Issue 42

P. Raposo et alii, Frattura ed Integrità Strutturale, 42 (2017) 105-118; DOI: 10.3221/IGF-ESIS.42.12

1.0E‐01

p=1% p=5% 

p=50% p=95% p=99% Experimental Data

1.0E‐02

 /2 [-]

B = ‐13.9697 C = ‐10.0419 β = 7.6103 λ = 68.4171 δ = 18.2667

1.0E‐03

1.0E‐04

1.0E+01 1.0E+02 1.0E+03 1.0E+04 1.0E+05 1.0E+06 1.0E+07 Cycles to Failure, N f

Figure 7 : p-ε a

-N field for the material from the Eiffel bridge.

10

p=1% p=5% 

p=50% p=95% p=99% Experimental Data

1

 S WT  [MPa]

B = ‐63.8216 C = ‐17.2436 β = 13.6002 λ = 1051.0599   = 164.0604

0.1

1.0E+01 1.0E+02 1.0E+03 1.0E+04 1.0E+05 1.0E+06 1.0E+07 Cylces to Failure, N f

Figure 8 : p-SWT-N field for the material from the Eiffel bridge.

Figure 9 : Plate made of puddle iron from the Eiffel bridge with a circular hole (dimensions in mm).

112