Literature review of modelling approaches for ASR in concrete: a new perspective

R Esposito, MAN Hendriks - European Journal of Environmental …, 2019 - Taylor & Francis
The assessment of concrete structures affected by alkali–silica reaction (ASR) is a complex
problem due to the multiscale nature of this long-term phenomenon. The reaction starts …

Effect of alkali silica reaction on the mechanical properties of aging mortar bars: Experiments and numerical modeling

M Pathirage, F Bousikhane… - … Journal of Damage …, 2019 - journals.sagepub.com
Alkali silica reaction and its effect on concrete and mortar have been studied for many years.
Several tests and procedures have been formulated to evaluate this reaction, particularly in …

FE approach to perform the condition assessment of a concrete overpass damaged by ASR after 50 years in service

RV Gorga, LFM Sanchez, B Martín-Pérez - Engineering Structures, 2018 - Elsevier
Modeling alkali-silica reaction (ASR) induced expansion and damage in reinforced concrete
structures is quite complex, yet necessary to obtain accurate predictions of the structural …

[图书][B] Evaluation and beneficiation of harvested and high sulfur fly ash for use in concrete and mitigation and service life modelling of alkali-silica reaction in concrete

G Kaladharan - 2021 - search.proquest.com
Fly ash is the most commonly used supplementary cementitious material (SCM) in concrete
production today. In recent years, however, the quantity of freshly produced fly ash in the …

Results and Learnings of 15 Years Management of 25 Bridges with Precast Beams Affected by Delayed Ettringite Formation

T Jochyms, L Boutillon, D Belili, B Godart… - … Conference on Alkali …, 2024 - Springer
Abstract In 2006, Cofiroute, a French highway concessionaire, discovered that a series of 25
bridges with precast prestressed girders were affected by the pathology of delayed ettringite …

Paulo Afonso Dam-Diagnosis and Prognosis of an AAR-Affected Dam

RV Gorga, LFM Sanchez, B Martín-Pérez… - … Conference on Alkali …, 2024 - Springer
Alkali aggregate reaction (AAR) is one of the most harmful damage mechanisms affecting
concrete infrastructure worldwide. Several numerical models have been developed in the …

Two Approaches for FE Assessment of ASR-Affected Dams

RV Gorga, LFM Sanchez, B Martín-Pérez… - … Conference on Alkali …, 2024 - Springer
Modeling damage generated by distress mechanisms like alkali-silica reaction (ASR) in
plain and reinforced concrete structures is very complex, yet necessary to correctly assess …

Modelling of alkali-silica reaction (ASR)—concrete structures

S Seręga, A Winnicki, F Norys - CONCREEP 10, 2015 - ascelibrary.org
Paper deals with creep effects being combined with alkali-silica reaction (ASR) in concrete.
At first description of reaction kinetics is discussed, then the creep model is presented based …

[PDF][PDF] Numerical analysis of propagation of macrocracks in 3D concrete structures affected by ASR

S Moallemi, S Pietruszczak - Comput. Concrete, 2018 - researchgate.net
In this study an implicit algorithm for modeling of propagation of macrocracks in 3D concrete
structures suffering from alkali-silica reaction has been developed and implemented. The …

[PDF][PDF] Alkali-Silica Reaction in concrete–numerical modelling: an engineering approach

A Winnicki, S Seręga - 2017 World Congress on Advances in Structural …, 2017 - i-asem.org
Paper presents chemomechanical model of alkali-silica reaction (ASR) for concrete. Two
models of first order kinetics are presented in depth and authors' own modifications of them …