Page 527 - Marine Structural Design

Chapter 28 Probability and Risk Based Inspection Planning 503

4.0 I I

1 .o
0 5 10 15 20 25 30 35
1, years
(1) Annual Survey

4.0 I 1
3.5
3.0
c
k
~i 2.5
2.0 - POD=80Y0
I,
+POD=90%
1.5 -
1 .o - POD=95% I I I I

t, years
(2) Intermediate Survey
4.0 , 1

3.5
- 3.0
c
d 2.5
2.0

+ POD=95%
1 .o
0 5 10 15 20 25 30 35
t, years
(3) Special Survey
Figure 28.2 Time-Variant Reliability with Risk of C1 and L1
Combination