Results 81 to 90 of about 6,067,344 (235)

Calcined clays as supplementary cementitious materials

open access: yes, 2023
Beiträge zur 10. DAfStb-Jahrestagung mit 62. Forschungskolloquium. - 26./27. September 2023 RWTH Aachen University / Herausgeber: Univ.-Prof. Dr.-Ing. Martin Claßen, Univ.-Prof. Dr.-Ing. Dr.-Ing. E. h. Josef Hegger, Institut für Massivbau ; Univ.-Prof. Dr.-Ing. Thomas Matschei, Univ.-Prof. Dr.-Ing.
Muzenda, Tafadzwa Ronald   +2 more
openaire   +2 more sources

Potential use of Jordanian volcanic tuffs as supplementary cementitious materials

open access: yesCase Studies in Construction Materials, 2018
Ten Volcanic tuffs collected from several locations in the northern region of Jordan were investigated for potential use as supplementary cementitious materials.
Ayman Ababneh, Faris Matalkah
doaj   +1 more source

Can superabsorbent polymers mitigate shrinkage in cementitious materials blended with supplementary cementitious mateirals? [PDF]

open access: yes, 2016
A promising way to mitigate autogenous shrinkage in cementitious materials with a low water-to-binder ratio is internal curing by the use of superabsorbent polymers.
Snoeck, Didier   +2 more
core  

Green cementitious materials: Utilization of soybean hull ash as a supplementary cementitious material

open access: yesNext Materials
Cement, the main raw material for concrete production, is the second most widely used material by humanity. With an estimated production of between 3.7 and 4.4 billion tons by 2050, its manufacture represents one of the largest sources of CO₂ emissions ...
Sara Ferreira Lopes   +5 more
doaj   +1 more source

Carbonation-induced early corrosion propagation based service life assessment model (CECP-SAM) [PDF]

open access: yesMATEC Web of Conferences
Supplementary cementitious materials (SCMs) are widely used for sustainable concrete. However, this is challenged due to the deteriorated resistance towards carbonation-induced corrosion.
Chen Lijie, Kai Leung Su Ray
doaj   +1 more source

Supplementary cementitious materials comprising dredged sediments [PDF]

open access: yes, 2018
A supplementary cementitious material used in combination with an activator such as Portland cement to produce a hydraulic binder. The supplementary cementitious material is based on physico-chemically treated filter cake product extracted from dredged ...
Van Balen, Koen   +6 more
core  

Low-carbon cements: Potential for low-grade calcined clays to form supplementary cementitious materials [PDF]

open access: yes
The use of low-carbon supplementary cementitious materials (SCM), such as calcined clays, to replace cement clinker has been recognized by the Cement Industry to achieve reductions in greenhouse gas emissions.
Wong, H.   +3 more
core   +1 more source

Enhancing concrete sustainability: use of ground glass pozzolans as a supplementary cementitious material in low carbon concrete.

open access: yesRevista ALCONPAT
This review summarizes the availability and processing of glass waste and highlights its impact on the fresh and hardened properties of concrete. Concrete industry is increasingly seeking sustainable supplementary cementitious materials (SCMs) to ...
Prasad Rangaraju
doaj   +1 more source

Hydration of cementitious materials, present and future

open access: yes, 2011
This paper is a keynote presentation from the 13th International Congress on the Chemistry of Cement. It discusses the underlying principles of hydration and recent evidence for the mechanisms governing this process in both Portland cements and other ...
Nonat, A.   +3 more
core   +1 more source

Admixture Compatibility with Natural Supplementary Cementitious Materials

open access: yes, 2020
It is anticipated that the use of fly ash in concrete will be significantly limited in the future due to recent restrictions on coal burning power plants to reduce air pollution.
Feys, Dimitri   +5 more
core   +1 more source

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