Development and Application of Steel-Concrete Composite Bridge

The development of the steel bridge construction is slow,in order to comply with China's steel industry development,it is necessary to develop steel-concrete structure in time.This paper intruduces the theory,advantages,applications and development trends of steel-concrete structure,by comparion of steel-concrete structure with prestressen concrete structure.Finaly,illustrates the need for steel-concrete structure used in bridge construction.