Results 61 to 70 of about 6,067,344 (235)

Eco-efficient particle-packing-optimized concrete incorporating supplementary cementitious materials

open access: yesMateriales de Construccion
The use of supplementary cementitious materials (SCM) is a key to reducing CO2 emissions in the cement industry. This study analyzed concrete dosed with Alfred’s packing model, incorporating waste powders (mixed powder, concrete powder, brick powder ...
M. Pastorini Proença   +6 more
doaj   +1 more source

Assessing the effects of supplementary cementitious materials on concrete properties:a review

open access: yesDiscover Civil Engineering
Sustainability has become an increasingly important goal, especially in developing countries where the focus is on protecting the environment and improving public health.
Almotaseembillah Ahmed
semanticscholar   +1 more source

Report of RILEM TC 267-TRM phase 2: optimization and testing of the robustness of the R3 reactivity tests for supplementary cementitious materials [PDF]

open access: yes, 2022
The results of phase 1 of an interlaboratory test, coordinated by the RILEM TC 267-TRM “Tests for Reactivity of Supplementary Cementitious Materials” showed that the R3 (rapid, relevant, reliable) test method, by measurement of heat release or bound ...
Shizhe Zhang   +171 more
core   +2 more sources

A Locally Available Natural Pozzolan as a Supplementary Cementitious Material in Portland Cement Concrete

open access: yesBuildings, 2023
For several decades, class F fly ash has been an attractive supplementary cementitious material, at least in part, due to its ability to reduce Portland cement consumption and mitigate alkali-silica reactions in concrete. However, fly ash availability is
Seyedsaleh Mousavinezhad   +3 more
doaj   +1 more source

High-Strength Self-Compacting Concrete Production Incorporating Supplementary Cementitious Materials: Experimental Evaluations and Machine Learning Modelling

open access: yesInternational Journal of Concrete Structures and Materials
This study investigates mechanical properties, durability performance, non-destructive testing (NDT) characteristics, environmental impact evaluation, and advanced machine learning (ML) modelling techniques employed in the analysis of high-strength self ...
M. H. R. Sobuz   +9 more
semanticscholar   +1 more source

Feasibility of low-carbon electrolytic manganese residue-based supplementary cementitious materials.

open access: yesScience of the Total Environment, 2023
In this work, the electrolytic manganese residues (EMR) were used as sulfate activators for fly ash and granulated blast-furnace slag to fabricate highly reactive supplementary cementitious materials (SCMs).
Fan Wang   +4 more
semanticscholar   +1 more source

Pozzolanic Reaction of Supplementary Cementitious Materials and Its Effects on the Strength of Mass Concrete

open access: yes, 2010
The present study aims to investigate the opportunity to largely substitute low heat Portland cement of mass concrete with supplementary cementitious materials.
Kun He Fang, Sheng Jin Tu, Hua Shan Yang
core   +1 more source

The Role of Supplementary Cementitious Materials (SCMs) in Ultra High Performance Concrete (UHPC): A Review

open access: yesMaterials, 2021
Although ultra high-performance concrete (UHPC) has great performance in strength and durability, it has a disadvantage in the environmental aspect; it contains a large amount of cement that is responsible for a high amount of CO2 emissions from UHPC ...
Sungwoo Park   +3 more
semanticscholar   +1 more source

Overview of clay as supplementary cementitious material [PDF]

open access: yes5th Symposium on Doctoral Studies in Civil Engineering, 2019
Locally available materials, like clays, present a potential to meet the growing concrete demand and to produce more sustainable material. This paper reviews the behaviour of common clay minerals (kaolinite, illite and montmorillonite) giving an insight into the complexity of clay soils that usually appear as mixtures of minerals and impurities.
Matea Flegar   +3 more
openaire   +1 more source

Investigating Australian Calcined Clays as Supplementary Cementitious Materials

open access: yesCeramics
Limestone Calcined Clay Cement (LC3) has become a highlighted research topic over the past decade. Through various research, LC3 demonstrated the capability to supplement portions of cement, highlighting the possibility to decrease CO2 emissions due to ...
Emily Canda   +4 more
doaj   +1 more source

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