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İstanbul Metro Project



          Phase 1 Section 1 (Şişli - 4. Levent)





          Location: İstanbul / TURKEY                          The project was undertaken by a joint venture, of which
          Number of Stations: 3                                Nurol has 30% of shares. In addition to the tunnel
          Excavation Depth: 20-30 m                            and station structures constructed in New Austrian
          Tunnel Length: 2 x 2,668 m                           Tunneling Method, a cut and cover tunnel sized 2 x 165
          Type of Work: Circular cross-section railway         m, as well as a retaining wall that is 390 m in height
          (metro) tunnels                                      were also completed.
          Tunnel Concrete Inner Diameter: 5.40 m






































































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