Issue 51

A. A. Lakhdari et alii, Frattura ed Integrità Strutturale, 51 (2020) 236-253; DOI: 10.3221/IGF-ESIS.51.19 244 Figure 6 : Tangential constraints at the moment 10.  t  Figure 7 : Axial constraints at the moment 10 t  . Figure 8 : Stress curves according to the thickness at the moment 10. t 