Tehran Metro Line 6
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Project introduction
- There are 7 main lines of metro in Tehran, with 5 lines moving within the city and one, as an intercity line, starts from Tehran entering “Karaj” area. Line 1, also, has 24 stations located underground, and 8 above the ground. This line also connects Tehran to ”Imam Khomeini International Airport” to accommodate passengers traveling to and from this airport. 3 more lines are planned for construction and 2 lines are now under-construction.
- Along its route, line 6 passes through some important areas such as “Khorasan Square”, “Shohada Square”, “Imam Hossein Square”, “Sepah Square”, “Haft-e Tir Square”, “Valiasr Square”, and “Keshavarz Boulevard”. After passing through “Sayaad Shirazi Highway”, “Shariati Street”, Haft-e Tir Square, Valiasr Square, “Kargar Street”, “Nasr Bridge”, and “Shahrak-e Azmayesh”, “Shahrak Azmiyesh”, this line changes its route to the western part of the city reaching northwest of Tehran.
- Engineering ,procurement, construction, and finance as an EPC&F contractor
- This route length about 31 km and include 31 station and 3 HVS. The north part of line 6 length 8524 m has 23 scopes including 7 stations, 7 tunnel construction lots (NATM), power substation (HVS), 6 ventilation shaft and emergency exits, substructure and U wall entrance tunnel to the train parking area
- Site preparation, put a skilled executive management team into service, basic design and temporary site access road optioneering and cost analysis, time schedule planning, HSE and safety principle planning
- Tunnel excavation of 8,300 m length done in 10 months
- Tunnel concrete lining of 8,300 m length done in 7 months
- Tunnel full section excavation, 360 m length per week
- The Finalist of the ITA Tunneling and Underground Space Awards on 2017
