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• Evaluation of the lightweight foamed concrete characteristics
  Zeinab A. Etman, Samar A. Rokbah
  Challenge Journal of Concrete Research Letters (2023) 14(3) 59-68
  The purpose of this paper is to assess the properties of light weight foamed concrete. In this research, two phases are investigated. The first stage explored the characteristics of fresh and hardened foamed concrete using a foaming agent. The following parame...
• 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...
• Investigation of the seismic response of irrigation channel using Coupled Eularian-Lagrangian approach
  Muhammet Ensar Yiğit, Betül Üstüner
  Challenge Journal of Concrete Research Letters (2024) 15(3) 90-100
  While devastating earthquakes affect cities, they can also cause serious damage to irrigation structures in agricultural areas. Cracks and structural deteriorations may occur in water structures using concrete such as dams, aqueducts and open channels. This st...
• A different approach for green concrete production: Determination of the effect of e-waste and waste rubber powder on durability properties of concrete
  H. Alperen Bulut
  Challenge Journal of Concrete Research Letters (2024) 15(3) 69-81
  This study was carried out to present a different approach to green concrete production by utilizing electronic waste (e-waste) and waste rubber powders in order to provide a solution to both the cost and carbon footprint problems arising from the rapid consum...
• Impact of iron powder and blast furnace slag on the mechanical properties of polymer concrete: An experimental and hyperparameter-tuned ANN-based study
  Arif Ulu, Ali Ikbal Tutar, Mohsen Shams, Ferit Cakir
  Challenge Journal of Structural Mechanics (2024) 10(4) 149-158
  Polymer-based materials have become increasingly used in concrete production and various engineering applications due to their versatile properties. In particular, polymer concrete (PC) has become a preferred reinforcement material in the construction industry...