Future and emerging supplementary cementitious materials

R Snellings, P Suraneni, J Skibsted - Cement and concrete research, 2023 - Elsevier
To sustain the decarbonization of the cement industry, identifying new sources of
supplementary cementitious materials (SCMs) is crucial. This review paper examines recent …

Use of supplementary cementitious materials in seawater–sea sand concrete: State-of-the-art review

H Li, F Liu, Z Pan, H Li, Z Wu, L Li, Z Xiong - Construction and Building …, 2024 - Elsevier
The use of supplementary cementitious materials (SCMs) in seawater–sea sand concrete
(SSSC) enhances the concrete performance as well as helps in reducing the excessive …

Modification of ultrafine blast furnace slag with steel slag as a novel high-quality mineral admixture to prepare high-strength concrete

S Zhuang, Q Wang, T Luo - Journal of Building Engineering, 2023 - Elsevier
Ultrafine blast furnace slag is a type of active mineral admixture used in high-strength
concrete. However, it always causes ultrahigh temperature rise and autogenous shrinkage …

Effect of alkali-hydroxide on hydration kinetics and microstructure of high-volume fly ash blended cement pastes

MR Ahmad, S Medepalli, T Wang, JG Dai… - Cement and Concrete …, 2024 - Elsevier
The influence of NaOH on pore structure, reaction kinetics, volume, and morphology of
reaction products in high-volume-fly-ash mixtures was explored by two mixing methods:(i) …

[HTML][HTML] Alkali metal distribution in composite cement pastes and its relation to accelerated ASR tests

P Hemstad, P Zuschlag, P Kjellemyr, J Lindgård… - Cement and Concrete …, 2023 - Elsevier
Accelerated testing of alkali silica reaction (ASR) in concrete at elevated temperatures of 38
and 60° C has an unknown impact on the alkali metal distribution in the cement paste. This …

[HTML][HTML] Composition prediction of pore solution in hardened concrete materials based on machine learning

Y Xu, J Li, X Yu, L Xiao, T Luo, C Wei, L Li - Developments in the Built …, 2023 - Elsevier
The pore solution composition (OH−, Na+, K+, Ca 2+ and SO 4 2-, S 2 O 3 2-, S 2-
concentrations) of hardened concrete materials, including binary systems of PC mixed with a …

[HTML][HTML] Cold Water Extraction for determination of the free alkali metal content in blended cement pastes

M Ranger, MT Hasholt - Cement, 2023 - Elsevier
Abstract In this work, Cold Water Extraction (CWE) was performed on blended cement
pastes to extract the pore solution and determine the free alkali metal content. To better …

Use of municipal solid waste incineration fly ash in geopolymer masonry mortar manufacturing

N Lu, X Ran, Z Pan, AH Korayem - Materials, 2022 - mdpi.com
The feasibility of partially replacing pulverized fly ash (PFA) with municipal solid waste
incineration fly ash (MSWIFA) to produce ambient-cured geopolymers was investigated. The …

Role of delignified and lignin-containing cellulose nanofibers in enhancing durability performances of Portland cement composites

N Nair, MI Haque, S Siddique, RI Khan… - Cement and Concrete …, 2024 - Elsevier
This study investigates the effectiveness of cellulose nanofibers (CNF) in enhancing the long-
term durability performance of ordinary portland cement (OPC) composites against sulfate …

Study on mechanical properties of cemented backfill with different mineral admixtures

H Qiu, C Liang, B Tu, L Liu, F Zhang, W Lv - Construction and Building …, 2023 - Elsevier
In order to establish storages in mining goaf, calcium bentonite (Ca-B), slag powder (SP)
and silica fume (SF) were added into the backfill to obtain a cemented backfill with high …