. All the samples were compared to the control sample in terms of crack pattern, mode of failure, hysteresis and envelope behavior, ductility factor, energy dissipation, normalized shear strength, percentage of beam flexural capacity, and stiffness degradation. Compared to the control specimen, the joint shear strength increases by 13%, 25%, 9%, and 38% for specimens that were made better by increasing the transverse reinforcement ratio, increasing the beam anchorage bar length in the joint, lowering the beam-column depth ratio to 0.80, and using UHPFRC instead of normal concrete in the beam-column joint. The UHPFRC in BCJ can be used instead of increasing the anchorage of the beam bars or the transverse reinforcement within the joint to get the same or better shear strength performance.
   
     
 
       

Author Related Publications

  • Syed Ahmed Syed Ahmed Mohamd, "Evaluation of Non-Conforming Corroded Bridge Piers Exposed to Seismic Loads", International Journal of Engineering and Innovative Technology (IJEIT), 2017 More
  • Syed Ahmed Syed Ahmed Mohamd, "Evaluation of Conforming Corroded Bridge Piers Exposed To Seismic Loads", International Journal of Trend in Research and Development, 2017 More
  • Syed Ahmed Syed Ahmed Mohamd, "Mechanical Properties of Ultra-High Performance Fiber Reinforced Concrete", International Journal of Engineering and Innovative Technology, 2014 More
  • Syed Ahmed Syed Ahmed Mohamd, "Enhancing shear behaviour of the exterior beam- column joint using sufficient reinforcement details or ultra-high-performance fiber-reinforced concrete Enhancing shear behaviour of the exterior beam-column joint using sufficient reinforcement details or ultra-high-performance fiber-reinforced concrete", taylor&francis, 2023 More
  • Syed Ahmed Syed Ahmed Mohamd, "Improvement of mechanical properties of railway track concrete sleepers using ultra high performance concrete (UHPC)", Frattura ed Integrità Strutturale, 2022 More

Department Related Publications

  • Eshak Ibrahiem Eshak Hana, "Dynamic Effect of Trains on Multispan Railway Bridges", لايوجد, 1900 More
  • Eshak Ibrahiem Eshak Hana, "Dynamic Effect of Trains on Multispan Railway Bridges", 9th International Colloquium on Structural and Geotechnical Engineering, Ain Shams Univ., Cairo, Egypt, 10-12 April 2001., 2001 More
  • Eshak Ibrahiem Eshak Hana, "Computer Analysis of Cylindrical Tanks Resting on Elastic Foundations", Bulletin of the Faculty of Eng., Cairo University, Paper 7, 1976-1977., 1976 More
  • Eshak Ibrahiem Eshak Hana, "Buckling of Thin Rectangular Plates by Iteration", Al-Azhar Univ., Cairo, 1982 More
  • Eshak Ibrahiem Eshak Hana, "Transverse Moments in Simply Supported Box Girders with Two Overhanging Ends", Scientific Bulletin of the Faculty of Eng., Ain-Shams Univ., No. 17, Vol. 1, 1985., 1985 More
Tweet