[HTML][HTML] Effect of the chemical composition of synthetic alkali-silica gels on their structure, swelling behavior and water uptake
ME Krüger, H Hilbig, L Stelzner, A Machner - Cement and Concrete …, 2024 - Elsevier
For alkali-silica reaction (ASR) gels, the relationship between swelling expansion, structure
and chemical composition, particularly the effect of aluminum, remains unknown. This study …
and chemical composition, particularly the effect of aluminum, remains unknown. This study …
Mechanism understanding of alkali-silica reaction in alkali-activated materials system
To provide a better understanding of the mechanism of alkali-silica reaction (ASR) in alkali-
activated materials (AAMs) system, in this work, the ASR behavior of alkali-activated slag …
activated materials (AAMs) system, in this work, the ASR behavior of alkali-activated slag …
Mitigation of alkali-silica reaction by limestone calcined clay cement (LC3)
The study aims to investigate the influence of limestone calcined clay cement (LC3) on the
alkali-silica reaction (ASR). Kinetics and sequence of ASR formation were monitored using …
alkali-silica reaction (ASR). Kinetics and sequence of ASR formation were monitored using …
Impact of exposure conditions on alkali-silica reaction in alkali-activated material systems
The influence of different testing methods on alkali-silica reaction (ASR) behavior is a result
of the difference in the effect of exposure conditions on it. This study investigated the impact …
of the difference in the effect of exposure conditions on it. This study investigated the impact …
[HTML][HTML] Quantitative analysis of the evolution of ASR products and crack networks in the context of the concrete mesostructure
Methodological challenges have long been an obstacle for the understanding of damage in
concrete due to the alkali-silica reaction (ASR). Time-lapse X-ray tomography could be key …
concrete due to the alkali-silica reaction (ASR). Time-lapse X-ray tomography could be key …
[HTML][HTML] Alkali-silica reaction products and cracks: X-ray micro-tomography-based analysis of their spatial-temporal evolution at a mesoscale
In this study, we propose a laboratory-scale methodology, based on X-ray micro-tomography
and caesium (Cs) as a contrast agent, to advance the understanding of cracking due to …
and caesium (Cs) as a contrast agent, to advance the understanding of cracking due to …
Phase evolution and mechanical-hydroscopic properties of alkali-silica reaction gels modified by magnesium nitrate
Abstract Alkali-silica reaction (ASR)'s destructiveness is governed by the compositions and
properties of ASR products, while methods of converting these hygroscopic-expansive gel …
properties of ASR products, while methods of converting these hygroscopic-expansive gel …
Phase, structure, and hygroscopic property evolutions of alkali-silica reaction gels under freeze drying
Abstract Alkali-silica reaction (ASR), a detrimental process causing volume expansion and
cracking in concrete by forming hygroscopic and swellable gel-like products, has been a …
cracking in concrete by forming hygroscopic and swellable gel-like products, has been a …
Understanding the influence of slag fineness and water-to-binder ratio on the alkali-silica reaction in alkali-activated slag mortars
The use of alkaline activator in alkali-activated materials (AAMs) may pose risk of alkali-
silica reaction (ASR), and the variations in the mixture design could have great influence on …
silica reaction (ASR), and the variations in the mixture design could have great influence on …
Expansion characteristics of concrete with free lime based expansive additives under uniaxial restraint conditions
Expansive additives in higher dosages induce chemical prestress in concrete by imparting
higher early-age expansion. However, induced stress and concrete expansion can vary …
higher early-age expansion. However, induced stress and concrete expansion can vary …