Activation Energy for the Concrete Maturity Model – Part 1: Compressive Strength Tests at Different Curing Temperatures

The article addresses the modelling of the maturity of concrete. The apparent activation energy is the backbone of the Arrhenius model, which is typically used to model the maturity of concrete. The maturity (or the equivalent age) is influenced by the curing temperature and it is applied when model...

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Main Authors: Nielsen Claus Vestergaard, Kaasgaard Martin
Format: Article
Language:English
Published: Sciendo 2020-06-01
Series:Nordic Concrete Research
Subjects:
Online Access:https://doi.org/10.2478/ncr-2020-0002
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author Nielsen Claus Vestergaard
Kaasgaard Martin
author_facet Nielsen Claus Vestergaard
Kaasgaard Martin
author_sort Nielsen Claus Vestergaard
collection DOAJ
description The article addresses the modelling of the maturity of concrete. The apparent activation energy is the backbone of the Arrhenius model, which is typically used to model the maturity of concrete. The maturity (or the equivalent age) is influenced by the curing temperature and it is applied when modelling the hydration process and the hardening of concrete for instance in order to forecast the early-age strength to determine the time for removal of formwork or the time for prestressing. Part 1 of the article describes the background for the maturity model and the test series carried out at the DTI concrete lab.
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spelling doaj.art-d32b384bece24af684a0c35b65d21f0e2022-12-22T00:06:46ZengSciendoNordic Concrete Research2545-28192020-06-016218710610.2478/ncr-2020-0002Activation Energy for the Concrete Maturity Model – Part 1: Compressive Strength Tests at Different Curing TemperaturesNielsen Claus Vestergaard0Kaasgaard Martin1M.Sc., Ph.D., Concrete Expert, Danish Technological Institute, Gregersensvej, DK-2630TaastrupM.Sc., Business Manager, Danish Technological Institute, Gregersensvej, DK-2630TaastrupThe article addresses the modelling of the maturity of concrete. The apparent activation energy is the backbone of the Arrhenius model, which is typically used to model the maturity of concrete. The maturity (or the equivalent age) is influenced by the curing temperature and it is applied when modelling the hydration process and the hardening of concrete for instance in order to forecast the early-age strength to determine the time for removal of formwork or the time for prestressing. Part 1 of the article describes the background for the maturity model and the test series carried out at the DTI concrete lab.https://doi.org/10.2478/ncr-2020-0002activation energymaturityearly-age strengthcuring
spellingShingle Nielsen Claus Vestergaard
Kaasgaard Martin
Activation Energy for the Concrete Maturity Model – Part 1: Compressive Strength Tests at Different Curing Temperatures
Nordic Concrete Research
activation energy
maturity
early-age strength
curing
title Activation Energy for the Concrete Maturity Model – Part 1: Compressive Strength Tests at Different Curing Temperatures
title_full Activation Energy for the Concrete Maturity Model – Part 1: Compressive Strength Tests at Different Curing Temperatures
title_fullStr Activation Energy for the Concrete Maturity Model – Part 1: Compressive Strength Tests at Different Curing Temperatures
title_full_unstemmed Activation Energy for the Concrete Maturity Model – Part 1: Compressive Strength Tests at Different Curing Temperatures
title_short Activation Energy for the Concrete Maturity Model – Part 1: Compressive Strength Tests at Different Curing Temperatures
title_sort activation energy for the concrete maturity model part 1 compressive strength tests at different curing temperatures
topic activation energy
maturity
early-age strength
curing
url https://doi.org/10.2478/ncr-2020-0002
work_keys_str_mv AT nielsenclausvestergaard activationenergyfortheconcretematuritymodelpart1compressivestrengthtestsatdifferentcuringtemperatures
AT kaasgaardmartin activationenergyfortheconcretematuritymodelpart1compressivestrengthtestsatdifferentcuringtemperatures