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International Scholarly Research Notices
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International Scholarly Research Notices
/
2012
/
Article
/
Tab 6
/
Research Article
Fatigue Damage Estimation in Existing Railway Steel Bridges by Detailed Loading History Analysis
Table 6
Model adopted for the damage calculation (e.g., UIC A03 train, from 1900–1908).
Δ
𝜎
Φ
𝜙
∗
Δ
𝜎
𝑚
Δ
𝜎
t
h
Δ
𝜎
𝑐
,
r
e
q
𝐷
=
Σ
𝑑
𝑖
𝑁
𝑐
𝑑
𝑖
𝑅
𝑖
𝑑
𝑖
×
𝑅
𝑖
62,0
1,245
77,19
3
73,70
100
0,00
E +
00
2,0
E +
06
3,62
E
− 08
1,7
E +
05
0,006
60,0
1,245
74,70
3
73,70
100
6,12
E
− 03
2,0
E +
06
1,38
E
− 08
1,1
E +
05
0,002
22,0
1,245
27,45
3
73,55
100
7,67
E
− 03
2,0
E +
06
0,00
E +
00
5,6
E +
04
0,000
11,0
1,245
13,72
3
73,51
100
7,67
E
− 03
2,0
E +
06
0,00
E +
00
1,0
E +
06
0,000