Issue 43

F. Majid et alii, Frattura ed Integrità Strutturale, 43 (2018) 97-105; DOI: 10.3221/IGF-ESIS.43.07

Figure 2 : Groove Notch preparation and dimensions.

Number of specimens

d (mm)

l (mm)

β = a/t

Neat

6 6 6 6 6 6 6 6 6

100 100 100 100 100 100 100 100 100

0

1 2 3 4 5 6 7 8

0.16 0.32 0.43 0.54 0.71 0.80 0.90 0.97

Table 1 : Burst pressure evolution in function of the life fraction.

Figure 3 : Rupture of PPR pipes.

99