Issue 45

F. Qui et alii, Frattura ed Integrità Strutturale, 45 (2018) 1-13; DOI: 10.3221/IGF-ESIS.45.01 5 conform to the design requirements of the program. In addition, the ITZ was successfully generated through efficient and low-cost computation. (a) concrete specimen. (b) cement mortar. (c) aggregates. (d) interfacial transition zone (ITZ). (e) partial enlarged sectional view of an aggregate with ITZ layer. Figure 2: Schematic diagram of the 3D meso-mechanical model for cubed concrete specimen.