Građevinar, Vol. 62 No. 06., 2010.
Prethodno priopćenje
Modifications to the concrete shrinkage and creep models
Elica Marušić
; Institut IGH, Laboratorij IGH, Split
Nedjeljko Akrap
; Institut IGH, Laboratorij IGH, Split
Sažetak
The concrete shrinkage test results obtained in five research programs are compared with the results obtained through analysis according to two models (Eurocode 2 and B3). The comparisons show that the values obtained according to models greatly deviate from those obtained by testing. A coefficient is proposed as a means to increase accuracy of the EC 2 model, so that it can be used to anticipate shrinkage of the high-strength concrete. The model for anticipating the concrete creep coefficient is also analyzed.
Ključne riječi
concrete shrinkage; concrete creep; Eurocode 2 model; B3 model; high-strength concrete; concrete creep coefficient
Hrčak ID:
56449
URI
Datum izdavanja:
28.6.2010.
Posjeta: 3.535 *