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...
  • Combined effect of rice husk ash and animal bone powder on strength and permeability of concrete
    Hasnain Mahmud, Towhid Ahmed, Md. Shafiqul Islam
    Challenge Journal of Structural Mechanics (2025) 11(1) 1-13
    Concrete is a key component of construction, and its demand is rising quickly along with infrastructural development. Although cement and aggregates are still essential components for making concrete, the production of cement greatly increases CO2 emissions, n...
  • 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 ...