T/CQGBAIA 028-2025 Guidelines for Early Warning Management of Settlement Thresholds in Transportation Infrastructure
T/CQGBAIA 028-2025
Basic Information
Scope
The main technical content includes: classification of settlement types of transportation infrastructure and their inducing factors; key indicators and site selection principles for settlement monitoring; threshold setting methods based on structural types, foundation forms, geological conditions, and historical settlement data; settlement rate, cumulative settlement amount, and control indicators for uneven settlement; frequency and accuracy requirements for settlement data collection; early warning level classification (such as prompt, attention, alert, and severe) and determination criteria; early warning response process and multi-party coordinated disposal mechanism; information visualization display and data reporting generation standards; interface standards and automatic push mechanisms with intelligent monitoring platforms. The standard emphasizes a closed-loop control system of monitoring-evaluation-early warning-response, enhancing the safety resilience of transportation projects throughout their entire life cycle.