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• Seismic performance evaluation of an existing school building in Turkey
  Hüseyin Bilgin
  Challenge Journal of Structural Mechanics (2015) 1(4) 161-167
  A great part of existing RC structures built in Turkey is that they have been designed without considering seismic-induced actions and seismic criteria for strength and ductility design. In this context, after the recent devastating earthquakes in Turkey, ther...
• Mechanical and durability study of nano-SiO2 and nano-TiO2 on fiber reinforced concrete
  Awadhesh Srivastava, Abhishek Mishra, Sachin Kumar Singh
  Challenge Journal of Concrete Research Letters (2025) 16(1) 33-39
  This work presents the results of an experimental investigation into the strength and durability properties of fiber-reinforced concretes that have polypropylene (PP) fibers added to the concrete by volume and nano-SiO2 (silicon dioxide) and nano-TiO2 (titaniu...
• 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...
• Enhancing mechanical properties of foam concrete with sisal fiber reinforcement: An experimental investigation
  Mehmet Uzun
  Challenge Journal of Concrete Research Letters (2024) 15(3) 82-89
  In this study, we explore the possibility of using sisal fibers as an environmentally-friendly reinforcing agent for foam concrete. We aim to improve its physical properties by combining environmental friendliness with engineering practicality to create a dura...
• Experimental study on the mechanical performance of polypropylene fiber-reinforced concrete incorporating palm oil fuel ash as partial cement replacement
  Alaa Omar Tanash, Ahmed Mokhtar Albshir Budiea, Mohd Faizal Md Jaafar, Khairunisa Muthusamy, Fahrizal Zulkarnain
  Challenge Journal of Concrete Research Letters (2025) 16(3) 115-124
  Environmental pollution caused by the disposal of palm oil fuel ash, a type of waste from the palm oil trade, needs to be resolved. At the same time, activities involved in the manufacturing of cement, which is the primary binder in commonly used concrete, hav...