Now showing items 1-17 of 17

    • 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 ...
    • Design, processing and properties of fly ash-based lightweight geopolymer using foaming agent for brick application 

      Wan Mastura, Wan Ibrahim
      Lightweight concrete reduces the overall self-weight of the structures resulting in the reduction of the foundation size, cost, and other specification. However, the conventional lightweight concrete production causes ...
    • The development of lightweight concrete using modified expanded polystyrene beads 

      Nur Zati Zulaikha, Zaaba (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2013-06)
      Lightweight concrete defined that is a type of concrete that is use lightweight aggregates and more lighter with low density than the conventional concrete. The main objectives of this research were to produce a good quality ...
    • The development of lightweight expanded polystyrene concrete blocks 

      Tey, Lee Huan (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2013-06)
      Nowadays, a new development of lightweight concrete has been introduced to use in construction. This is because lightweight concrete present an essential decrease in density if compared with normal concrete. The objective ...
    • Development of load bearing block from lightweight foamed concrete 

      Crystal Gayle’s, Robert (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2014-05)
      Development of lightweight concrete has been introduced to use in construction because lightweight concrete less density thus lighter than normal concrete. In this study, foam or bubbles resulting from the base oil used ...
    • Durability of geopolymer lightweight concrete infilled LECA in seawater exposure 

      Rafiza, Abd Razak; Mohd Mustafa Al Bakri, Abdullah; Zarina, Yahya; M. S. A. Hamid (IOP Publishing Ltd, 2017-11)
      This paper describes a development of lightweight concrete using lightweight expanded clay aggregate (LECA) in fly ash (FA) based geopolymer immersed in seawater. The objective of this research is to compare the performance ...
    • Foamed concrete: potential application in thermal insulation 

      Nooraini, Mohd Zahari; Ismail, Abdul Rahman; Ahmad Mujahid, Ahmad Zahidi (Universiti Malaysia Pahang (UMP), 2010-06-20)
      Foamed concrete is one of the materials in lightweight concrete category which also known as closed cell structure and have lower density between 300 kg/m3 to 1600kg/m3 and thermal conductivity properties between 0.10W/mK ...
    • Interlocking concrete block pavement (ICBP) made with coconut fiber 

      Siti Aisyah, Ismail (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2012-04)
      Lately there are many new products that are produced using waste materials, especially to produce construction materials. Use of other waste to avoid pollution of the environment can also reduce costs. Since 1984, Interlocking ...
    • Lightweight fly ash-based geopolymer concrete 

      Omar A., Abdulkareem; Mohd Mustafa Al Bakri, Abdullah; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Khairul Nizar, Ismail, Prof. Madya Dr. (Trans Tech Publications, 2013)
      The experiments of this study were preformed to study the synthesis process for lightweight aggregate geopolymer concrete (LWAGC) using normal sand as a fine aggregate and expanded clay as lightweight aggregate. The LWAGC ...
    • Preliminary study on concrete with Polystrene waste coarse aggregate 

      Mohd Mustafa Al Bakri, Abdullah; Che Mohd Ruzaidi, Ghazali; Norazian, Mohd Noor; Kamarudin, Hussin; Abu Bakar, Mohamad Diah; Mohd Tajuddin, Mohd Idris (2007)
      Polystrene wastes are becoming a major environment concern; due to its large production quantities and its non-biodegrable nature. Provided that the high molecular-weight material can be broken down into useful low ...
    • Preliminary study on concrete with polystyrene waste coarse aggregate 

      Mohd Mustafa, Al Bakri Abdullah; Che Mohd Ruzaidi, Ghazali; Norazian, Mohamed Noor; Kamarudin, Hussin; Abu Bakar, Mohamad Diah; Mohd Tajuddin, Mohd Idris (Construction Industry Development Board, Malaysia (CIDB), Construction Research Institute of Malaysia (CREAM) & Universiti Teknologi MARA (UiTM), 2007-03-14)
      Polymer recycling has received a great deal of attention in this recent year. Presently, small percentage of polymer wastes in Malaysia has been under going the recycling process. This recycling process has typically been ...
    • A preliminary study on lightweight concrete made from Polystyrene waste 

      Mohd Syukri Mohd Mokhtar (Universiti Malaysia PerlisSchool of Materials Engineering, 2008-04)
      Increasing importance of environmental awareness around the world has drawn a great attention on polymer recycling. The recycling processes are commonly meant to reproduce other polymeric material for domestic use or energy ...
    • Production of lightweight concrete from waste clay brick 

      Ainur Syahirah, Abdul Rahman (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2012-05)
      Nowadays, concrete is known as a common material which is widely used in the world. This study has been carried out to identify alternative materials that can be used to replace aggregate in lightweight concrete production. ...
    • Properties of lightweight foamed concrete with replacement of concrete sludge aggregate 

      Haris, Haroon (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2012-06)
      The need to find a cheap alternative building materials and can be used by the public in developing countries and the need to use the waste in a safe condition has attracted engineers and the community to explore the ...
    • Reviews on the properties of aggregates made with or without geopolymerisation method 

      Rafiza, Abdul Razak; Mohd Mustafa Al Bakri, Abdullah; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Khairul Nizar, Ismail, Prof. Madya Dr.; Djwantoro, Hardjito, Dr.; Zarina, Yahya (Scientific.Net/Trans Tech Publications, 2012-12)
      Aggregates are popular for use in concrete and lightweight concrete applications. Recent research shows that the by-product materials such as fly ash can be used as raw material in producing aggregates and lightweight ...
    • Study On interlocking concrete blok pavement made with shredded tyre 

      Siti Zumayah, Saad (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2012-05)
      Increasing production of vehicles also cause a lot of increasing a waste of rubber tire. Discarded rubber tires can cause environmental pollution problems around the world. The study was conducted to find alternatives to ...
    • A study on the synthesis of fly ash-based lightweight aggregate geopolymer concrete 

      Omar A., Abdulkareem; Mohd Mustafa Al-Bakri, Abdullah; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Khairul Nizar, Ismail, Assoc. Prof. Dr. (American Scientific Publishers All rights reserved., 2013-01)
      The experiments conducting for current investigation aimed to study the synthesis process for lightweight aggregate geopolymer concrete (LWAGC) and explore the significance and limitations of the activator content on the ...