The second phase of the civil engineering works has started as part of the Geneva International Airport project. The underground structure will accommodate the future technical rooms of the new wing East. It is a 300-meter-long and 25-meter-wide (circa) cut-and-cover. GEOS, within the RBI-T international pool, works as a civil engineer and geotechnical engineer and provides complete project management. For the work phase, GEOS develops the execution plans and carries out the work management.
Some key figures:
- Amount of civil works: approximately 22’000, – kCHF
- 6’000m2 of diaphragm walls,
- 2,000 ml of piles,
- 43 300-meter-deep geothermal probes,
- 30’000m3 of earthworks of which 15’000m3 top-down excavation.
- 6’000 m3 of concrete.