Issue 29

R. Dimitri et alii, Frattura ed Integrità Strutturale, 29 (2014) 266-283; DOI: 10.3221/IGF-ESIS.29.23 272 (a) (b) Figure 3 : Coupling effect on stresses for CZM 1: (a) Normal direction; (b) Tangential direction. (a) (b) Figure 4 : Coupling effect on stresses for CZM 2. m =2, q =0.5, r =0: (a) Normal direction; (b) Tangential direction. (a) (b) Figure 5 : Coupling effect on stresses for CZM 3. g Nu /g Nmax =2exp(1) for pure mode I, g Tu /g Tmax =2√exp(1) for pure mode II: : (a) Normal direction; (b) Tangential direction.