Related Articles

• Effect of hemp and basalt fiber on fracture energy of cement-based composites: a comparative study
  Adil Gultekin
  Challenge Journal of Concrete Research Letters (2023) 14(4) 107-117
  Fiber-reinforced composites are one of the most used construction materials. Nowadays, some types of fibers like steel, carbon, glass and basalt are commonly used in these composites. However, the production of these fibers consumes natural resources and a hig...
• Perioperative complications in patients undergoing urological surgery with spinal anesthesia: A prospective, observational study
  Dilan Akyurt, Hija Yazıcıoğlu, Candan Haytural, Berna Demir, Ayşegül Özgök
  Challenge Journal of Perioperative Medicine (2024) 2(2) 30-35
  Background: Spinal anesthesia is widely used as the primary anesthesia method in urological surgeries, and this prospective observational study aimed to evaluate the associated complications.Materials and Method: Demographic data, procedures, and spinal anesth...
• 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...
• Tea waste ash: Characterization, pozzolanic activity and effects on the fresh properties of cement pastes
  İlknur Bekem Kara, Cuma Kara
  Challenge Journal of Concrete Research Letters (2025) 16(2) 51-59
  It is a well-known fact that the use of agricultural wastes in cementitious composites by turning them into ash provides both ecological and economic benefits. Tea factories in Türkiye are located in the Eastern Black Sea region. Tea waste generated in factori...
• Predictive modelling of acoustic emission signal data for corrosion assessment: A modified dimensional analysis based approach
  Shilpa Vishal Patil
  Challenge Journal of Concrete Research Letters (2025) 16(3) 125-132
  Acoustic emission (AE) technique has been proved as a powerful technique for structural health monitoring. AE technique can also be efficiently used for evaluation of corrosion activity in concrete. Despite its advantages, an effective analysis of data recorde...