Research Article

Effect of Shear Creep on Long-Term Deformation Analysis of Long-Span Concrete Girder Bridge

Table 1

Parameters of modeling.

TermValue

Grade of concreteC50
Average humidity (RH)70%
(d)5
(d)3
Time interval between adjacent segments (d)7
Initial prestress of longitudinal tendon (MPa)1350
Initial prestress of vertical tendon (MPa)675