Research Articles | Challenge Journal of Structural Mechanics

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Related Articles

  • Metaheuristic approaches for optimum design of cantilever reinforced concrete retaining walls
    Gebrail Bekdaş, Rasim Temür
    Challenge Journal of Structural Mechanics (2017) 3(1) 23-30
    An approach is presented for optimum design of cantilever reinforced concrete (RC) retaining wall via teaching-learning based optimization (TLBO) algorithm. The objective function of the optimization is to minimize total material cost including concrete and re...
  • Optimum design of reinforced concrete beam sections with JAYA algorithm
    Yasin Duysak, Sinan Melih Nigdeli, Gebrail Bekdaş
    Challenge Journal of Concrete Research Letters (2024) 15(4) 134-141
    Section design is an important process for designing reinforced concrete structures because of the existence of factors such as bearing capacity and cost. After defining the initial cross sections for reinforced concrete elements, reinforcement amounts are cal...
  • Optimization of reinforced concrete frame structures and matrix displacement method
    Muhammed Çoşut, Gebrail Bekdaş, Sinan Melih Nigdeli
    Challenge Journal of Concrete Research Letters (2023) 14(1) 10-17
    In this study, reinforced concrete frame system is generated, and all structural elements which are beam and columns are optimized according to the applied distributed loads and different concrete classes by using Matlab program. Jaya algorithm which is a Meta...
  • Prediction of optimum design of welded beam design via machine learning
    Yaren Aydın, Farnaz Ahadian, Gebrail Bekdaş, Sinan Melih Nigdeli
    Challenge Journal of Structural Mechanics (2024) 10(3) 86-94
    Design optimization is an important engineering design topic. One of the important issues in structural design is to minimize the cost. This study based on an engineering problem of Welded Beam Design aims to minimize the cost of the beam with machine learning...
  • 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
    Challenge Journal of Structural Mechanics (2026) 12(1) 55-64
    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...