Blue Line - Metro of Lisbon - Instrumentation

Designation of the Works

Blue Line – Metro of Lisbon – Instrumentation

Works Owner

Metropolitano de Lisboa, E.P.E.


Linha Metro, Empreitadas do Metropolitano de Lisboa, ACE


Installation and monitoring of the whole geotechnical and topographical instrumentation. About 273 surface marks, 172 targets, 164 strips on buildings, 9 piezometers, 17 extensometer gauges, 32 inclinometers and 105 convergence sections have been installed. Preparation of all the geological cartograpy and geotechnical characterisation of the excavated surfaces. Preparation of daily, weekly and monthly monitoring reports.


Amadora, Portugal

Start Date

May, 2002

Execution Period

25 months

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