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...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Sciendo
2020-06-01
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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. |
first_indexed | 2024-12-12T23:48:42Z |
format | Article |
id | doaj.art-d32b384bece24af684a0c35b65d21f0e |
institution | Directory Open Access Journal |
issn | 2545-2819 |
language | English |
last_indexed | 2024-12-12T23:48:42Z |
publishDate | 2020-06-01 |
publisher | Sciendo |
record_format | Article |
series | Nordic Concrete Research |
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 |