Project Gallery
Subject : SABALAN DRAINAGE TUNNEL
Place : Tehran
Taskmaster : KhakrizAb company (subsidiary of Tehran Municipality)
Consultant : Omran Mohit Zist consulting engineers
Start : 2002
End : 2004
Description :
This project located in Tehran, from South-Sabalan street to Damavand street and connected to beginning of 17th-Shahrivar tunnel. This tunnel is a part of surface runoff collector system in the east of Tehran.
Specifications
- Concrete lined tunnel with oval shaped section;
-Diameter of equivalent circular section: 1800 mm
-Length: 1,579 m
- Concrete lined tunnel with oval shaped section;
-Diameter of equivalent circular section: 2100 mm
-Length: 374 m
- Construction of basins, manholes, junctions and other related structures
- Tunnel excavation works: 14,000 m3
- Concrete works: 5,380 m3
- Steel works: 600 ton
Manpowers
400,000 person.hour