Issue 49

D. E. Belhadri et alii, Frattura ed Integrità Strutturale, 49 (2019) 599-613; DOI: 10.3221/IGF-ESIS.49.55

12 16 20 24 28

K K K

III

II

I

( )

0 4 8

-10 0 10 20 30 40 50 60 70 80 90 100 110 -4

Normalized distance

Figure 5: Variation of the SIF along the front of the elliptical crack for a repaired pipe (c = 60mm, a = 5mm).

* I K along the front of the elliptical crack pipe (c = 60mm, a = 5mm).

Figure 6: Variation of the SIF and

* II K along the front of the elliptical crack pipe (c = 60mm, a = 5mm).

Figure 7: Variation of the SIF and

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