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 …
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 …
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) …
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 …
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 …
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 …
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 …
This study investigates the effectiveness of cellulose nanofibers (CNF) in enhancing the long- term durability performance of ordinary portland cement (OPC) composites against sulfate …
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 …