Research Articles | Challenge Journal of Concrete Research Letters

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Related Articles

  • Evaluation of performance-based earthquake engineering in Yemen
    Sulaiman Al-Safi, Ibrahim Abdullah Alameri, Rushdi A. M. Badhib, Mahmoud Kuleib
    Challenge Journal of Structural Mechanics (2020) 6(1) 10-22
    Building codes follow a common concept in designing buildings to achieve an acceptable seismic performance. The objective underlying the concept is to ensure that the buildings should be able to resist minor earthquake without damage, resist moderate earthquak...
  • Minimum weight design of prestressed concrete beams by a modified grid search technique
    İsmail Hakkı Çağatay
    Challenge Journal of Structural Mechanics (2015) 1(3) 140-144
    In this study, a computer program, which employs modified grid search optimization technique, has been developed for the minimum weight of prestressed concrete beams under flexure. Optimum values of prestressing force, eccentricity and cross-sectional dimensio...
  • Composite concrete beam with multi-web cold-formed steel section
    Ahmed Youssef Kamal, Nader Nabih Khalil
    Challenge Journal of Concrete Research Letters (2019) 10(2) 20-33
    Lately, structural engineers use cold-formed steel sections (CFS) in buildings due to its light-weight and easy shaping. Encasing the cold-formed steel sections by concrete avoiding the structure elements some of its disadvantages especially buckling. This pap...
  • Strengthening of historic masonry vaults with CFRP prepreg
    İsmail Hakkı Tarhan, Habib Uysal
    Challenge Journal of Structural Mechanics (2024) 10(1) 1-6
    Masonry vaults, frequently used in historic buildings to create large openings, have played a critical role in the survival of these buildings to the present day. These structural elements, which have been exposed to destructive effects such as earthquakes for...
  • Determining datum temperature and apparent activation energy: an approach for mineral admixtures incorporated cementitious systems
    Muhammet Atasever, Mustafa Tokyay
    Challenge Journal of Concrete Research Letters (2024) 15(4) 142-149
    The maturity method is used to predict the strength of concrete by monitoring its temperature history. Accuracy of maturity method relies on the dependable determination of the datum temperature and the apparent activation energy. The current study introduces ...