SUBCONTRACTORS

İstanbul Metro Project - Phase 1 Section 1 (Şişli-4. Levent)

PROJECT NAME     : İstanbul Metro Project - Phase 1 Section 1 (Şişli-4. Levent)
LOCATION : Istanbul / TURKEY
TYPE OF WORK : Railway (metro) tunnels with circular sectional area
NUMBER OF STATIONS : 3
EXCAVATION DEPTH : 20-30 m
TUNNEL LENGTH : 2x2.668 m
TUNNEL CONCRETE INNER
DIAMETER : 5,40 m

 

DESCRIPTION
For the construction of the metro tunnels the New Austrian Tunneling Method has been used and all tunnels are constructed as double tunnels. In addition to the tunneling works and metro stations, 2x165 m long cut and cover tunnel section and retaining wall of 390 m total length were completed within the project scope.
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