Özgün İnşaat
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European Side 2. Section Halic Sewage Water Tunnel Construction

In this Project the construction of one tunnel with 3600 mm inner diameter, 4600 mm excavation diameter and 8500 m length with EPB-TBM and two shafts with 9 m inner diameter, five shafts 7 m inner diameter and two shafts 5 m inner diameter and a 934 m connection tunnel with 2,20 inner diameter will be realized.

  • Place:İstanbul /TÜRKİYE
  • Partner:Ilci Insaat – Ozgun Insaat Joint Venture
  • Employer:Metropolitan Municipality of Istanbul ISKI Sewerage Section Directory
  • Scope:8.500 m tunnel