Geotechnical Engineering

Key Technology for Comprehensive Monitoring and Evaluation of Existing Structures in Urban Rail Transportation

Project Description:

Aiming at the higher work requirements for monitoring and assessment in the process of subway construction and operation and maintenance, this project not only develops a set of equipment and system applicable to the automatic monitoring of subway structure, which improves the efficiency and accuracy of the automatic monitoring, but also establishes a set of multi-stage, multi-factor risk quantitative assessment model and methodology containing the monitoring elements in combination with the static and dynamic risks, which realizes the quantization of the comprehensive risk assessment, Efficient and integration of monitoring and assessment. Meanwhile, a comprehensive monitoring and assessment platform is developed by integrating monitoring, geology, risk assessment and other sources of data, realizing automated and closed-loop processing of the whole process of collecting, managing, analyzing, assessing and early warning of the monitoring data of existing metro structures. The technology has obtained 8 national patents, 4 software copyrights, published 14 papers, compiled 3 technical standards in Guangdong Province, and has been successfully applied in hundreds of rail transit related projects in many cities, creating significant economic and social benefits.

 

Technical Highlights:

 1.Automatic monitoring equipment and system for metro structure.

 2.Quantitative risk assessment model and method.

 3.Comprehensive monitoring and assessment platform.