Research Articles | Challenge Journal of Concrete Research Letters

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Related Articles

  • Production of durable high strength flowable mortar reinforced with hybrid fibers
    Eethar Thanon Dawood, Mahyuddin Ramli
    Challenge Journal of Concrete Research Letters (2018) 9(1) 10-20
    This study deals with the production of durable high strength flowable mortar (HSFM). Firstly, the optimum percentage of silica fume was determined due to Pozzolanic Activity Index (P.A.I) test. Secondly, the selected mortar reinforced by different percentages...
  • FRP-RC/PC members subjected to combined actions
    A. Ghani Razaqpur, Francesco Bencardino, Lidia Rizzuti, Giuseppe Spadea
    Challenge Journal of Structural Mechanics (2015) 1(1) 1-8
    The capacity provisions of conventional Reinforced Concrete (RC) and Prestressed Concrete (PC) beams subjected to combined action of torsion, shear and flexure are well known and stated by international/national codes. Similar provisions lack for concrete memb...
  • Dynamic response property of cooling tower structures
    Takashi Hara
    Challenge Journal of Structural Mechanics (2015) 1(1) 38-41
    Reinforced concrete (R/C) cooling tower structures have been used for cooling down the hot water produced by power or chemical plants. These structures are designed to prevent against the failure under a self-weight and a wind loading, as well as an earthquake...
  • Effect of elevated temperatures on mechanical properties of hydraulic lime-based mortar in historical structures
    Ahmet Fazil Kara, Ferit Cakir, Metehan Calis
    Challenge Journal of Structural Mechanics (2025) 11(4) 184-200
    Historic masonry structures are subjected to various negative effects from the time they are built. As a result, these structures suffer damage, leading to restoration and reinforcement efforts. Hydraulic lime-based mortars (HLMs), which are compatible with th...
  • 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...