Now showing items 1-13 of 13

    • Behavioral study of concrete composite with mixture of fly ash and concrete sludge aggregate 

      Mohd Shakirim, Harith (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2013-06)
      Nowadays, the high demand of cement and aggregate are an indication of development especially for the construction industry. Thus, the alternative to replace partial replacement of cement and aggregate are by using the ...
    • Characterization and geotechnical properties of coal ash mixtures modified polyvinyl alcohol 

      Lew, Ee Von (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2014-05)
      Coal is used to generate electricity. This study is to reduce the disposal problems of coal ash having nowadays and focuses on some properties of coal ash mixtures modified polyvinyl alcohol (PVA) which are fly ash (FA) ...
    • Characterization and geotechnical properties of coal ash mixtures modified sodium lauryl sulphate 

      Hong, Puan Yee (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2014-06)
      Most of coal-burning power plant produced residue by-products after burning process such as fly ash and bottom ash with approximate production ratio of 90% fly ash and 20% bottom ash. Previously most of the coal burning ...
    • Design and development of low cost lightweight concrete composites with mixture of fly ash and concrete sludge aggregate 

      Ooi, Wei Hong (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2013-06)
      In this research, fly ash and concrete sludge aggregates (CSA) as partial replacement have introduced into lightweight foam concrete where these materials play an important role to enhance the properties of concrete. Fly ...
    • Effects of fly ash addition on mechanical properties & fracture mechanisms of concrete 

      Khoo, Dei Xiong (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2012-05)
      The effects of fly ash to act as partial replacement of sand onto mechanical properties and fracture mechanisms of concrete are study. This product is believe able to replace the conventional ordinary concrete and even fly ...
    • Flexural analysis of lightweight concrete blocks made from substitution of fly ash 

      Mohd Nazmuddin Qusayry, Azmi (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2012-05)
      This study was conducted to determine the flexural strength of lightweight concrete in combination with fly ash. The use of fly ash in this study to replace the volume of cement using a different percentage rate of 25%, ...
    • Potential use of red gypsum as glaze product 

      Syarifah Syazwani, Syed Zulkiple (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2010-04)
      During the extraction process of titanium (iv) oxide from its ores, red gypsum were produced as the by-product. A total of 340,000 tonnes of red gypsum were produced per year in Malaysia. Main contents of red gypsum were ...
    • Production of lightweight aggregate from fly ash and clay 

      Mohamad Hafiz, Hanapi (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2012-05)
      The main objective of this study is to determine whether fly ash and clay can be used to produce lightweight aggregate, study the durability of lightweight aggregate from fly ash and clay and to make comparison between ...
    • Strength properties of fly ash stabilized clay soil 

      Noor Eliani, Daud (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2012-05)
      Soil stabilization refers to the process of changing soil properties to improve strength and durability. Stabilization is the process of blending and mixing materials with a soil to improve certain properties of the soil. ...
    • Study of bottom ash from Malaysia municipal solid waste incineration as binder material In cement 

      Siti Munirah, Mat Desa (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2013-06)
      The garbage problem in Malaysia is a serious concern. The vacant land area to be used as a landfill is also limited. This has led the government to apply the incinerator system as a method to reduce the quantity of solid ...
    • Study on interlocking concrete block Pavement (ICBP) made with fly ash 

      Wan Rusmawi, Wan Mohamed (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2012-05)
      Malaysia is producing over 2 million tons of fly ash annually, which is expected to double by 2013 as demand for energy is growing very rapidly. The ash produced by burning coal is considered to be a waste product and the ...
    • Study on physical and geotechnical properties of Jana Manjung coal ash mixtures 

      Muhd Al-Hafiz, Muhammad Yusoff (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2013-06)
      Most of coal-burning power plant produced residue by-product after burning process such as fly ash and bottom ash with approximate production ratio of 80% fly ash and 20% bottom ash. In the past, most of the coal burning ...
    • Study on physical, morphological and strength properties of Jana Manjung ash mixture 

      Asyraf Nasuha, Mohd Yunus (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2013-06)
      Raw material like coal has been used in Malaysia to generate or produce electricity since 1988.The burning of coal producing excessive waste and directly cause of significant economic and environmental problem. The ash ...