REFERENCES

Taksim-4. Levent Subway Project

Name of Work : Taksim-4. Levent Subway Project
Client : Istanbul Municipality
Contractor : ENKA-Dogus-Garanti Koza Joint Venture
Sub-Contractor : As Volkan Tünel
Location : Taksim/Istanbul
Date : 1998
Scope of Work :Concrete lining of main line tunnels (A-type, Ø6,50m, Length: 5600,00m)

Kartal-Kadıköy Çekmeköy Subway Project

Name of Work : Kartal-Kadıköy Çekmeköy Subway Project
Client : Istanbul Municipality
Contractor : Astaldi-Makyol-Gülermak
Sub-Contractor : As Volkan Tünel
Location : Bostancı/Istanbul
Date : 02/02/2016 - 20/01/2017
Scope of Work : Bostancı station, final concrete lining of platform and connection tunnels(P type 246,00m length, B type 85,35m legnth). Gülsuyu Station, final concrete lining of platform and connection tunnels(P type L: 220,00m, B type L: 142,00m).

Üsküdar-Ümraniye-Çekmeköy Subway Project

Name of Work : Üsküdar-Ümraniye-Çekmeköy Subway Project Client : Istanbul Municipality Contractor : Dogus Construction Sub-Contractor : As Volkan Tünel Location : Ihlamurkuyu/İstanbul Date : 02.02.2017 Scope of Work :Ihlamurkuyu station, final concrete lining of platform and connection tunnels(P type 240,00m length, B type 84,00m legnth). İmam Hatip Station, final concrete lining of platform and connection tunnels(P type 75,68m2 length, B type 38,15m2 L: 137,5m). Excavation of stair tunnels with NATM method (B1-type A: 33,68m2 L: 13,00m, A: 33,68m2 L: 27,32m). Construction of pedestrian paths of outline tunnels between Necip fazıl- Dudullu stations (1000,00m)

NURNBERG Nursing Home

Name of Work : NURNBERG Nursing Home
Client : Hoctieff A.G.
Contractor : As Volkan Tünel
Location : Nurnberg/Germany
Date : 1994
Scope of Work : Nursing house center 70.000m2 rough construction of work

Tat Business Center Gallery Tunnels

Name of Work : Tat Business Center Gallery Tunnels
Client : Yuksel Construction Co.
Contractor :As Volkan Tünel
Location : Zincirlikuyu/İstanbul
Date : 17/12/2000
Scope of Work : Construction of micro link tunnels between otopark-building(Length: 300,00m, Excavation, Reinforcement,concrete lining)

Dudullu-Bostancı Subway Project

Name of Work : Dudullu-Bostancı Subway Project
Client : Istanbul Municipality
Location : Dudullu/Istanbul
Contractor : Şenbay-Kolin-Kalyon
Sub-Contractor : As Volkan Tünel
Date : 02/18/2017-20/08/2018
Scope of Work : Excavation of Dudullu Station platform tunnels and connecting tunnels by the NATM method.(P-type Area: 59,56 m2 length: 120 m, B1.2- type A: 27,78 m2 L: 42,00 m ). Opening of (Ø18,00 m dia.
D: 43,00 m) the approach shaft. Excavation of CT-Type tunnel by the NATM method (A:59,56 m2 38,78 m2, L:62,00 m)

Pendik-Tavşantepe Subway Project

Name of Work : Pendik-Tavşantepe Subway Project
Client : Istanbul Municipality
Contractor : Şenbay-Öztaş-Albayrak
Sub-Contractor : As Volkan Tünel
Yer : Pendik /İstanbul
Date : 09/09/2014 - 30/04/2016
Scope of Work : Pendik station platform, connection, and stair tunnels final concrete covering. (Isolation, reinforcement, concrete lining. P-type L: 240,00 m,
B1.2-type L: 140,00 m) The concrete covering of switch tunnel between Pendik-Tavşantepe stations (Isolation, reinforcement, concrete lining, L: 110,00 m). Maltepe Station, concrete lining of pedestrian connection tunnel (isolation, reinforcement, concrete lining, B-type 120,00 m)
Pendik Station’s installation, electricity, ventilation shafts excavation, concrete lining worksIsolation, reinforcement, concrete) Ventilation Shafts: (East Shaft Ø5,00m D: 25,00m, West Shaft Ø5,00m, D:21,00m),
Installation Shafts: (East Shaft Ø:5,00m D:17,00m West Shaft Ø:5,00 D:19,00m),
Electricity Shafts: (East Shaft Ø:3,00m D:16,00m West Shaft Ø:3,00m D:19,00m)
Yakacık Station’s installation, electricity, ventilation shafts excavation, concrete lining(Isolation, reinforcement, concrete) works Ventilation Shafts: (East Shaft Ø5,00m D: 13,00m, West Shaft Ø5,00m, D:14,50m)
Installation Shafts: (East Shaft Ø:3,00m D:13,00m, West Shaft Ø:3,00m D:13,00m)
Tavşantepe Station, installation, electricity, ventilation shafts excavation, concrete lining(Isolation, reinforcement, concrete) works Ventilation Shafts: (Doğu şaftı Ø5,00m D: 13,00m, Batı havalandırma şaftı : Ø5,00m, D:14,50m)
Installation Shafts: Hat-1(East Shaft Ø:2,75 D:13,00m, West Shaft Ø:2,25 D:14,00m), Hat-2(East Shaft Ø:2,25 D:13,00m, West Shaft Ø:2,75 D:14,00m),
Electricity Shafts: (East Shaft Ø:5,00m D:16,00m)