Now showing items 241-260 of 277

    • Review on fly ash-based geopolymer concrete without Portland Cement 

      Mohd Mustafa, Al Bakri; Mohammed, H.; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Khairul Nizar, Ismail, Prof. Madya Dr.; Zarina, Yahya (Academic Journals, 2011-01)
      The consumption of Ordinary Portland Cement (OPC) caused pollution to the environment due to the emission of CO2. As such, alternative material had been introduced to replace OPC in the concrete. Fly ash is a by-product ...
    • Novel Bentonite Ash Green Concrete 

      Mohd Mustafa Al Bakri, Abdullah; Che Mohd Ruzaidi, Ghazali, Prof. Madya; Kamarudin, Hussin Prof. Dr.; Alida, Abdullah; Mohamad Tarmizi, Selimin (Universiti Sains Islam Malaysia (USIM), 2010-09-26)
      Kwantas Oil Sdn Bhd recently we have invested in biomass boiler. Where the fuel is waste spent bleaching earth, the ash (bentonite earth ash) content of this fuel 65%.
    • Urban air quality management in Malaysia and Thailand: A review 

      Norazian, Mohamed Noor; Mohd Lutfi, Zainuddin; Mohd Mustafa Al Bakri, Abdullah (Universiti Teknologi Malaysia (UTM), 2009-06-02)
      Air Pollution is an important problem in East Asia and the Pacific Region, especially in the big cities and industrial zones. Increased economic development in the Asian region has often led to rapid and unplanned urbanization. ...
    • Concrete aggregates from ceramic waste 

      Mohd Mustafa Al Bakri, Abdullah; Che Mohd Ruzaidi, Ghazali; Norazian, N. M.; Kamarudin, Hussin (Universiti Malaysia Perlis (UniMAP)Pejabat Timbalan Naib Canselor (Penyelidikan dan Inovasi), 2008-12)
    • Properties of modified polystyrene lightweight aggregate in concrete 

      R., Fetra Venny; Khairul Nizar, Ismail, Dr.; Mohd Mustafa Al Bakri, Abdullah (Universiti Malaysia Pahang, 2009-06-20)
      Several experiments were conducted to characterize the properties of modified polystyrene lightweight aggregate in concrete. Microstructure of modified polystyrene lightweight aggregate in concrete can be assessed by ...
    • Kejohanan Badminton Jemputan UniMAP 2009 

      Mohd Mustafa Al-Bakri, Abdullah (Universiti Malaysia Perlis, 2009-12)
    • Malaysia Open Master Althletic Championship 2009 

      Mohd Mustafa Al Bakri, Abdullah (Universiti Malaysia Perlis, 2009-12)
    • Kejohanan Olahraga Terbuka POAPs 

      Mohd Mustafa Al-Bakri, Abdullah (Universiti Malaysia Perlis, 2009-12)
    • Concrete Ceramic Waste Slab (CCWS) 

      Mohd Mustafa Al Bakri, Abdullah; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Che Mohd Ruzaidi, Ghazali, Prof. Madya; Shamsul Baharin, Jamaludin, Prof. Madya (Malaysian Invention & Design Society (MINDS), 2006-05-19)
      Concrete Ceramic Waste Slab (CCWS) was fabricated by mixing the composition of cement and ceramic wastes. The ceramic wastes will act as coarse aggregates in the mixture. This slab can be used as landscape products such ...
    • Easy Fix Concrete Block 

      Mohd Mustafa Al-Bakri, Abdullah; Lim Ngau, Dr.; Che Mohd Ruzaidi, Ghazali, Prof. Madya; Norazian, Mohamed Noor (Malaysian Association of Research Scientists (MARS), 2007-03-29)
      Easy Fix Concrete Block is one of a new design of concrete block. This type of concrete block is Motarless Concrete Interlocking Blocks System. Concrete block inherent fire resistance, easy to use and attractive makes it ...
    • PC (Polystyrene Concrete) 

      Mohd Mustafa Al-Bakri, Abdullah; Che Mohd Ruzaidi, Ghazali, Assoc. Prof.; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Khairul Nizar, Ismail, Dr.; Norzaidi, Zainol; Mohd Tajuddin, Idris (Malaysian Invention and Design Society (MINDS), 2007-07-18)
      Polystyrene Concrete (PC) was fabricated by mixing the composition of cement and polystyrene wastes. The polystyrene wastes will act as coarse or fine aggregates in the mixture. PC can be transformed into useful product ...
    • Ceramic Waste Concrete (CWC) 

      Mohd Mustafa Al Bakri, Abdullah; Che Mohd Ruzaidi, Ghazali, Assoc. Prof.; Norazian, Mohammed Noor; Norzaidi, Zainol (Kementerian Pengajian Tinggi Malaysia (KPTM), 2007-08-10)
    • Estimation of missing values for air pollution data using Interpolation technique 

      Norazian, Mohamed Noor; Mohd Mustafa, Al Bakri Abdullah; Ahmad Shukri, Yahaya; Nor Azam, Ramli (Universiti Malaysia Perlis, 2006)
      Air pollution data such as PM10, sulphur dioxide, ozone and carbon monoxide are usually obtained using automated machines located at different sites. These are usually due to mechanical failure, routine maintenance, changes ...
    • Estimation of missing values in air pollution data using single imputation techniques 

      Norazian, Mohamed Noor; Shukri, Yahaya Ahmad; Azam, Ramli Nor; Mohd. Mustafa Al Bakri, Abdullah (Science Society of Thailand, 2008)
      Air pollution data obtained using automated machines often contain missing values which can cause bias due to systematic differences between observed and unobserved data. We used interpolation and mean imputation techniques ...
    • 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 compressive strength of modified Polystyrene (MPS) as lightweight aggregate 

      Fetra Venny Riza, Z; Mohd Mustafa Al Bakri, Abdullah; Khairul Nizar, Ismail; Che Mohd Ruzaidi, Ghazali; Mohammad Tamizi, Selimin (Universiti Malaysia Perlis, 2008-03-15)
      This research investigates the possibility of making polystyrene as lightweight aggregate. Low density is the advantage of polystyrene. Waste polystyrene foam is modified and sintered in the furnace at the temperatures ...
    • Lawatan ke-2 KMUTT ke UniMAP meterai 2 projek kerjasama 

      Mohd Mustafa Al Bakri, Abdullah; Mohd Hafeez Nordin (Universiti Malaysia Perlis, 2008-08)
    • UniMAP menonjol dalam Kejohanan Olahraga Terbuka Persatuan Olahraga Amatur Kedah (POAK)/MILO 

      Mohd Mustafa Al Bakri, Abdullah; Mohd Hafeez Nordin (Universiti Malaysia Perlis, 2008-08)
    • UniMAP FT Johan Pesta Bola Merdeka Piala Dato Aziz Fadzil Sheikh Kadir 

      Mohd Mustafa Al Bakri, Abdullah (Universiti Malaysia Perlis, 2008-08)
    • Kejohanan Olahraga Tertutup UniMAP 2008 

      Mohd Mustafa Al Bakri, Abdullah (Universiti Malaysia Perlis, 2008-03)