Results 11 to 20 of about 3,812 (260)
Utilization of Cordia Africana wood sawdust ash as partial cement replacement in C 25 concrete
Partial replacements are being explored for cement in concrete to reduce the environmental negative effect of their use. This study aimed at investigating the effect of Cordia Africana sawdust ash (SDA) as a partial replacement of cement, on the fresh ...
Bikila Meko, Joshua O. Ighalo
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Physical characterization methods for supplementary cementitious materials [PDF]
The main supplementary cementitious materials (SCMs) that are used today are industrial by-products. In most cases the quality of these materials cannot be controlled during their production, resulting in materials with varied characteristics. The adequate physical characterization of SCMs is important to better predict their performance and optimize ...
Arvaniti, Eleni +8 more
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Potential of ladle furnace slag as supplementary cementitious material in concrete
This research investigated the suitability of a locally available ladle furnace slag (LFS) as a supplementary cementitious material (SCM) to partially replace cement in concrete.
Iffat Sultana, G. M. Sadiqul Islam
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Future and emerging supplementary cementitious materials
sponsorship: Financial support by the KU Leuven Special Research Fund (BOF) is gratefully acknowledged by Ruben Snellings. Support from the National Science Foundation (CMMI-2101961) and the Miami EngineeringEndowment in the College of Engineering (University of Miami) is gratefully acknowledged by Prannoy Suraneni.
Snellings, Ruben +2 more
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Reutilization of Ceramic Waste as Supplementary Cementitious Material
The production of Portland cement (PC) has the highest environmental impact among the different components of concrete. Also, although ceramic prod-ucts are consumed worldwide and constitute a significant fraction of construction and demolition waste, significant amounts of ceramic waste (BCW) are simply landfilled or used as road sub-bases. This study
Reig Cerdá, Lucía +6 more
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Over the last decade many concrete pavements in North America have begun to show excessive damage at the joints. This damage appears to be due to two primary causes: classic freeze-thaw damage due to local saturation caused by the pooling of water at the
Prannoy Suraneni +3 more
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Reducing concrete porosity using supplementary cementitious material (white slag) [PDF]
This research aims at assessing the utility of the white slag as a secondary cementitious material in decreasing the porosity of concrete and enhancing the overall performance.
Ranjeni J Rathanaa +3 more
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Re-use of Natural Clayey Waste as Supplementary Cementitious Material
In 2015 total world cement manufacture was estimated at 4.6 billion tons and the CO2 emissions from cement plants were equal to approximately 3.7 billion metric tons, representing about 7% of the global anthropogenic emissions.
Claudio Ferone +3 more
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State-of-the-art-review on rice husk ash: A supplementary cementitious material in concrete
Rice husk ash (RHA) is a good supplementary cementitious material for concrete production, as it requires low energy and emits negligible greenhouse gas during processing and service life as well as it shows high pozzolanic reactivity.
Ayesha Siddika +3 more
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An environmental assessment of metakaolin as a supplementary cementitious material (SCM) through an integrated production-process-simulation and Life-Cycle-Assessment (LCA) approach is presented in this work.
Theodora Tasiopoulou +3 more
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