Project Description

Location: Turkey / Adana

Project Status: Completed

Client: Çukurova Elektrik A.Ş.

Main Contractor: Enka

Construction Period:

First Phase: August 1990 – October 1992
Second Phase: October 1992 – 1995 (Enka – Italstrade)

Project Description

Berke Dam is designed as a double curvature concrete thin arch dam, 201 m. high from the foundation.

Eren’s Scope of Work: Project Management

Main Items of Work
Cofferdams
Excavation: 19,1100 cu.m
Concrete: 28,000
Filling: 68,060
Dam
Rock excavation: 745,500
Consolidation Grouting: 1,200 tons

Water Intake Structure
Open excavation: 76,900 cu.m
Concrete: 38,200 cu.m
Reinforcing bars: 1,590,000 kg.

Headrace Tunnel
Excavation: 204,100 cu.m
Concrete: 65,500 cu.m
Reinforcing bars: 4,000,000 kg
Grouting: 550 tons

Surge Tank
Rock excavation: 47,500 cu.m
Concrete: 14,700 cu.m
Reinforcing bars: 750,000 kg

Pressure Shafts
Rock excavation: 23,400 cu.m
Concrete: 10,400 cu.m
Reinforcing bars: 430,000 kg
Steel Lining: 1,200,000 kg

Power House
Rock excavation: 93,900 cu.m
Concrete: 24,700 cu.m
Reinforcing bars: 1,550,000 kg

Tunnel Spillways
Rock excavation: 302,912 cu.m
Concrete: 85,994 cu.m
Reinforcing bars: 3,110,000 kg
Anchor bars: 205,000 kg

Grout Curtain
Grout holes: 220,000 m
Drainage holes: 30,000 m
Solid materials: 30,000 tons