Research Article

The USGT Method for Suspender Tensioning of Self-Anchored Suspension Bridges

Table 1

Material and cross-sectional properties of bridge A.

Structural memberE (GPa)G (GPa)Density ρ (kg/m3)Area A (m2)Iyy (m4)Izz (m4)Ixx (m4)

Cable19578500.092265
Suspender19578500.021775
Stiffening girder34.526.226001.9292.1406179.8360.07204
Upper part of the tower34.526.2260010.159826.74759.8897225.0849
Middle part of the tower34.526.2260013.947837.415126.620852.8699
Lower part of the tower34.526.2260032.5598418.811129.014326.354