Materials Mechanics
Monocular 3D Video Extensometer
Deformation monitoring of prefabricated metro stations uses high-precision trackers to monitor the station in real time during construction and operation, ensuring the safety and stability of the station structure. For metro stations with the "internal support + large blocks + fully prefabricated" structure, the monitoring system can precisely capture the subtle deformation of the structure after assembly, with a monitoring accuracy of up to 0.5 mm.

During the station construction stage, flexible tracker can monitor the assembly status of the large blocks, ensuring that each part is accurately installed and maintains the designed shape. After the station is put into operation, the system can continuously track the deformation of the structure, especially under the long-term loads of metro trains, and evaluate the overall stability of the station in real time. Through precise analysis of the structural deformation data, the system can identify potential problems in time and take maintenance measures in advance, ensuring the long-term safe operation of the station.
This high-precision, all-round deformation monitoring approach provides effective technical support for the construction and operation of prefabricated metro stations, helping to improve the safety and durability of metro infrastructure.