Results 41 to 50 of about 6,067,344 (235)

Assessing, Understanding and Unlocking Supplementary Cementitious Materials

open access: yesRILEM Technical Letters, 2016
The partial replacement of Portland clinker by supplementary cementitious materials (SCM) is one of the most popular and effective measures to reduce both costs and CO2 emissions related to cement production. An estimated 800 Mt/y of blast furnace slags,
Ruben Snellings
doaj   +1 more source

Effect of Supplementary Cementitious Materials with Similar Specific Surface Area on Cementitious Composite Systems

open access: yes, 2023
This study investigated the effect of the mechanical and durability properties of cementitious composite systems with supplementary cementitious materials (SCMs), including fly ash (FA), ground granulated blast furnace slag (GGBS), and bottom ash (BA ...
Kartal, Saruhan   +10 more
core   +1 more source

Optimization of Mixture Proportions for Concrete Pavements—Influence of Supplementary Cementitious Materials, Paste Content and Aggregate Gradation [PDF]

open access: yes, 2012
The ultimate goals of this study included investigation of the optimal ranges for paste content, amount of cementations materials and aggregate gradation for concrete paving mixtures.
Rudy, Adam, Olek, Jan
core   +1 more source

Use of Treated Non-Ferrous Metallurgical Slags as Supplementary Cementitious Materials in Cementitious Mixtures

open access: yesApplied Sciences, 2021
This research investigated the possibility of using metallurgical slags from the copper and lead industries as partial replacement for cement. The studied slags were fayalitic, having a mainly ferro-silicate composition with minor contents of Al2O3 and ...
Asghar Gholizadeh Vayghan   +7 more
doaj   +1 more source

Numerical simulation of ram extrusion in short-fiber-reinforced fresh cementitious composites [PDF]

open access: yes, 2009
This is the author's accepted manuscript. The final published article is available from the link below. First published in JoMMS in 4(10), 2009, published by Mathematical Sciences Publishers.A series of ram extrusion tests was carried out on a short ...
Li, Z   +3 more
core   +1 more source

Microstructure and mechanical properties of sustainable cementitious materials with ultra-high substitution level of calcined clay and limestone powder

open access: yes, 2022
Supplementary cementitious materials have been widely used to partially replace ordinary Portland cement. An increasing level of the substitution is a highly effective way to reduce carbon dioxide emission and energy consumption of cementitious materials.
Jamil, Tariq   +4 more
core   +1 more source

Synthesis of a New Polycarboxylate at Room Temperature and Its Influence on the Properties of Cement Pastes with Different Supplementary Cementitious Materials

open access: yesAdvances in Civil Engineering, 2020
Three polycarboxylates with different comb structures (i.e., the same degree of polymerization in side chains but different main chains) were synthesized via radical polymerization reaction at room temperature.
Shuncheng Xiang, Yingli Gao, Caijun Shi
doaj   +1 more source

The glassy structure of reactive supplementary cementitious materials (SCMs) and recycled glass: Contribution of XRD and Raman spectroscopy to their characterization [PDF]

open access: yesCement and Concrete Research
This study compares thirteen natural and industrial samples of supplementary or emerging supplementary cementitious materials (SCMs): slag, fly ashes, pozzolan, obsidian, silica fume, and recycled glass.
Théodore Serbource   +5 more
semanticscholar   +1 more source

Influence of sand grain size distribution and supplementary cementitious materials on the compressive strength of ultrahigh-performance concrete

open access: yesCase Studies in Construction Materials, 2022
ultrahigh-performance concrete is a type of advanced concrete that can improve the resilience and durability of concrete structures. The utilization of available supplementary cementitious materials is a critical step in saving energy and materials, as ...
Bassam A. Tayeh   +3 more
doaj   +1 more source

Novel non-conventional raw materials as supplementary cementitious materials for low carbon composite cement: Chemical reactivity, fresh and hardened state characterization.

open access: yesEnvironmental Research
The incorporation of supplementary cementitious materials (SCMs) in cement-based construction is fast becoming an environmentally friendly option to reduce CO2 emissions associated with cement production. Fifteen raw materials i.e.
Adeolu Adediran   +2 more
semanticscholar   +1 more source

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