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
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Ashrafi Esfahani Station
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Sattari Station
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Shahran Station
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Shohadaye Kan Station
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  • Cross-section Between Tehran Metro Line 6 and Losk Valley River

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    Project introduction
    • Kan, a district located northwest of Tehran with two main villages-“Kan” and “Soleghan”- that are connected by the 33 km “Kan River”.
    • The location of “Losk Valley” is where Kan River enters from the northwestern part of Tehran. This roaring river crosses the northern path of Metro line 6 and can cause lots of damages while floods. Hence, it is essential to build a structure strong enough to control the water flow in unpredictable situations
    • Design and implementation of a 12  m3/s volumetric flow concrete culvert

  • Tehran Metro Line 6 - 63 kV Transmission Channel

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    Project introduction
    • Engineering and design of 63 kV transmission line from “Kan” power substation to the northern part of Line 6 power substation
    • Double-circuit 63 kV transmission line with a length of approximately 5,000 m