Issue 42

Correia et alii, Frattura ed Integrità Strutturale, 42 (2017) 136-146; DOI: 10.3221/IGF-ESIS.42.15

1.0E‐2

S1 (R=0.0) S2 (R=0.0) S3 (R=0.0) S4 (R=0.0) Mean curve +2S: Satge B; BS7910 Mean curve: Stage B; BS 7910 Mean curve ‐ Exp. Data

1.0E‐3

mean FCG curve + 2S mean FCG curve ‐ 2S

1.0E‐4

[mm/cycle]

1.0E‐5

1.0E‐6

1000

500

100

[N.mm ‐1.5 ]

Figure 4 : Statistical analysis of the FCG data for the material from the Luiz I Bridge.

1.0E‐8 1.0E‐7 1.0E‐6 1.0E‐5 1.0E‐4 1.0E‐3 1.0E‐2 1.0E‐1

P‐00 (R=0.0)

P‐25 (R=0.25)

P‐05 (R=0.5)

P‐75 R=0.75)

[mm/cycle]

Mean curve ‐ Exp. Data mean FCG curve + 2S mean FCG curve ‐ 2S Mean curve + 2S: Stage B; BS7910 Mean curve: Stage B; BS7910

100

500

1000 1500

[N.mm ‐1.5 ]

Figure 5 : Statistical analysis of the FCG data for the material from the Fão Bridge.

1.0E‐2

B1 (R=0.0) B2 (R=0.0) B3 (R=0.0) B4 (R=0.0) D1 (R=0.0) D2 (R=0.0) B1 (R=0.1) D1 (R=0.1) D2 (R=0.1) B1 (R=0.5) B2 (R=0.5) D1 (R=0.5) D2 (R=0.5) Mean curve ‐ Exp. Data

1.0E‐3

1.0E‐4

[mm/cycle]

1.0E‐5

mean FCG curve ‐ 2S mean FCG curve + 2S Mean curve +2S: Stage B; BS7910 Mean curve: Stage B; BS7910

1.0E‐6

1000

1500

300

500

[N.mm ‐1.5 ]

Figure 6 : Statistical analysis of the FCG data for the material from the Pinhão Bridge.

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