Page 518 - Marine Structural Design
P. 518
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494 Part IV Structural Reliability
girder
m
Potential crack sites
II"
\
/
Longitudinal stiffen
Figure 27.2 Considered Structural Details
10.0
Calibration of FM model: aO-EXP(0.02)
- m-N(3.25,0.06), cc(m,lnC)=-0.95
Calibration of FM model: a0-EXP(0.007)
---_
Fixed: m=3.25
h 8.0 Calibration of FM model: a0-EXP(0.007)
tu
4
a,
55 SN Prediction
x
a, -k D=O.I ~ m=3.25
-0 Jt D=0.1, m=3.5
.- C 6.0
>r
-
c
.-
.-
-0
m
.- -
a,
w
4.0
2.0 I I I I I I I I I I 1
0.0 4.0 8.0 12.0 16.0 20.0
Service time (Year)
Figure 27.3 Calibration of FM Model to S-N Approach for Sites with
Cumulative Damage Equal to D=0.1 (cc: correlation
coefficient) (Song and Moan, 1998)
