Browsing Mahyun Ab Wahab, Dr. by Subject "Rice husk ash"

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    • Properties of concrete containing rice husk ash under sodium chloride subjected to wetting and drying 

      Ramadhansyah Putra, Jaya; Salwa, Mohd Zaini Makhtar; Mahyun, Ab Wahab; Abu Bakar; Megat Azmi, Megat Johari; Che Norazman, Che Wan (Elsevier B.V., 2012)
      In this study, the influences of different replacement levels of RHA blended cement concrete subjected to 5% NaCl solution with drying-wetting cycles was evaluated. For parametric study, RHA was used as a Portland cement ...

    • Thermal analysis and pozzolanic index of rice husk ash at different grinding time 

      Ramadhansyah Putra, Jaya; Mahyun, Ab Wahab; Salwa, Mohd Zaini Makhtar; Abu Bakar; Megat Azmi, Megat Johari; Mohd Haziman, Wan Ibrahim (Elsevier B.V., 2012)
      Thermo-gravimetric and differential thermo-gravimetric analyses were performance to study the effect of temperature on the mineralogical compositions of rice husk ash subjected to different grinding time. Eight rice husk ...