The Design of the Superstructure of Wuhu Changjiang River Bridge

The design of the superstructure of Wuhu Changjiang River Bridge is generally infroduced. The main span of this bridge is the largest railway highway double used and double decked cable stayed bridge in china, the method of closure with double hinges at the mid span was invented and used in this bridge for the first time. New technology such as the weeding of the whole gussets with 14MnNbq thick plate as well as the technology of the composite structure of steel truss and concrete highway decks were employed in the main bridge.