Stresses in early-age concrete: Comparison of different creep models

ACI Materials Journal

Volumn 93, Issue 3, 1996, Pages 254-259

  Guénot, Isabelle ^a   Torrenti, Jean Michel ^a   Laplante, Pierre ^a  

^a NONE

Author keywords

Creep properties; Hydration reaction rates; Strains; Temperature; Thermal stresses

Indexed keywords

CALCULATIONS; COMPUTER SIMULATION; CONCRETE CONSTRUCTION; CREEP; HYDRATION; MATHEMATICAL MODELS; PARALLEL PROCESSING SYSTEMS; STRAIN; STRESS ANALYSIS; TEMPERATURE; THERMAL STRESS; VISCOELASTICITY;

CREEP MODELS; EARLY AGE CONCRETE; HYDRATION REACTION RATES; INCREMENTAL MODEL; PARALLEL CALCULATIONS; SUPERPOSITION PRINCIPLE;

CONCRETES;

EID: 0030144975     PISSN: 0889325X     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Review

References (14)

1. Torrenti, J.-M.; De Larrard, F.; Guerrier, F.; Acker, P.; and Grenier, G., "Numerical Simulation of Temperatures and Stresses in Concrete Bridges at Early Ages: The French Experience," Thermal Cracking in Concrete at Early Ages, R. Springenschmid, ed., E & FN Spon, London, 1994, pp. 281-288.
2. Springenschmid, R.; Breitenbücher, R.; and Mangold, M., "Development of the Cracking Frame and the Temperature-Stress Testing Machine," Thermal Cracking in Concrete at Early Ages, International RILEM Symposium, TU, Munich, R. Springenschmid, ed., E & FN Spon, London, 1994, pp. 137-144.
3. Acker, P.; Lau, M. Y.; and Collet, F., "Delayed Behavior of Concrete: Experimental Validation of the Equivalent Time Method," Bulletin de Liaison des Laboratoires des Ponts et Chaussées, No. 163, 1989, pp. 34-39. (in French)
4. Bazant, Z. P., "Limitations of Strain-Hardening Model for Concrete Creep," Cement and Concrete Research, V. 17, 1987, pp. 505-509.
5. Acker, P., and Eymard, R., "Thermal and Hygral Effects in Concrete Structures: How to Account for Creep," Proceedings of 3rd International Workshop on Behavior of Concrete Elements under Thermal and Hygral Gradients, Weimar, 1992.
6. Laplante, P., "Mechanical Properties of Hardening Concrete: A Comparative Analysis of Conventional and High-Performance Concretes," Research Report LPC, OA13, PhD thesis, Ecole Nationale des Ponts et Chaussées, Paris, 1993. (in French)
7. Attolou, A.; Belloc, A.; and Torrenti, J.-M., "Methodology for a New Protection of Concrete against Desiccation," Bulletin de Liaison des Laboratoires des Ponts et Chaussées, No. 164, 1989, pp. 85-86. (in French)
8. Boulay, C., and Patiès, C., "Strain Measurement in Early-Age Concrete," Materials and Structures, RILEM, No. 26, 1993, pp. 307-311.
9. Regourd, M., and Gauthier, E., "Behavior of Cements under Accelerated Hardening," Annales de l'ITBTP, No. 387, 1980, pp. 65-96 (in French).
10. Torrenti, J.-M.; Acker, P.; and Piau, J.-M., "Numerical Simulation of Concrete Hydration: Thermal and Mechanical Effects," Proceedings of 3rd International Workshop on Behavior of Concrete Elements under Thermal and Hygral Gradients, Weimar, 1992.
11. Byfors, J., "Plain Concrete at Early Ages," CBI Research Report, No. 3:80, Swedish Cement and Concrete Institute, Stockholm, 1980.
12. "CIP Model Code 1990," final draft. Chapters 1-3, Bulletin No. 203, CEB Comité Eurointernational du Béton , Lausanne, 1991.
13. Private communication from R. Le Roy.
14. Chui, J. J., and Dilger, W. H., "Temperature Stress and Cracking Due to Hydration Heat," Creep and Shrinkage of Concrete, 5th International RILEM Symposium, ConCreep 5, U.P.C., Barcelona, Z. P. Bazant and I. Carol, eds., E & FN Spon, London, 1993, pp. 271-276.