DB32/T 4626-2023
Technical regulations for service performance evaluation of urban rail transit tunnel structures (English Version)
- Standard No.
- DB32/T 4626-2023
- Language
- Chinese, Available in English version
- Release Date
- 2023
- Published By
- Jiangsu Provincial Standard of the People's Republic of China
- Latest
- DB32/T 4626-2023
- Scope
- This document specifies the basic provisions, inspection, grade assessment, report preparation and other requirements for the service performance assessment technology of urban rail transit tunnel structures. This document is applicable to the inspection and service performance assessment of urban rail transit tunnel structures during the operation period using the open-cut method, shield method and mining method.
DB32/T 4626-2023 Referenced Document
- GB 50157 Code for design of metro
- GB/T 50299 Acceptance standards for construction quality of underground railway projects
- GB/T 50344 "Technical Standards for Building Structure Testing"
- JTJ 270 Testing specifications for concrete in water transport engineering
DB32/T 4626-2023 history
- 2023 DB32/T 4626-2023 Technical regulations for service performance evaluation of urban rail transit tunnel structures
