Surveying, Cadastre, Geographic Information Systems

Completion of the new Railway Line of standard width, between Korinthos - Patra, from k.p. 59+000 to k.p. 75+000 (Akrata - Diakopto).

Tasks that have been performed according to the contract:

Update and produce electronic topographic background in scale 1:500 along the passband of the new Railway Line and the horizontal and vertical road network. These were performed under the existing photogrammetric charts of scale 1:500 and the cadastral diagrams drawn within the approved preliminary design making.
Topographic mapping in scale 1:200 of the study design areas of large engineering structures (bridges and tunnel fronts).
Topographic mapping in scale 1:200 of the output areas of escape tunnels Platanou-Trapezas.
Additional surveying at the riverbeds Tholopotami, Krathi and small streams (k.p.60+500) for the needs of the hydraulic study, as well as topographical operations to determine drilling positions.

Client: ERGA OSE SA /