Browsing Theme 2: Advances in Infrastructure Sustainability, Renovation, and Monitoring by Author "Mohsen, Mohamed O."
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A Comparison between Natural Pozzolana and Fly Ash Replacements on the Mechanical Properties of Concrete
Aburumman, Mervat O.; Al-diseet, Malak M.; MohsenMohamed O.; Abdel-Jaber, Mu'tasim; Naji, Khalid Kamal A A; Abu Taqa, Ala... more authors ... less authors ( Qatar University Press , 2023 , Conference Paper)This study investigates the effect of Natural Pozzolana (NP) and Fly Ash (FA) substitutes on concrete's mechanical and microstructural properties. Mixes containing 10 - 50 % cement substitute ratios were prepared and tested ... -
Synthesis of Calcium Nitrate Self-Healing Microcapsules Using Aerosol OT Hexane Solution for Cementitious Materials
Abu Taqa, Ala; Suleiman, Ghassan; Senouci, Ahmed; Mohsen, Mohamed O. ( Qatar University Press , 2023 , Conference Paper)Calcium nitrate synthesis of in urea-formaldehyde shell has recently been used to produce self-healing microcapsules for construction applications. The original synthesis was based on water-in-oil emulsion with sulfonic ...