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  Kamel Kandil, Mostafa El-Shami, Ghada Mousa Hekal, Osama Magdy ElGouhary
  Challenge Journal of Concrete Research Letters (2025) 16(2) 95-114
  This study investigates the behavior of multi-cell steel columns (MCCs) under impact loading through both experimental and numerical analysis. Twelve specimens, including single-cell columns (SCC) and four-cell MCC configurations, were tested in empty and conc...
• Exploring deflection challenges: A case study on the influence of heavy concrete weight on profiled steel deck slabs
  Sudhakaran Arumugam, Vijayaprabha Chakrawarthi, Manicka Mamallan Andavar
  Challenge Journal of Concrete Research Letters (2025) 16(3) 155-163
  This paper presents a case study of a deflection challenge in a profiled steel deck slab subjected to heavy concrete loads, as observed during a field investigation. In recent decades, such slabs have gained popularity in both the construction and industrial s...
• Predicting compressive strength of heavyweight concrete using deep neural networks and Box–Behnken design
  Amir Hossein Derakhshan Nezhad, Seayf Allah Hemati, Omid Rezaifar
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• Minimum weight design of reinforced concrete beams utilizing grey wolf and backtracking search optimization algorithms
  Osman Tunca, Serdar Çarbaş
  Challenge Journal of Concrete Research Letters (2022) 13(2) 72-79
  In this study, optimal weight design of a reinforced concrete beam subjected to various loading conditions is investigated. The purpose of the optimization is to attain the minimum weight design of the reinforced concrete beam under distributed and two-point l...
• Investigating the effects of glass fiber in enhancing concrete pavement performance
  Fatih İrfan Baş
  Challenge Journal of Structural Mechanics (2025) 11(1) 42-54
  Flexible pavements are considered more sustainable than concrete pavements primarily due to the higher long-term maintenance and rehabilitation costs associated with concrete pavements. Concrete pavements possess a higher modulus of elasticity, which allows th...