KAWAR-FIROOZABAD REPLACEMENT ROAD TUNNELS OF TANGAB DAM

DESCRIPTION:

These tunnels are located in a distance of 95.- kilometers away from the southeast of Shiraz (city) and 12.- kilometers away from the northwest of Firoozabad. The purpose of constructing these tunnels is to divert the current Kawar-Firoozabad route, which passes through the construction site of Tangab Dam.

SPECIFICATIONS:

• Number of Tunnels: 3 Portals
• Length of Tunnels: 117.- meters, 106.- meters & 338.- meters
• Cross-Section Area of each Tunnel: 80.- square meters
• Primary Period of Contract: 18 months
• Volume of Underground Excavation: 45,136.- cubic meters
• Volume of Open-cut Excavation: 50,000.- cubic meters
• Volume of Concrete Placing: 8,322.- cubic meters
• Volume of Formwork Operations: 18,362.- square meters
• Volume of Reinforcement Operations: 53,208.- kilograms
• Weight of Mesh: 6,989.- kilograms
• Shotcrete Area: 14,620.- square meters