Rio de Janeiro Subway Line 4

Costumer

Rio de Janeiro State Government / SETRANS / Rio Trilhos

Project

Subway line with approximately 15.9 km long, six stations – three in the southern section (N. S. da Paz, Jardim de Alah and Antero de Quental) – all underground, executed using the Cut & Cover method, connected by a tunnel around 4.7 km, excavated in rock and sand with a TBM (Tunnel Boring Machine)/Shield; at the western section, three stations are being built (Jardim Oceânico, São Conrado and Gávea), all underground – the first one is executed using the Cut & Cover method and the last two are excavated in rock (NATM – New Austrian Tunneling Method), as well as 9.6 km of tunnel (single track and dual tunnel) in rock, also executed using NATM.

Location

Rio de Janeiro – RJ

Services

The Concremat – Audax – Planservi Consortium Scope involves project management, inspection and supervision of the works, including bridges, Tunnels, Stations, Interference and all Systems, as well as monitoring and analysis of the projects, and social and environmental management.
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