Research Article

Closure Scheme Analysis of 3 × 70 m Bearingless Integral Rigid Frame Bridge of Fuzhou Xiamen High-Speed Railway

Table 2

Material characteristics of prestressed concrete.

Material propertiesValues

Elastic modulus36000 MPa
Weight by volume26.5 KN/m
Thermal expansion ratio0.00001
Poisson ratio0.18
Prestressed concrete strength≥95%