Blue Line – Lisbon Metro - Topographic Monitoring

Client: Metropolitano de Lisboa, E.P.E.

Work: Monitoring of ML Section 61

Description:

- Analysis of the monitoring project;

- Establishment of the topographic support network;

- Installation of topographic prisms;

- Initial zero reading of the system through 3 measurements over 3 separate weeks;

- Preparation of reading reports (general data, deviations, graphs showing three-dimensional displacements X, Y, Z);

- Night-time operations.