Analytical and computational investigation of the flexural behavior of UHPFRC beams

Authors

  • Paulo Sergio Mota dos Santos Junior Postgraduate Program in Civil Engineering, Institute of Technology, Federal University of Para - UFPA. Belem, PA, Brazil. https://orcid.org/0000-0002-6497-7764
  • Felipe Matias do Nascimento Cardoso Postgraduate Program in Civil Engineering, Institute of Technology, Federal University of Para - UFPA. Belem, PA, Brazil. https://orcid.org/0000-0003-4565-9127
  • Paulo Victor Prazeres Sacramento Graduate Program in Materials Engineering, Federal Institute of Education, Science and Technology of Para – IFPA. Belem, PA, Brazil https://orcid.org/0000-0002-5730-4414
  • Vitor Hugo Lopes Branco Graduate Program in Materials Engineering, Federal Institute of Education, Science and Technology of Para – IFPA. Belem, PA, Brazil https://orcid.org/0000-0003-2644-9829
  • Marcelo de Souza Picanço Postgraduate Program in Civil Engineering, Institute of Technology, Federal University of Para - UFPA. Belem, PA, Brazil. https://orcid.org/0000-0001-7313-1229
  • Denio Ramam Carvalho de Oliveira Postgraduate Program in Civil Engineering, Institute of Technology, Federal University of Para - UFPA. Belem, PA, Brazil. https://orcid.org/0000-0001-8254-4551

Abstract

Analytical and computational calibrations and subsequent parametric analyses were performed on the four UHPFRC beams under flexure to estimate their actual shear strength. The computational models were calibrated using different values for the CDP parameters, and a finite element mesh sensitivity study was conducted. These models predicted the experimental behavior satisfactorily, and the analytical model was also able to find the beams’ failure loads and proved to be a simple tool to estimate their behavior. The parametric analysis showed that the current beams did not require stirrups once the UHPFRC had high shear strength, and the maximum shear capacity was accurately determined.

Author Biographies

Paulo Sergio Mota dos Santos Junior, Postgraduate Program in Civil Engineering, Institute of Technology, Federal University of Para - UFPA. Belem, PA, Brazil.

Has a degree in Civil Engineering from the Federal University of Pará - UFPA (2016) and a Master’s degree in Structures and Geotechnics from the State University of Campinas - UNICAMP (2019). He is currently completing his PhD in the area of Structures and Civil Construction at the Federal University of Pará - UFPA.

Felipe Matias do Nascimento Cardoso, Postgraduate Program in Civil Engineering, Institute of Technology, Federal University of Para - UFPA. Belem, PA, Brazil.

Has a degree in Civil Engineering and a bachelor’s degree in Science and Technology from the Federal University of Maranhão, Postgraduate in Occupational Safety and Environmental Management by FAVENI (2019), and Postgraduate in Performance of Structures and Foundations by IPOG, Master’s student in CONSTRUCTIVE PROCESSES AND URBAN SANITATION (Structures and Materials)

Paulo Victor Prazeres Sacramento, Graduate Program in Materials Engineering, Federal Institute of Education, Science and Technology of Para – IFPA. Belem, PA, Brazil

Professor at the Federal Institute of Amapá. Has a degree and a Master’s degree in Civil Engineering from the Federal University of Pará, obtaining the titles respectively in 2012 and 2014. Has conducted research on Reinforced Concrete Structures, with publications in journals and event proceedings, as well as experience in Structural Projects and Structural Analysis.

Marcelo de Souza Picanço, Postgraduate Program in Civil Engineering, Institute of Technology, Federal University of Para - UFPA. Belem, PA, Brazil.

Has a degree in Civil Engineering from the Federal University of Pará (2002), a Master’s degree in Civil Engineering in the area of structures from the Pontifical Catholic University of Rio de Janeiro (2005) and a PhD in Geology and Geochemistry from the Federal University of Pará, Brazil (2011). Doctor Professor at the Federal University of Pará - UFPA, in the Civil Engineering course, CNPq Productivity Scholarship holder, Coordinator of the Postgraduate course in Civil Engineering at the Federal University of Pará - UFPA.

Denio Ramam Carvalho de Oliveira, Postgraduate Program in Civil Engineering, Institute of Technology, Federal University of Para - UFPA. Belem, PA, Brazil.

Has a degree in Civil Engineering from the Federal University of Pará (1995), a Master’s degree in Structures and Civil Construction from the University of Brasília (1998), a PhD in Structures (Sandwich: Imperial College, London) from the University of Brasília (2003) and a Post-Doctorate in Structures from Imperial College London, England (2007). He is currently a full professor at the Federal University of Pará. He has experience in the area of Civil Engineering, with emphasis on Reinforced Concrete Structures, working mainly on the following topics: reinforced concrete, design, flat slab, shear, torsion, high strength concrete, precast concrete, structural reinforcement and new materials.

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Published

2023-11-28

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Articles