22
120
100
80
60
40
0 Cycle(24C)
2,000K Cummulative Cycles(-30C)
20
2,000K Cummulative Cycles(50C)
10,000K Cummulative Cycles(-30C)
10,000K Cummulative Cycles(50C)
0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
Deflection (mm)
(a)
120
120
100
100
80
80
60
60
40
40
0 Cycle(24C)
0 Cycle(24C)
2,000K Cummulative Cycles(-30C)
2,000K Cummulative Cycles(-30C)
20
2,000K Cummulative Cycles(50C)
20
2,000K Cummulative Cycles(50C)
10,000K Cummulative Cycles(-30C)
10,000K Cummulative Cycles(-30C)
10,000K Cummulative Cycles(50C)
10,000K Cummulative Cycles(50C)
0
0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
Deflection (mm)
Defletion (mm)
(c)
(b)
120
120
100
100
80
80
60
60
40
40
0 Cycle(24C)
0 Cycle(24C)
2,000K Cummulative Cycles(-30C)
2,000K Cummulative Cycles(-30C)
20
2,000K Cummulative Cycles(50C)
20
2,000K Cummulative Cycles(50C)
10,000K Cummulative Cycles(-30C)
10,000K Cummulative Cycles(-30C)
10,000K Cummulative Cycles(50C)
10,000K Cummulative Cycles(50C)
0
0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
Deflection (mm)
Deflection (mm)
(d)
(e)
Figure 9. Loaddeflection curves at location LV-2 for increasing load cycles: (a) Bridge #1;
(b) Bridge #2; (c) Bridge #3; (d) Bridge #4; (e) Bridge #5
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