Apparent activation energy of concrete in early age determined by adiabatic test

Journal Wuhan University of Technology, Materials Science Edition

Volumn 22, Issue 3, 2007, Pages 537-541

  Wang, Jiachun ^a,b   Yan, Peiyu ^a   Yu, Hongfa ^a  

^a NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS   (China)

^b TSINGHUA UNIVERSITY   (China)

Author keywords

Apparent activation energy; Cracking risk; Equivalent age; Mineral admixtures

Indexed keywords

ACTIVATION ENERGY; CRACK INITIATION; FINITE ELEMENT METHOD; SUBSTITUTION REACTIONS; THERMAL EFFECTS;

APPARENT ACTIVATION ENERGY; CRACKING RISK; EQUIVALENT AGE; MINERAL ADMIXTURES;

CONCRETES;

EID: 34948886599     PISSN: 10002413     EISSN: None     Source Type: Journal    
DOI: 10.1007/s11595-006-3537-9     Document Type: Article

References (12)

1. Maria K. Early Age Properties of High-strength/High-Performance concrete[J]. Cement&Concrete Composites,2002, 24(2):253-261
2. Tan K F, John M N. Performances of Concrete under Elevated Curing Temperature[J]. Journal of Wuhan University of Technology-Material Science Edition, 2004,19(3): 65-67
3. Daloia L, Chanvillard G. Determining the Apparent Activation Energy of Concrete Ea-numerical Simulations of the Heat of Hydration of Cement[J]. Cement and Concrete Research, 2002,32(8): 1 277-1 289
4. Wirquin E, Broda M, Duthoit B. Determination of the Apparent Activation Energy of One Concrete by Calorimetric and Mechanical Means Influence of a Superplasticizer[J]. Cement and Concrete Research, 2002, 32(8): 1 207-1 213
5. Weiping M, David S, Roger M, et al. Calorimetric Study of Cement Blends Containing Fly Ash, Silica Fume and Slag at Elevated Temperatures[J]. Cement, Concrete and Aggregates, 1994,16(2):93-99
6. Emborg M, Bernander S. Assessment of Risk of Thermal Cracking in Hardening Concrete[J]. Journal of Structure Engineering, ASCE, 1994, 120(10): 2 893-2 912
7. Kanstad T, Hammer T A, Bjøntegaard Φ, et al. Mechanical Properties of Young Concrete: Part I: Experiment Results Related to Test Methods and Temperature Effects[J]. Materials and Structures, 2003,36(5): 218-225
8. Kjellsen K O, Detwiler R J. Reaction Kinetics of Portland Cement Mortars Hydrated at Different Temperatures[J]. Cement and Concrete Research, 1992,22(1): 112-120
9. Chenju G. Maturity of Concrete: Method for Predicting Early-age Strength[J]. ACI Materials Journal, 1989,86(4):341-353
10. Springenschmid R. Thermal Cracking in Concrete at Early Age[C]. Proceedings of the International RILEM Symposium. London: E&FN SPON, 1995,60-61
11. Bazant Z P. Double-power Logarithmic Law for Concrete Creep[J]. Cement and Concrete Research, 1984, 14(6): 793-806
12. Atrushi D and Bosnjak D. Tensile Creep of Young High Performance Concrete[C]. The 3rd International PhD Symposium in Civil Engineering, Vienna, 2000