Research Articles | Challenge Journal of Concrete Research Letters

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  • Raju Narwade, Ruhita Jadhav
    Challenge Journal of Concrete Research Letters (2025) 16(1) 40-50
    Concrete stands as the predominant and extensively employed structural material in civil engineering. Timely evaluation of concrete strength is essential for maintaining structural safety and minimizing construction delays, thereby avoiding possible structural...
  • 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...
  • 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...
  • Mohammed Gamal Al-Hagri, Shahed Husni Ben Issa Ebribesh, Fares Alamoudi, Abdulrahman Rakan Al Haj Ali
    Challenge Journal of Concrete Research Letters (2025) 16(2) 85-94
    Mechanical properties of concrete are size dependent. While many reports have discussed the size effect of the test specimen on the static properties of concrete, research on the effect of cross-sectional dimensions of the concrete beams on its impact performa...
  • Berat Feyza Soysal
    Challenge Journal of Structural Mechanics (2025) 11(4) 229-244
    Dams are crucial for water supply, flood prevention, and hydroelectric power generation. Often located in seismically active regions, they are vulnerable to main shock-aftershock (MS-AS) sequences, which can compromise structural integrity and hydraulic safety...