Skip to main content
Log in

Properties of early age concrete-Experiments and modelling

  • Scientific Reports
  • Published:
Materials and Structures Aims and scope Submit manuscript

Abstract

For the simulation of temperature fields and restraint stresses in hardening concrete structures, the properties of early age concrete has to be known. This report is an extract of a research project which dealt with the thermal and mechanical properties, stress-strain curve, creep and relaxation and autogenous shrinkage of early age concrete. Here, only the mechanical short and long-term properties of early age concrete will be dealt with. In addition to the experimental results, models will be presented.

Résumé

Pour pouvoir simuler les champs de température et les contraintes imposées de structures en béton en cours de durcissement, il faut connaître les propriétés du béton à un jeune âge. Ce rapport est extrait d'un projet de recherche qui traite des propriétés thermiques et mécaniques, de la courbe contrainte-dilatation, du fluage et de la relaxation ainsi que du retrait autogène du béton jeune. Seules les propriétés mécaniques à court et à long terme du béton jeune seront traitées ici. Outre les résultats expérimentaux, des modèles seront présentés.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Gutsch, A.-W., ‘Properties of early age concrete-Experiments and models’, Doct. Thesis, TU Braunschweig, 1998; also in: Heft 495, Deutscher Ausschuss fuer Stahlbeton, Beuth Verlag, 1999 (in German).

  2. RILEM Proceedings 25, ‘Thermal cracking in concrete at early ages’, Ed. Springenschmid, R., E&FN Spon, London, Proceedings International RILEM Symposium, München, Oct. 1994.

  3. Laube, M., ‘Material models of early age concrete’., Doct. Thesis, TU Braunschweig, 1990, (in German).

  4. Breugel van, K., ‘Simulation of hydration and formation of structure in hardening cement-based materials’, Diss. TU Delft, 1991.

  5. RILEM Proceedings 23, ‘Creep and shrinkage of concrete’, Edts.: Bažant, Z. P., Carol, I., E&FN Spon, London, Proceedings of the fifth International RILEM Symposium on Creep and Shrinkage of Concrete, Barcelona, Sept. 1993.

  6. Gutsch, A.-W., ‘Influence of elevated temperature on creep and relaxation of early age concrete’, in Proceedings of the International Workshop on ‘Control of Cracking in Early Age Concrete’, 23./24.08.2000, Sendai, Japan, published by A. A. Balkema Publishers, Rotterdam, 2000.

    Google Scholar 

  7. Ozawa, M. and Morimoto, H., ‘Evaluation of creep of high strength concrete at early ages, in Proceedings of the International Workshop on ‘Control of Cracking in Early Age Concrete’, 23./24.08.2000, Sendai, Japan published by A. A. Balkema Publishers, Rotterdam, 2000.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

Editorial Note. Dr Ing. Alex-W. Gutsch is a RILEM Senior Member. He participates in the work of RILEM TC 181-EAS: ‘Early age shrinkage induced stresses and cracking in cementitious systems’.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Gutsch, A.W. Properties of early age concrete-Experiments and modelling. Mat. Struct. 35, 76–79 (2002). https://doi.org/10.1007/BF02482104

Download citation

  • Received:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02482104

Keywords

Navigation