Search Results - "Maslehuddin, Mohammed"

Mechanical properties of steel fiber-reinforced UHPC mixtures exposed to elevated temperature: Effects of exposure duration and fiber content by Ahmad, Shamsad, Rasul, Mehboob, Adekunle, Saheed Kolawole, Al-Dulaijan, Salah U., Maslehuddin, Mohammed, Ali, Syed Imran

“…In the present study, ultra-high performance concrete (UHPC) mixtures reinforced with varying dosage of steel fibers were considered for studying the effects…”
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Properties of concrete with untreated and treated crumb rubber – A review by Assaggaf, Rida Alwi, Ali, Mohammed Rizwan, Al-Dulaijan, Salah Uthman, Maslehuddin, Mohammed

“…Crumb rubber has been used since sometime to improve the impact and toughness of normally brittle concrete. As the failure due to fatigue and impact loadings…”
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Effect of alkaline activators and binder content on the properties of natural pozzolan-based alkali activated concrete by Ibrahim, Mohammed, Megat Johari, Megat Azmi, Rahman, Muhammed Kalimur, Maslehuddin, Mohammed

“…•Effect of curing period, SS/SH ratio and binder content on the properties of NP-based AAC was studied.•15 AAC mixes by varying SS/SH from 2.0 to 2.75 and…”
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Ensemble machine learning model for corrosion initiation time estimation of embedded steel reinforced self-compacting concrete by Salami, Babatunde Abiodun, Rahman, Syed Masiur, Oyehan, Tajudeen Adeyinka, Maslehuddin, Mohammed, Al Dulaijan, Salah U.

“…•Corrosion initiation time of reinforced cement-limestone concrete is estimated.•Ensemble machine learning algorithm is used in corrosion initiation time…”
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Strength and microstructure of alkali-activated binary blended binder containing palm oil fuel ash and ground blast-furnace slag by Yusuf, Moruf Olalekan, Megat Johari, Megat Azmi, Ahmad, Zainal Arifin, Maslehuddin, Mohammed

“…•Good synergy was observed between ultrafine POFA and GBFS pastes at 80/20 proportion.•CSH and CASH were identified to be present in the reaction product but…”
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Development of high performance concrete using industrial waste materials and nano-silica by AlKhatib, Anas, Maslehuddin, Mohammed, Al-Dulaijan, Salah Uthman

“…There is a concerted effort worldwide to use environment-friendly binders in the establishment of civil infrastructure. The use of such materials, as a partial…”
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Influence of composition and concentration of alkaline activator on the properties of natural-pozzolan based green concrete by Ibrahim, Mohammed, Megat Johari, Megat Azmi, Maslehuddin, Mohammed, Rahman, Muhammed Kalimur, Salami, Babatunde Abiodun, Mohamed, Hatim Dafalla

“…•Natural pozzolan (NP) was activated using sodium silicate and varying molarity of sodium hydroxide.•Increase in the molarity of sodium hydroxide from 8 to…”
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Effect of silica fume inclusion on the strength, shrinkage and durability characteristics of natural pozzolan-based cement concrete by Ahmad, Shamsad, Baghabra Al-Amoudi, Omar S., Khan, Saad M.S., Maslehuddin, Mohammed

“…In the present work, effect of inclusion of silica fume on the performance of natural pozzolan-based cement concrete was investigated. Natural pozzolan,…”
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Synthesis of low temperature cured alkaline activated silicomanganese fume mortar by Najamuddin, Syed Khaja, Megat Johari, Megat Azmi, Maslehuddin, Mohammed, Yusuf, Moruf Olalekan

“…•SiMn fume is an industrial waste whose potency in the synthesis of alkaline activated mortar is explored.•Mortar cured at room temperature was synthesized…”
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Development of UHPC Mixtures Utilizing Natural and Industrial Waste Materials as Partial Replacements of Silica Fume and Sand by Ahmad, Shamsad, Maslehuddin, M., Hakeem, Ibrahim

“…In the exploratory study presented in this paper, an attempt was made to develop different mixtures of ultrahigh performance concrete (UHPC) using various…”
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Effect of mineral additives and two-stage mixing on the performance of recycled aggregate concrete by Faysal, Rayhan Md, Maslehuddin, Mohammed, Shameem, Mohammed, Ahmad, Shamsad, Adekunle, Saheed Kolawole

“…There is an increasing tendency to use recycled aggregate to produce concrete due to diminishing sources of natural aggregate. The properties of recycled…”
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Effects of H2O/Na2O molar ratio on the strength of alkaline activated ground blast furnace slag-ultrafine palm oil fuel ash based concrete by Yusuf, Moruf Olalekan, Megat Johari, Megat Azmi, Ahmad, Zainal Arifin, Maslehuddin, Mohammed

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Durability and Mechanical Aspects of UHPC Incorporating Fly Ash and Natural Pozzolan by Ahmad, Shamsad, Bahraq, Ashraf A., Al-Fakih, Amin, Maslehuddin, Mohammed, Al-Osta, Mohammed A.

“…Silica fume (SF), an ultra-fine pozzolanic material that is a by-product of industrial processes, is essentially used as mineral filler in the manufacture of…”
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Macro- and Micro-Properties of Engineered Cementitious Composites (ECCs) Incorporating Industrial Waste Materials: A Review by Bahraq, Ashraf A., Maslehuddin, Mohammed, Al-Dulaijan, Salah U.

“…Engineered cementitious composites (ECCs) possessing strain-hardening behavior have been developed utilizing supplementary cementitious materials and fibers…”
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Cost-effective treatment of crumb rubber to improve the properties of crumb-rubber concrete by Assaggaf, Rida Alwi, Maslehuddin, Mohammed, Al-Dulaijan, Salah Uthman, Al-Osta, Mohammed A., Ali, Mohammed Rizwan, Shameem, Mohammed

“…The incorporation of crumb rubber (CR) in concrete is associated with a negative effect on the mechanical properties of concrete due to the weak bond between…”
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Influence of curing methods and concentration of NaOH on strength of the synthesized alkaline activated  ground slag-ultrafine palm oil fuel ash mortar/concrete by Yusuf, Moruf Olalekan, Megat Johari, Megat Azmi, Ahmad, Zainal Arifin, Maslehuddin, Mohammed

“…•Curing methods influence the mechanical properties of AAGU mortars.•The AAGU mortar registers a 28-day compressive strength of 36.2MPa.•Base materials oxide…”
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Shrinkage and strength of alkaline activated ground steel slag/ultrafine palm oil fuel ash pastes and mortars by Yusuf, Moruf Olalekan, Megat Johari, Megat Azmi, Ahmad, Zainal Arifin, Maslehuddin, Mohammed

“…•The more amorphous alkaline-activated binder; the better is its strength and shrinkage.•Ground steel slag up to 60% in AAGU paste reduced the shrinkage…”
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Utilization of Portland cement with limestone powder and cement kiln dust for stabilization/solidification of oil-contaminated marl soil by Mustafa, Yassir M. H., Al-Amoudi, Omar S. Baghabra, Ahmad, Shamsad, Maslehuddin, Mohammed, Al-Malack, Muhammad H.

“…Stabilization/solidification (S/S) is a technique that has been widely used to treat contaminated soils using several types of stabilizers, such as ordinary…”
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Effect of Curing Methods on the Performance of UHPC by Mohaisen, Khaled Own, Ahmad, Shamsad, Adekunle, Saheed Kolawole, Maslehuddin, Mohammed, Al-Dulaijan, Salah U.

“…Curing significantly affects the properties of hardened concrete, including its mechanical properties, shrinkage, and durability characteristics. Consequently,…”
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Effects of key factors on the compressive strength of metakaolin and limestone powder-based alkali-activated concrete mixtures: An experimental and statistical study by Ahmad, Shamsad, Bahraq, Ashraf A., Shaqraa, Abbas Albu, Khalid, Hammad R., Al-Gadhib, Ali H., Maslehuddin, Mohammed

“…The present study aimed at utilizing locally available metakaolin (MK) and limestone powder (LSP) as base binders for developing alkali-activated concrete…”
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