This guideline provides grading early warning guidelines and processing procedures for the operating status of urban subway underground stations. It stipulates possible damage to the operating status of urban subway underground stations, scoring calculation methods for damage-related factors, grading methods for the degree of damage, and operating status early warning. levels and determination methods, and describes the early warning process for the operating status of urban subway underground stations. This guide aims to accurately grasp the various safety hazards and impact levels that may occur at urban subway underground stations, and provide guidance on effective measures that should be taken. This guideline applies to both conventionally buried subway stations and deep-buried subway stations exceeding 50m.
T/SSCE 004-2022 history
2022T/SSCE 004-2022 Guidance for grading and early warning of the operation status of urban underground subway stations