Marmaray BC1, Infrastructure Project

‘MARMARAY BC1’ INFRASTRUCTURE PROJECT
(The World's Deepest Immersed Tunnel)   

Description of Work: Construction of (15.092,00-mt) Sewerage,  Stormwater, Telecom&Data and Electricity Displacement Projects at various locations of “Sirkeci, Yenikapi and Yedikule Tube Tunnel Stations” for Marmaray BC1 Rail Tube Transit Sys. Projects 

Project Comprising of

• Supply Plants & Equipments, Installation, Testing
• Const.&Inst. of Ø200-Ø600mm Concrete Pipes: 2.976,00 mt
• Const.&Inst. of Ø1400,1800,2400 mm RCP Pipes: 1.324,00 mt
• Const.&Inst. of Ø400,600,800,1000mm HDPE Pipes: 2.782,00 mt
• Const.&Inst. of Ø150,200,400,500mm Ductile Pipes: 2.850,00 mt
• Const.&Inst. of HDPE Protection Pipes for Electricity Lines: 2.600,00 mt
• Const.&Inst. of HDPE Protection Pipes for Telecom&Data Lines: 1.900,00 mt
• Construction of Ø2800mm Severage Derivation Pipeline: 185,00 mt
• Construction of (3600x3600mm) RF Concrete Box Tunnel: 475,00 mt
• Const.&Installation of Precast and Cast-insitu Manholes: 65,00 Nos
• Const. of W/O, Air Relief Valve, Telecom, Electricity Chambers: 28,00 Nos
• Const. of Pump Stations (exc. Machine&Equipments): 1,00 Nos
• Inst. of Butterfly, Elastomer Seated Gates, Air Relief Valves and Fittings
• Sheet Pilings 11.370,00 m²,Trench Drag Boxes/Verbau 1.725,00 m²
• Providing initial Survey Team to access site condition
• Restoration of all areas disturbed by the works

Total Contract Value : 2.975.615,00 -USD
Main Contractor : Gama & Nurol & Taisie J.V
Location : Istanbul / TURKEY
Completed Date : 2009