Construction Management and Supervision
IP – Infraestruturas de Portugal
Upgrade of the Elvas - Fronteira Section of the Linha do Leste (Eastern Railway Line) (2018 - 2020)
Rehabilitation of the M31 Wall in the Entrecampos - Chelas Section of the Linha de Cintura (Cintura Railway Line) (2020 - 2021)
Completion of the Slope Stabilisation on the Régua - Ferrão Section of the Linha do Douro (Douro Railway Line) (2021 - ongoing)
The Upgrade of the Elvas (PK 264+050) - Fronteira (PK 275+611) Section (length: 11 km), of the Linha do Leste (Eastern Line), corresponded to an investment of EUR 20.4 million, and consisted of the following main interventions:
The Completion of the Slope Stabilisation on the Régua - Ferrão Section (length: 14 km), of the Linha do Douro (Douro Railway Line), corresponds to an investment of EUR 3.5 million, and consists of the stabilisation of 10 slopes. The work is being carried out exclusively at night / with restrictions, and using special railway equipment, lifting and drilling equipment, and mountaineering techniques.
Slope stabilisation, in general, refers to clearing / cleaning, re-profiling, installation of triple torsion and special wire meshes, nailing and geo-draining, the construction of reinforced concrete retaining walls and the improvement / restoration of drainage structures.
QUADRANTE's Services, in a Joint Venture, consisted / consist of Advisory Services, Supervision, Cost Control and Planning, Quality, Environment and Safety Coordination at Work.