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  Bipul Niroula, Mahesh Raj Bhatt
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  This study explores the potential of recycling bricks from dismantled old buildings into brick aggregates and utilizing them as coarse aggregates in recycled brick aggregate concrete. Nepal, being susceptible to seismic events, generates large amounts of const...
• Optimal metaheuristic design of CFRP wrapping for enhancing the shear capacity of reinforced concrete columns
  Ammar Khalbous, Gebrail Bekdaş, Sinan Melih Nigdeli, Aylin Ece Kayabekir
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  Reinforced concrete (RC) columns are prone to brittle shear failure under lateral loads like earthquakes, especially in older structures. Carbon fiber reinforced polymer (CFRP) wrapping effectively enhances shear capacity, ductility, and energy dissipation. Th...
• Optimization of axial load carrying capacity of CFST stub columns
  Celal Cakiroglu, Gebrail Bekdaş
  Challenge Journal of Concrete Research Letters (2022) 13(1) 1-4
  Concrete filled steel tubular (CFST) columns are widely used due to their enhanced mechanical properties. The interaction between the concrete core and the steel casing increases structural stability and magnifies the compressive strength of concrete. Besides ...
• Enhancing the mechanical performance of perforated steel plates through fiber-reinforced composite reinforcement: A finite element analysis study
  Husam A. M. Alshabrawi, Habib Uysal
  Challenge Journal of Structural Mechanics (2025) 11(4) 174-183
  Reinforced concrete and steel plates are widely used in civil engineering and are important components of many structural systems and ground reinforcement projects. These plates effectively carry different loads, enhance ground support, and improve the durabil...
• Investigation of structural performances of historical building elements made with local materials using the finite element method
  Saeid Zardari, İzzettin Kutlu, Aslan Nayeb
  Challenge Journal of Concrete Research Letters (2024) 15(3) 101-111
  The structural performance of the materials used in historical buildings can be damaged, usually due to natural events or human-induced interference. Historical buildings in the Southeastern Anatolia Region were generally built with local materials such as sto...