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Yeo, Shih Horng and Mo, Kim Hung and Hosen, Md. Akter and Mahmud, Hilmi (2022) Properties of cementitious repair materials for concrete pavement. Advances in Materials Science and Engineering, 2022. ISSN 1687-8434, DOI https://doi.org/10.1155/2022/3057801.
Hashemi, Sajedeh Sadat Ghazizadeh and Mahmud, Hilmi and Tan, Chee Ghuan and Ang, Bee Chin and Kuenzel, Carsten and Ranjbar, Navid (2019) Safe disposal of coal bottom ash by solidification and stabilization techniques. Construction and Building Materials, 197. pp. 705-715. ISSN 0950-0618, DOI https://doi.org/10.1016/j.conbuildmat.2018.11.123.
Bahri, Syamsul and Mahmud, Hilmi and Shafigh, Payam (2018) Effect of utilizing unground and ground normal and black rice husk ash on the mechanical and durability properties of high-strength concrete. Sadhana, 43 (2). p. 22. ISSN 0256-2499, DOI https://doi.org/10.1007/s12046-018-0795-0.
Hashemi, Sajedeh Sadat Ghazizadeh and Mahmud, Hilmi and Djobo, Jean Noel Yankwa and Tan, Chee Ghuan and Ang, Bee Chin and Ranjbar, Navid (2018) Microstructural characterization and mechanical properties of bottom ash mortar. Journal of Cleaner Production, 170. pp. 797-804. ISSN 0959-6526, DOI https://doi.org/10.1016/j.jclepro.2017.09.191.
Shafigh, Payam and Salleh, Salmaliza and Ghafari, Hafez and Mahmud, Hilmi (2018) Oil palm shell as an agricultural solid waste in artificial lightweight aggregate concrete. European Journal of Environmental and Civil Engineering, 22 (2). pp. 165-180. ISSN 2116-7214, DOI https://doi.org/10.1080/19648189.2016.1182084.
Shafigh, Payam and Lee, Jin Chai and Mahmud, Hilmi and Nomeli, Mohammad A. (2018) A comparison study of the fresh and hardened properties of normal weight and lightweight aggregate concretes. Journal of Building Engineering, 15. pp. 252-260. ISSN 2352-7102, DOI https://doi.org/10.1016/j.jobe.2017.11.025.
Shafigh, Payam and Nomeli, M.A. and Alengaram, Ubagaram Johnson and Mahmud, Hilmi and Jumaat, Mohd Zamin (2016) Engineering properties of lightweight aggregate concrete containing limestone powder and high volume fly ash. Journal of Cleaner Production, 135. pp. 148-157. ISSN 0959-6526, DOI https://doi.org/10.1016/j.jclepro.2016.06.082.
Hashemi, Sajedeh Sadat Ghazizadeh and Mahmud, Hilmi and Ashraf, Muhammad Aqeel (2015) Performance of green roofs with respect to water quality and reduction of energy consumption in tropics: a review. Renewable and Sustainable Energy Reviews, 52. pp. 669-679. ISSN 1364-0321, DOI https://doi.org/10.1016/j.rser.2015.07.163.
Shafigh, P. and Jumaat, Mohd Zamin and Mahmud, Hilmi and Alengaram, Ubagaram Johnson (2013) Oil palm shell lightweight concrete containing high volume ground granulated blast furnace slag. Construction and Building Materials, 40. pp. 231-238. ISSN 0950-0618, DOI https://doi.org/10.1016/j.conbuildmat.2012.10.007.
Shafigh, Payam and Mahmud, Hilmi and Jumaat, Mohd Zamin (2012) Oil palm shell lightweight concrete as a ductile material. Materials & Design, 36. pp. 650-654. ISSN 0261-3069, DOI https://doi.org/10.1016/j.matdes.2011.12.003.
Shafigh, Payam and Mahmud, Hilmi and Jumaat, Mohd Zamin (2011) Effect of steel fiber on the mechanical properties of oil palm shell lightweight concrete. Materials & Design, 32 (7). pp. 3926-3932. ISSN 0261-3069, DOI https://doi.org/10.1016/j.matdes.2011.02.055.
Alengaram, Ubagaram Johnson and Mahmud, Hilmi and Jumaat, Mohd Zamin (2011) Enhancement and prediction of modulus of elasticity of palm kernel shell concrete. Materials & Design, 32 (4). pp. 2143-2148. ISSN 0261-3069, DOI https://doi.org/10.1016/j.matdes.2010.11.035.
Yew, Ming Kun and Othman, Ismail and Yew, Ming Chian and Yeo, S.H. and Mahmud, Hilmi (2011) Strength properties of hybrid nylon-steel and polypropylene-steel fibre-reinforced high strength concrete at low volume fraction. International Journal of Physical Sciences, 6 (33). pp. 7584-7588. ISSN 1992-1950, DOI https://doi.org/10.5897/IJPS11.736.
Shafigh, Payam and Jumaat, Mohd Zamin and Mahmud, Hilmi and Alengaram, Ubagaram Johnson (2011) A new method of producing high strength oil palm shell lightweight concrete. Materials & Design, 32 (10). pp. 4839-4843. ISSN 0261-3069, DOI https://doi.org/10.1016/j.matdes.2011.06.015.
Alengaram, Ubagaram Johnson and Mahmud, Hilmi and Jumaat, Mohd Zamin (2010) Comparison of mechanical and bond properties of oil palm kernel shell concrete with normal weight concrete. International Journal of the Physical Sciences, 5 (8). pp. 1231-1239. ISSN 1992-1950,
Alengaram, Ubagaram Johnson and Mahmud, Hilmi and Jumaat, Mohd Zamin and Shirazi, S.M. (2010) Effect of aggregate size and proportion on strength properties of palm kernel shell concrete. International Journal of the Physical Sciences, 5 (12). pp. 1848-1856. ISSN 1992-1950,
Mahmud, Hilmi and Jumaat, Mohd Zamin and Alengaram, U.J. (2009) Influence of sand/cement ratio on mechanical properties of palm kernel shell concrete. Journal of Applied Sciences, 9 (9). pp. 1764-1769. ISSN 18125654, DOI https://doi.org/10.3923/jas.2009.1764.1769.
Jumaat, Mohd Zamin and Alengaram, Ubagaram Johnson and Mahmud, Hilmi (2009) Shear strength of oil palm shell foamed concrete beams. Materials & Design, 30 (6). pp. 2227-2236. ISSN 0261-3069, DOI https://doi.org/10.1016/j.matdes.2008.09.024.
Zain, Muhammad Fauzi Mohd and Safiuddin, Md. and Mahmud, Hilmi (2000) Development of high performance concrete using silica fume at relatively high water–binder ratios. Cement and Concrete Research, 30 (9). pp. 1501-1505. ISSN 0008-8846, DOI https://doi.org/10.1016/S0008-8846(00)00359-8.
Alengaram, Ubagaram Johnson and Mahmud, Hilmi and Jumaat, Mohd Zamin (2010) Development of lightweight concrete using industrial waste material, palm kernel shell as lightweight aggregate and its properties. In: Chemical, Biological and Environmental Engineering (ICBEE), 2010 2nd International Conference on.
Alengaram, U.J. and Jumaat, Mohd Zamin and Mahmud, Hilmi (2009) Structural behaviour of reinforced palm kernel shell foamed concrete beams. In: Proceedings of the Fifth International Structural Engineering and Construction Conference, 22-25 Sept 2009, Las Vegas, USA.
Jumaat, Mohd Zamin and Mahmud, Hilmi and Alengaram, Ubagaram Johnson (2009) Structural Behaviour Of Oil Palm Shell Concrete Beams. In: International Engineering Convention, 11-14 May 2009, Damascus, Syria. (Submitted)
