Analysis and Design of Track Panel Wells in Overlapping Subway Tunnels
To address these challenges,a pragmatic design approach for the subway track panel and the substantial opening in the panel significantly reduces plate stiffness.Under construction conditions,traditional two-dimensional frame section calculations fail to meet design requirements and real-world conditions.Drawing from a specific case involving the design of a stacked subway track panel in the high-water-pressure fine particle strata east of Beijing,this paper introduces the project's envelope and main structural design concepts.It examines critical structural calculation issues,consolidates design insights,and outlines operational conditions.The study yields a practical design scheme,offering valuable insights for future subway track panel designs during construction processes.
urban rail transithigh water pressure fine particle stratumoverlapping subway tunneltrack panel well designstructural scheme