Wall-Column Load Distribution Calculation in Subway Station Structures in Station-Bridge Co-Construction Project
In rail transit,the analysis of the bridge load distribution on the side walls and columns in subway station structures is a key factor in the design of station-bridge co-construction projects.In this paper,a simplified analysis model of the wall-column load distribution for a typical two-story,two-column,three-span rectangular frame subway station in a station-bridge co-construction project is investigated,and an analytical solution for the load distribution factor B(ratio of column load to bridge load)is presented.Using the proposed solution,the load distribution between the side wall and the column can be determined according to the stiffness of the subway station and the pier spacing of the bridge.The reliability of the proposed method is also verified by the finite element method.
station-bridge co-constructionsubway stationload distributionfinite element method