The effect of fly ash composition on the expansion of concrete due to alkali-silica reaction

By M. Shehata, M. Thomas. 2000

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Alkali–aggregate reaction in activated fly ash systems (2007, background): “Several authors [7,8] proved that the addition of Ca(OH)2 promoted ASRinduced expansion and others [13] showed that there is a direct relationship between portlandite uptake and the formation of ASR gels.”
Lattice Discrete Particle Modeling (LDPM) of Alkali Silica Reaction (ASR) deterioration of concrete structures (2013, methodology): “For the first data set [89], the experimental data show a bilinear relation between maximum expansion and alkali content (Fig.”
Alkali-silica reactions (ASR): literature review on parameters influencing laboratory performance testing (2012, background): “Effect of Binder Composition on the Expansion of Concrete Containing Siliceous Limestone ([110], [111], [108], [112], [109], [100], [22]).”
Expansion due to alkali-silica reaction of ferronickel slag fine aggregate in OPC and blended cement mortars (2016, background): “377 [21] Shehata, M. H., & Thomas, M. D. (2000).”
Alkali-silica reaction: Current understanding of the reaction mechanisms and the knowledge gaps (2015, background): “This greatly increases the availability of alkalis for ASR where “high-alkali + high-Ca” fly ashes are used [115,116].”
Deep Multitask Learning for Railway Track Inspection (2015, background): “In addition to ASR and DEF, ties can also develop fatigue cracks due to normal traffic or by being impacted by flying debris or track maintenance machinery.”