Results 51 to 60 of about 116,935 (246)

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

open access: yesMaterials Structure, 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 ...
F. Avet   +32 more
semanticscholar   +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

Supplementary cementitious materials: New sources, characterization, and performance insights

open access: yesCement and Concrete Research, 2019
Conventional supplementary cementitious materials (SCMs), such as blast furnace slags or fly ashes, have been used for many decades, and a large body of knowledge has been collected regarding their compositional make-up and their impacts on cement ...
M. Juenger, R. Snellings, S. A. Bernal
semanticscholar   +1 more source

Reactivity of supplementary cementitious materials (SCMs) in cement blends

open access: yesCement and Concrete Research, 2019
Supplementary cementitious materials (SCMs) are key components of sustainable, low carbon cements. To maximize their use in blended cements, the impact of SCMs on cement hydration needs to be understood and accurately captured by models.
J. Skibsted, R. Snellings
semanticscholar   +1 more source

Crack mitigation in concrete : superabsorbent polymers as key to success? [PDF]

open access: yes, 2017
Cracking is a major concern in building applications. Cracks may arise from shrinkage, freeze/thawing and/or structural stresses, amongst others. Several solutions can be found but superabsorbent polymers (SAPs) seem to be interesting to counteract these
De Belie, Nele   +4 more
core   +3 more sources

Eco-efficient blended cements with high volume supplementary cementitious materials

open access: yesBudownictwo i Architektura, 2020
The ways of reducing CO2 emissions in the cement industry were analysed for the purposes of implementation of the low carbon development strategy. The optimal solution to this problem is the technologically optimised blended cements with high volume of ...
Myroslav Sanytsky   +3 more
doaj   +1 more source

Supplementary Cementitious Material Based on Calcined Montmorillonite Standards

open access: yesConstruction and Building Materials, 2023
Particle size distribution of all samples. Thermal analysis curves of SWy-3 and SAu-1 standarts Calorimetry-R3 of all samples LXRPD of orientated aggregates, both standarts with corundum, calcined ...
Vallina, Diego   +5 more
openaire   +3 more sources

Residual capability of alkali binding by hydrated pozzolanic cements in long-service concrete structures [PDF]

open access: yes, 2018
An experimental procedure was developed and applied to cement pastes made with two different pozzolanic cements (CEM IV/B (P) and CEM IV/B (V)) in order to ascertain the existence of a residual capability of alkali binding by long-term hydrated ...
Antonio Evangelista Paolini, And   +2 more
core   +2 more sources

Performance evaluation of blended cement mortar with supplementary cementitious materials: from pozzolans to industrial wastes

open access: yesReviews on Advanced Materials Science
This investigation aims to examine the behavior of natural and manufactured pozzolans, as well as the properties of blended mortars. Eco-friendly building materials are gaining the attention of researchers worldwide, as they are made from supplementary ...
Abbas Mutahir   +5 more
doaj   +1 more source

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