Environmental Engineering Reference
In-Depth Information
Table 6.5
Results of ca calculations of failure sequences and risk distribution
IE code
IE frequency
AS number
CDF
(basic value)
*CDF as a function of time
Contribution
to ET, %
Contribution to total
CDF for LLOCA, %
10 years
20 years
30 years
40 years
2
6.22·10
-9
5.65·10
-9
9.20·10
-9
1.74·10
-8
1.07·10
-7
45
17
3
1.652·10
-8
1.24·10
-8
2.02·10
-8
3.49·10
-8
1.29·10
-7
55
21
LLOCA PO/
HL
1.61·10
-5
4
4.78·10
-11
4.78·10
-11
4.78·10
-11
4.78·10
-11
4.78·10
-11
0
-
Total ET
2.05·10
-8
1.81·10
-8
2.94·10
-8
5.23·10
-8
2.36·10
-7
-
-
2
9.32·10
-9
8.47·10
-9
1.38·10
-8
2.61·10
-8
1.60·10
-7
43
26
3
3.97·10
-8
3.70·10
-8
4.89·10
-8
7.13·10
-8
2.14·10
-7
57
35
LLOCA PO/
CL
2.41·10
-5
4
1.27·10
-9
1.27·10
-9
1.27·10
-9
1.27·10
-9
1.27·10
-9
0
-
Total ET
5.03·10
-8
4.67·10
-8
6.40·10
-8
9.87·10
-8
3.75·10
-7
-
-
2
6.80·10
-11
6.27·10
-11
1.02·10
-10
1.93·10
-10
1.19·10
-9
43
-
3
2.65·10
-10
2.42·10
-10
3.46·10
-10
5.23·10
-10
1.59·10
-9
57
-
LLOCA HS/
HL
1.79·10
-7
4
5.33·10
-10
5.33·10
-15
5.33·10
-13
5.33·10
-10
5.33·10
-13
0
-
Total ET
3.34·10
-10
3.05·10
-10
4.49·10
-10
7.17·10
-10
2.78·10
-9
-
-
2
1.03·10
-10
9.39·10
-11
1.53·10
-10
2.89·10
-10
1.78·10
-9
40
-
3
6.04·10
-10
5.68·10
-10
7.27·10
-10
9.96·10
-10
2.61·10
-9
50
-
LLOCA HS/
CL
2.68·10
-5
4
1.42·10
-10
1.43·10
-11
1.42·10
-11
1.42·10
-10
1.45·10
-11
0
-
Total ET
7.21·10
-10
6.76·10
-10
8.94·10
-10
1.30·10
-9
4.40·10
-9
-
-
Total CDF for LLOCA
7.18·10
-8
6.58·10
-8
9.48·10
-8
1.53·10
-7
6.19·10
-17
-
-
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