Optimal Design and Analysis on the Connection Position between Steel Covered Beam and Concrete Pier of Bridge
In order to solve such problems of the traditional reinforced concrete cap beam asbig assembly and lifting weight,long cantilevering length of the ultra-wide bridge and the traffic demand at the bottom of the cap beam,the steel cap beam has come into being.At present,the research on the key connection technology between steelcap beam and concrete pier column and the distribution position of steel-concrete composite section in China have not been perfect,and the engineering experience has been still lacking.Being based on this,combined with the design and construction experience of the highway steel cap beam,the finite element model has been established to clarify the connection structure type of the steel cap beam and the concrete pier column,and the steel-concrete connection position of the steel cap beam and the concrete pier column has been optimized and analyzed,and the standardized connection form of the steel cap beam and the concrete pier column has been proposed,which could provide a reference for the design and development of the connection between steel cap beam and concrete pier column.