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M4 AKM-RED LINE

It is the metro line between Atatürk Cultural Center (AKM) and Kızılay Güvenpark, which is approximately 3.70 km long, as an extension of the Keçiören Metro Line (M4). The line consists of AKM Parking Lot Structure, line tunnels, emergency escape shaft and 3 stations, namely Gar Station, Courthouse Station and Kızılay Station. It serves as the main engineering firm of the line.

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01

Route and Line Tunnel Designs

Route Design

TBM Tunnel Design

NATM Main Line, Connection Tunnel and Trunk Tunnel Designs

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02

TBM Operation Site -
AKM Parking Lot Design

Existing M4 AKM Station Connection Structure

TBM Operation Site - AKM Parking Lot Structure

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03

Emergency Escape Shaft Designs

Zafer Park Emergency Escape Shaft

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04

Gar Station

Top-Down Station with Diaphragm Manufacturing  

Integration with the existing Maltepe Ankaray station has been achieved with the connection structure.

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05

Adliye Station

Top-Down Station with Diaphragm Manufacturing

06

Kızılay Station

The station is designed as a Drilling Tunnel.

Station, main concourse and north-south technical concourses  and Platform-Connection and Stair Tunnels.  

It has also been integrated with the existing Kızılay Station with its connection structures.

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