Related Articles

• Effects of fibers geometry and strength on the mechanical behavior and permeability properties of slurry infiltrated fiber concrete (SIFCON)
  Fatih Özalp
  Challenge Journal of Concrete Research Letters (2022) 13(4) 127-136
  The use of slurry-infiltrated fiber concrete (SIFCON) has been increasing in recent years. SIFCON is a very good alternative, especially in structural reinforcement processes. In this study, the effects of 2 different steel fibers of normal strength (3D) and h...
• 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...
• The effect of build direction on component strength in SLA-based additive manufacturing
  Hojjat Ghahramanzadeh Asl, Derya Karaman
  Challenge Journal of Structural Mechanics (2024) 10(3) 95-100
  Nowadays additive manufacturing is frequently used, especially in industrial applications such as aerospace and biomedical. In the additive manufacturing method, thanks to the layered manufacturing technique, it enables the production of components with all ki...
• Flowability and compressive strength of ternary blended cement mortar of coal bottom ash and ground cockle shell ash
  Nabilla Mohamad, Rahimah Embong, Nor Hazurina Othman, Khairunisa Muthusamy, Mohd Faizal Md Jaafar
  Challenge Journal of Concrete Research Letters (2025) 16(1) 25-32
  Flourishing cement industry to meet the demand of construction industry has negative impact to the global environment owing to the carbon emission during calcination of cement. At the same time, the disposal of coal bottom ash and cockle shell from coal power ...
• Calcium aluminate cement based high early strength engineered cementitious composites with recycled artificial flaws
  Ahmed Latif Kadhim, Süleyman Bahadır Keskin
  Challenge Journal of Concrete Research Letters (2024) 15(4) 120-133
  Engineered Cementitious Composites (ECC) is an ideal repair material due to its high durability and ductility. However, providing ECC with high early strength is challenging since strength and ductility, which are key to crack-free repair, are also interdepend...