Search Results - "Nehdi, M."

Ultra-High Performance Concrete: Mechanical Performance, Durability, Sustainability and Implementation Challenges by Abbas, S., Nehdi, M. L., Saleem, M. A.

“…In this study, an extensive literature review has been conducted on the material characterization of UHPC and its potential for large-scale field…”
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Investigation of concrete exposed to dual sulfate attack by Nehdi, M.L., Suleiman, A.R., Soliman, A.M.

“…Durability of concrete exposed to sulfates has primarily been studied on specimens fully-submerged in sulfate solutions. However, field experience shows that…”
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Effects of shrinkage reducing admixture and wollastonite microfiber on early-age behavior of ultra-high performance concrete by Soliman, A.M., Nehdi, M.L.

“…In this study, the effect of incorporating shrinkage reducing admixtures (SRA) and/or wollastonite microfibers on the early-age shrinkage behavior and cracking…”
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Effects of nano- and micro-limestone addition on early-age properties of ultra-high-performance concrete by Camiletti, J., Soliman, A. M., Nehdi, M. L.

“…In this study, the effects of micro- and nano-CaCO 3 addition on the early-age properties of ultra-high-performance concrete (UHPC) cured at simulated cold and…”
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Effect of autogenous crack self-healing on mechanical strength recovery of cement mortar under various environmental exposure by Suleiman, A. R., Nehdi, M. L.

“…While research on self-healing of cement-based materials has recently gained considerable attention and made sizable progress, there is still ongoing debate…”
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Effect of drying conditions on autogenous shrinkage in ultra-high performance concrete at early-age by Soliman, A. M., Nehdi, M. L.

“…This experimental study investigated the effects of drying conditions on the autogenous shrinkage of ultra-high performance concrete (UHPC) at early-ages. UHPC…”
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Flexural behavior of reinforced concrete T-section beams strengthened by NSM FRP bars by Zhang, Y., Elsayed, M., Zhang, L.V., Nehdi, M.L.

“…•Flexural behavior of RC T-section beams strengthened with NSM-FRP bars explored.•Failure mode, load capacity, flexural stiffness, and ductility…”
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Crack Self-Healing in NaOH-Activated Slag-Based Composites Incorporating Calcium Hydroxide by Zhang, L. V, Suleiman, A. R, Nehdi, M. L

“…AbstractGeopolymers and alkali-activated materials (AAM) have emerged as a promising sustainable alternative to ordinary Portland cement (OPC). Although much…”
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Resistance of self-consolidating concrete to sulfuric acid attack with consecutive pH reduction by Bassuoni, M.T., Nehdi, M.L.

“…Self-consolidating concrete (SCC) is increasingly being used in numerous concrete applications some of which are vulnerable to sulfuric acid attack. The…”
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Experimental and analytical study on grouted duct connections in precast concrete construction by Elsayed, M., Nehdi, M. L.

“…Owing to its forgiving tolerances and eliminating the need for welding, grouted dowel in-conduit connections are widely used for connecting various precast…”
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Carbon dioxide emissions and climate change: policy implications for the cement industry by Rehan, R., Nehdi, M.

“…There is growing awareness that the cement industry is a significant contributor to global carbon dioxide (CO 2) emissions. It is expected that this industry…”
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Durability of self-consolidating concrete to sulfate attack under combined cyclic environments and flexural loading by Bassuoni, M.T., Nehdi, M.L.

“…Classical sulfate immersion tests for concrete have often given different behaviour from that observed in real field exposure. Such tests do not consider other…”
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Development of Eco-Efficient Fly Ash–Based Alkali-Activated and Geopolymer Composites with Reduced Alkaline Activator Dosage by Gökçe, H. S, Tuyan, M, Ramyar, K, Nehdi, M. L

“…AbstractThe eco-efficiency and economy of geopolymer composites largely depend on their alkaline activator dosage. In this study, the effect of applying a…”
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Performance of rice husk ash produced using a new technology as a mineral admixture in concrete by Nehdi, M., Duquette, J., El Damatty, A.

“…This article investigates the use of a new technique for the controlled combustion of Egyptian rice husk to mitigate the environmental concerns associated with…”
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Durability of self-consolidating concrete to different exposure regimes of sodium sulfate attack by Bassuoni, M. T., Nehdi, M. L.

“…This study investigates the durability of a wide scope of self-consolidating concrete (SCC) mixture designs to sodium sulfate attack. The mixture design…”
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Effect of Natural Wollastonite Microfibers on Early-Age Behavior of UHPC by Soliman, A. M, Nehdi, M. L

“…AbstractIn this study, the effect of incorporating wollastonite microfibers in ultrahigh performance concrete (UHPC) on its early-age properties was…”
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Analytical prediction of the seismic behaviour of superelastic shape memory alloy reinforced concrete elements by Alam, M.S., Youssef, M.A., Nehdi, M.

“…Superelastic shape memory alloys (SMAs) are unique materials that have the ability to undergo large deformations, but can return to their undeformed shape by…”
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Machine learning model for predicting structural response of RC slabs exposed to blast loading by Almustafa, M.K., Nehdi, M.L.

“…•Machine learning for predicting maximum displacement of RC slab under blast loading was developed.•Hybrid classification-regression Random Forests algorithm…”
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Effect of environmental exposure on autogenous self-healing of cracked cement-based materials by Suleiman, A.R., Nehdi, M.L.

“…Despite abundant literature on self-healing of cement-based materials, there is dearth of information on how environmental exposure affects self-healing. In…”
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Two-stage concrete made with single, binary and ternary binders by Najjar, M. F., Soliman, A. M., Nehdi, M. L.

“…The mechanical properties of two-stage concrete (TSC) made with various grout mixtures and incorporating single, binary, and ternary binders were investigated…”
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