Application Study of Manual Digging Pile Technology in Underpass Railway Frame Bridge Project
The following wear the existing railway frame bridge project in the construction of artificial hole pile as railway line type D beam pier foundation,mainly analysis in the railway line construction site artificial hole pile construction process and key link of construction technology points,the application of arti-ficial hole pile unearthed device and safety control measures,the implementation of the project for railway line artificial hole pile construction process operation to provide reference.