Construction and Electromechanical Works of Üsküdar – Ümraniye - Çekmeköy Subway Project
The contract has been signed by between Istanbul Metropolitan Municipality and Doğuş İnşaat in 2012. The project runs along Uskudar, Umraniye, and Cekmekoy covering 16 station on a 20 km stretch. The total contract value of project is € 563.899.995,32. The contract covers Construction and Electromechanical works of the dual-tube tunnels.
Project Summary:
Project Name: Üsküdar – Ümraniye – Çekmeköy Metro Project
Client: Directorate of Rail System, Department of Transportation, Istanbul Metropolitan Municipality
Contractor: Doğuş İnşaat ve Ticaret A.Ş.
Line length: 20 km
Number of station: 16 no.s (14 no.s underground, 2 no.s cut and cover)
Contract value: € 563.899.995,32
Included to the Üsküdar-Ümraniye Çekmeköy line – a new and significant leg of the expanding network of İstanbul Metro, construction of Çakmak Station reinforced concrete passenger platform has been undertaken by Yüce Yapı.
Within the scope of Üsküdar-Ümraniye-Çekmeköy Subway project, reinforced concrete works of Çakmak Station passenger platform were completed by Yüce Yapı. For this work, 81 tons rebar installation, 3280 m2 formwork assembly, 1528 m3 concrete casting was accomplished.
Rainforced Concrete works beneath rails at the passenger platform and turnout zones of Çakmak Station were carried out. Within the scope of these works, concrete structures beneath rails required 30 tons rebar installation and 485 m3 concrete casting.
Within the scope of concrete works of Yamanevler Station passenger platform, totally 91.25 tons rebar installation, 838 m3 concrete casting and 4743m² formwork assembly was accomplished by Yüce Yapı.
Between Yamanevler – Çarşı Stations, tunnel walkway and concrete structures beneath rails were constructed by Yüce Yapı. Within this project where total length of the walkway was 2001 meters, manufacture of 1094 m concrete structures beneath rails and 3940 chemical anchors (ø14 mm) was performed by. Within this scope; 2688 m3 concrete casting and 104 tons rebar installation were completed.
