Construction Application of Asynchronous Hanging Basket in Large Span Box Composite Beam with Corrugated Steel Webs
Taking the construction of Wuhan section of Wuhan-Songzi Expressway as an example,the Tongshun River No.3 Bridge is designed as(95+170+95)m corrugated steel web box composite beam.As the key control project of the project,the bridge has tight construction period requirements.The project innovatively adopts a new type of asynchronous hanging basket to realize the N-l,N and N+1 segments of corrugated steel web box composite beam.At the same time,the horizontal transportation trolley cooperates with the asynchronous hanging basket,which effectively solves the problem of horizontal transportation and installation of corrugated steel webs,and has achieved good construction results in terms of safety,quality,schedule and cost.