Loureiro-Alvito Tunnel

WORK Construction of Loureiro-Alvito Tunnel – Alqueva Multipurpose Project Designation of the Works Construction of Loureiro-Alvito Tunnel – Alqueva Multipurpose Project Works Owner EDIA – Empresa de Infraestruturas e Desenvolvimento do Alqueva, S.A. Client EDIA – Empresa de Infraestruturas e Desenvolvimento do Alqueva, S.A. Description Construction of an Hydraulic Tunnel using underground excavation and “cut […]
Lathe Performance System Updating

WORK Lathe Performance System Updating – 2nd. Stage Designation of the Works Refurbishment and Extension of the Lathe Performance System Updating – 2nd. Stage Works Owner IGA – Investimentos e Gestão da Água, S.A. Client IGA – Investimentos e Gestão da Água, S.A. Description Execution of a Reinforced Concrete channel. Placement of pultruded walkways in […]
Marão Tunnel – Instrumentation

WORK Marão Tunnel – Instrumentation Designation of the Works A4/IP4 – Marão Tunnel – Execution of Marão Tunnel Eastern Section Works Owner Auto-Estrada do Marão, S.A. Client Infratúnel – Construtores do Túnel do Marão, A.C.E. Description Installation and monitoring of geotechnical and topographical instrumentation. About 16 surface marks, 11 targets, 2 piezometers, 6 extensometer gauges, […]
IP4 (A4) – Marão Tunnel (under design/construction contract)

WORK IP4 (A4) – Marão Tunnel (under design/construction contract) Designation of the Works IP4 (A4) – Marão Tunnel (under design/construction) Works Owner Infraestruturas de Portugal, S.A. Client Infraestruturas de Portugal, S.A. Description Design/Build contract for the completion of the Double Road Tunnel, started in May 2009 and suspended in 2011. Each gallery has a section […]
Ribeira de S. Jorge – Arco de S. Jorge Expressway – 1st. Stage – Tunnels

WORK Ribeira de S. Jorge – Arco de S. Jorge Expressway – 1st. Stage – Tunnels Designation of the Works Ribeira de S. Jorge – Arco de S. Jorge Expressway – 1st. Stage – Tunnels Works Owner RAMEDM – Estradas da Madeira, S.A. Client RAMEDM – Estradas da Madeira, S.A. Description Execution of three tunnels […]
Automatic Structural Monitoring System at Rossio Tunnel

WORK Supply and Installation of an Automatic Structural Monitoring System at Rossio Tunnel Designation of the Works Supply and Installation of an Automatic Structural Monitoring System at Rossio Tunnel Works Owner Rede Ferroviária Nacional, REFER, E.P. Client Rede Ferroviária Nacional, REFER, E.P. Description SysTunnel is a complete system designed for monitoring tunnels, allowing the measurement […]
Construction of Covelo Tunnel

WORK Construction of Covelo Tunnel ( A42 – Picoto / Ermida Road Junction ) Designation of the Works Construction of Covelo Tunnels ( A42 – Picoto / Ermida Road Junction ) Works Owner AEDL – Auto Estradas do Douro Litoral, S.A. Client Teixeira Duarte – Engenharia e Construções, S.A. Description Road tunnel with large-section unidirectional […]
Marão Tunnel – Execution of Marão Tunnel Eastern Section, Vila Real

WORK A4/IP4 – Marão Tunnel – Execution of Marão Tunnel Eastern Section Designation of the Works A4/IP4 – Marão Tunnel – Execution of Marão Tunnel Eastern Section Works Owner Auto-Estrada do Marão, S.A. Client Infratúnel – Construtores do Túnel do Marão, A.C.E. Description Construction of a Road Tunnel section, including two parallel galleries in a […]
Blue Line – Metro of Lisbon – Instrumentation

WORK Instrumentation/Monitoring and Geotechical Follow-up of the Contract job for the Design/Carcase Works of the Extension between Amadora Este and Reboleira Subway Designation of the Works Instrumentation/Monitoring and Geotechical Follow-up of the Contract job for the Design/Carcase Works of the Extension between Amadora Este and Reboleira Subway Stations, from the Blue Line of Lisbon Underground […]
Improvement of Tornos Watercource south section – 2nd Phase

WORK Improvement of Tornos Watercourse South Section 2nd Phase Designation of the Works Improvement of Tornos Watercourse South Section 2nd Phase Works Owner IGA – Investimentos e Gestão da Água, S.A. Client IGA – Investimentos e Gestão da Água, S.A. Description This Contract Job comprised the construction of a reinforced concrete watercourse about 29,000 metres […]