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IBRACON Structures and Materials Journal • 2013 • vol. 6 • nº 1
Comparison and calibration of numerical models from monitoring data of a reinforced concrete highway bridge
8. Bibliography
[01] OLIVEIRA M.Q. et al.. Verificação de Deterioração em
Pontes de Concreto: Estudo de Caso de uma ponte
sobre o rio Piauí.. Congresso Brasileiro do Concreto,
51º, Curitiba, 2009, Anais, Paraná, 2009.
Table 4 – Relative error for vertical displacement of Model 5 – acquired data
Girder GB – 30m Span
Girder GB – 26m span
Girder GA – 26m span
Elastic modulus
Elastic modulus
Elastic modulus
(GPa)
(GPa)
(GPa)
Displacement (mm)
Displacement (mm)
Displacement (mm)
Relative error
Relative error
Relative error
(%)
(%)
(%)
Numerical model
Numerical model
Numerical model
(NM)
(NM)
(NM)
Truck
Truck
Truck
24.68
2.933
3.55
17.37
23.80
3.047
14.16
24.68
2.138
2.26
5.39
23.80
2.221
1.73
24.68
1.838
2.05
10.32
23.80
1.910
6.83
Table 5 – Relative error for vertical displacement of Model 6 – acquired data
Girder GB – 30m span
Girder GB – 26m span
Girder GA – 26m span
Energy of
Energy of
Energy of
fracture
fracture
fracture
2
(Nm/m )
2
(Nm/m )
2
(Nm/m )
Displacement (mm)
Displacement (mm)
Displacement (mm)
Relative error
Relative error
Relative error
(%)
(%)
(%)
Deal load
Deal load
Deal load
(DL)
(DL)
(DL)
Numerical model
Numerical model
Numerical model
(NM)
(NM)
(NM)
NM-DL
NM-DL
NM-DL
Truck
Truck
Truck
144.20
5.701
8.487
2.786
3.55
21.52
120.14
5.701
8.513
2.812
20.79
144.20
2.763
4.668
1.905
2.26
15.71
120.14
2.763
4.669
1.906
15.66
144.20
2.611
4.223
1.612
2.05
21.37
120.14
2.611
4.223
1.612
21.37