O4-O1 Eurasia Tunnel Link Road

Istanbul

Designed Solution

Geotechnical design services provided for the approximately 15 m high slope included:

  • Consultancy services during the ground investigation works,
  • Consultancy services during the seismic field investigations consisting of downhole and electrical resistivity surveys,
  • Consultancy services for soil nail pull-out tests prior to construction,
  • Design of a permanent soil-nailed slope in accordance with the Regulation on Excavation Support Structures (KDYY),
  • Site consultancy services during permanent soil nail construction, and
  • Evaluation of the slope performance under service loads during and after construction based on instrumentation and monitoring data, together with on-site consultancy services.