GB/T 41925-2022
ActiveClassification of urban underground space and underground engineering
城市地下空间与地下工程分类
Application Summary AI generated
This standard provides a unified classification system for urban underground spaces and underground engineering projects, categorizing them by function, depth, construction method, and geological conditions. It is applied in urban planning, design, construction, and management of facilities such as subway systems, underground parking, utility tunnels, and civil air defense works. The standard ensures consistent terminology and technical criteria across China’s civil engineering and infrastructure sectors.
Related Standards
GB/T 18507-2001
Regulations for gradation and classification on urban land
GB/T 18508-2001
Regulations for valuation on urban land
GB/T 18508-2014
Regulations for valuation on urban land
GB/T 18507-2014
Regulations for gradation and classification on urban land
GB/T 38509-2020
Code for the design of landslide stabilization
GB/T 43239-2023
Specifications for the setting of signs in urban utility tunnel
GB/T 46577-2025
Technical specifications for general surveying of urban underground municipal infrastructure
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.