Research on the impact of tunnel undercrossing existing metro stations and analysis of station reserved underpass conditions
With the development of rail transit construction,there are various forms of reservation for tunnel underpass in planned line sections at existing metro stations.This article studies and explores the reserved underpass conditions and underpass methods for different stations in Chengdu.Summarize the monitoring values of the 8.3m diameter shield tunnel passing through existing metro stations.Analyze the reserved underpass conditions at the station and propose reasonable suggestions.Provide reference for the safety control of tunnel underpass through existing operating stations and the reserved planning of tunnel underpass conditions for stations in the future.
tunnel engineeringunderpass metro stationsreserved tunnel underpass conditions at stationsredistribution of station internal forcessettlement of existing lines
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