operation of ashrafi esfahani station, line6 of Tehran metro

operation of ashrafi esfahani station, line6 of Tehran metro

The official opening of the of  Shahid  Ashrafi Esfahani  station in Tehran metro line 6, is another outstanding and effective engineering service of Behro Consulting Engineers in the Tehran and other Iran’s metropolises metro network. This station was inaugurated and put into operation on saturday, March 16th. Shahid  Ashrafi Esfahani (U6) Station is the 21st  station of Tehran Metro Line 6, which will be opened in the first second phase of operation of Line 6. The station is located at the intersection of Ashrafi Esfahani Highway and Payambar Street in District 5 of Tehran Municipality. Shahid Ashrafi Esfahani station is located in a busy and dense area of District 5 of Tehran Municipality and adjacent to the intersection of Ashrafi Esfahani Highway and Marzdaran Boulevard, next to Payambar Street and Payamberan Hospital. by opening of the station, the access of the west and northwest Tehran citizens to the central area and railway network will be established and facilitated via Tarbiat Modarres intersection station with line 7.After demobilization of station workshop, the planted areas on the north side of Payambar Street and the northern area of under design plaza of the station area will be available to the public again. General specification s of  Shahid Ashrafi Esfahani  station  : The station is located at a depth of about 25 m and in order to facilitate physically disabled passengers, the elevators related to the entrance of the station along with its escalators will be put into operation at the same time as the opening of the station. Both (north and south) entrances of the station will facilitate citizen access to the station. The main equipment such as escalators, elevators, power supply systems of stations and railway lines, as well as tunnel and station ventilation has been manufactured inside country, installed and commissioned with the highest available standards. We can also mention operation of air conditioning system of station and office spaces, water fire extinguishing system, telecommunication system and the video surveillance of the station. Total area of Ashrafi station is about 8900 m2 . This station is designed and implemented as two unequal floors, which due to limitations in location of relevant spaces on the ground, all its ventilation systems are concentrated on the north side of the station.   The excavation method of the station is Rib-Pile method and several subsurface urban facilities, such as a water pipe of 1800 mm dia. and an energy tunnel, have been affected the executive operations. Key Features Platform Length: 140 m Construction Method: Underground – Rib-Pile method Area: about 8,900 m2 Station depth: 25 m No. of entrances: 2 All active ventilators at the time of opening: 3 (2 in tunnel and 1 in station) No. of ventilators to be installed: - Cooling and heating system for office spaces: VRF Number of escalators installed: 8 Number of elevators installed: 6 BOQ Excavation: 118,701 m3 Reinforcement: 4,775 tones Concrete: 36,000 m3 Surface Finishing: 6,752 m2 Special works in construction of the station: Design and implementation of the station as two unequal floors Crossing of high-pressure power lines through the project route restricting the height of the kiosk area Dealing with numerous subsurface urban facilities such as water pipes 1800 mm dia. and energy tunnels Completing the Building Condition Survey (BCS) to provide evidence in case of damage and perform risk analysis of buildings adjacent to station Instrumentation and monitoring, including installing ground and building subsurface pins on the ground, convergence pins inside station spaces and using instrumentation results to reduce risks. Consolidation grouting, execution of micro-piles, limited execution of fore-poling, identification and filling of cavities with foam concrete


Mar 16, 2021
Official operation of Tarbiat modarres station, line6 of Tehran metro

Official operation of Tarbiat modarres station, line6 of Tehran metro

The official opening of the of tarbiat-e modarres station in Tehran metro line 6, is another outstanding and effective engineering service of Behro Consulting Engineers in the Tehran and other Iran’s metropolises metro network. This station was inaugurated and put into operation on saturday, March 16th.   Tarbiat Modares T7Q6 intersection station (intersection of line 6 and 7 of Tehran metrolines) is located at the intersection of Chamran Highway and Jalal Al-Ahmad Highway (Gisha underpass) and is a crowded area in Tehran. Line 7 station (T7) was put into operation in March 2019 and station (Q6) will be in the second phase of operation of line 6. The station facilitates the access of citizens to Jalal Al-Ahmad Highway, Faculty of Management and Faculty of Psychology, Tehran University, etc., which includes a wide range of Tehran citizens. The important point is that Tarbiat Modarres station is located in the border of Tehran traffic limited zone and allows passengers to use the subway to travel to their destination within the limited zone.   The depth of Tarbiat Modarres station is 34 m on line 7 and 22 m on line 6, which due to its proximity to the abovementioned centers and in order for all citizens to use public transportation, an effort has been made to open it with all the necessary facilities and equipment. It is worth mentioning that in order to support national production and expedite the supply of parts in this station, domestic products including escalator, elevators, ventilators, etc. will be used. General specifications: The station is located at a depth of about 22 m and is the 17th station of Tehran Metro Line 6. In order to facilitate physically disabled passengers, the elevators related to the entrance of the station along with its escalators will be put into operation at the same time as the opening of the station. In addition, the special equipment and other facilities of this station will put into operation at the same time as the opening of this station. The main equipment such as escalators, elevators, power supply systems of stations and railway lines, as well as tunnel and station ventilation has been manufactured inside country, installed and commissioned with the highest available standards. We can also mention the operation of air conditioning system of station and office spaces, water fire extinguishing system, telecommunication system and the video surveillance of the station. Key Features Platform Length: 140 m Construction Method: Underground – Rib-Pile method Area: about 10,500 m2 Station depth: 22 m No. of active entrances: 2 All active ventilators at the time of opening: 3 (2 in tunnel and 1 in station) No. of ventilators to be installed: - Cooling and heating system for office spaces: VRF Number of installed escalators: 10 Number of installed elevators: 2   BOQ Excavation: 52,000 m3 Reinforcement: 2,451 tones Concrete: 20,000 m3 Surface finishing: 2,400 m2     Special works in construction of the station: Excavation several underground spaces adjacent to each other and controlling the interaction of structures Excavation of Q6 station in the vicinity of the station and tunnel which are already being operated in line 7 Instrumentation and monitoring, including installing ground and building subsurface pins on the ground, convergence pins inside station spaces and using instrumentation results to reduce risks due to the interaction of multiple station spaces Vibration measurement and implementation of vibration absorbing mats in the vicinity of station and adjacent tunnels


Mar 16, 2021
Official operation of Yadegar-e amam station, line 6 of Tehran metro

Official operation of Yadegar-e amam station, line 6 of Tehran metro

The official opening of the northeastern entrance of Yadegar-e emam station in Tehran metro line 6, is another outstanding and effective engineering service of Behro Consulting Engineers in the Tehran and other Iran’s metropolises metro network. This station was inaugurated and put into operation on saturday, March 13th. Yadegar-e Emam (T6) Station is the 20th station of Tehran Metro Line 6, which will be opened in the first phase of operation of Phase 2 of Line 6. This station is located in the area of Yadegar-e Imam Highway - next to Marzdaran Bridge in District 2 of Tehran Municipality. Yadegar-e-Imam station is located in a busy and dense area of District 2 of Tehran Municipality and adjacent to Yadegar-e-Imam Highway, Marzdaran Boulevard and Farhangian town and by opening this station, the access of the western citizens of Tehran to the central and southeastern areas, including Tarbiat Modarres station on line 7, and access to the Tehran metro railway system, will be facilitated. With opening of this station and the demobilization of its workshop, Marzdaran Boulevard bypass will be available to the public.   General specifications of the station: The station is located at a depth of about 30 m and in order to facilitate physically disabled passengers, the elevators related to the entrance of the station along with its escalators will be put into operation at the same time as the opening of the station. In addition, the special equipment and other facilities of this station will be completed and put into operation at the same time as the opening of this station. The main equipment such as escalators, elevators, power supply systems of stations and railway lines, as well as tunnel and station ventilation are built inside country and are produced, installed and commissioned with the highest available standards. We can also mention the simultaneous operation of air conditioning system of station and office spaces, water fire extinguishing system, telecommunication system and the video surveillance of the station. Total area of this station is about 5,100 m2 . Key Features Platform Length: 140 m Construction Method: Underground - Rib method Area: about 9900 m2 Station depth: 30 m No. of entrances: 3 All active ventilators at the time of opening: 3 (2 in tunnel and 1 in station) Cooling and heating system for office spaces: VRF Number of escalators installed for opening: 6 Number of elevators installed for opening: 4 BOQ Cut: 123,000 m3 Reinforcement: 4,760 tones Concrete: 33,500 m3 Stone work: 5,100 m2   Special works that have been done in the construction of this station:   Vibration measurement and implementation of vibration absorbing pads in the vicinity of station and adjacent tunnels   Execution of station and related galleries near the long concrete bridge of Marzdaran Street / Yadegar-e Imam intersection   Design of 3 independent entrance for the station   Design of the longest passenger entrance gallery from the third entrance of the station with an approximate length of 100 m   Completing the Building Condition Survey (BCS) to provide evidence in case of damage and perform risk analysis of buildings adjacent to station such as concrete bridge and Basij buildings   Carrying out instrumentation and behavioral operations, including installing ground and building subsurface pins on the ground   Installing convergence pins inside station spaces and using instrumentation results to reduce execution risks.   Execution of consolidation operations with traditional injection methods and identification and filling of cavities with foam concrete


Mar 13, 2021
Official operation of Shahid sattari station, line 6 of Tehran metro

Official operation of Shahid sattari station, line 6 of Tehran metro

The official opening of the northeastern entrance of  Shahid sattari station in Tehran metro line 6, is another outstanding and effective engineering service of Behro Consulting Engineers in the Tehran and other Iran’s metropolises metro network. This station was inaugurated and put into operation on saturday, March 13th. Shahid Sattari (V6) Station is the 22th station of Tehran Metro Line 6, which will be opened in the first phase of operation of Phase 2 of Line 6. This station is located in the area of Sattari Highway and the intersection of Hakim Highway and Central Payambar Street in District 5 of Tehran Municipality. The opening of this station will reduce number of passengers in Sadeghieh and Eram-e Sabz metro stations and will provide access to the central and southeastern areas for citizens of west and northwest of Tehran the through Tarbiat Modarres station on line 7. With the opening of Shahid Sattari station and demobilization of its workshop, the space around Behnam Square and the existing park will be made available to the public again. General specifications of the station: The station is located at a depth of about 21 m. In addition, the special equipment and other facilities of this station will be completed and put into operation at the same time as the opening of this station. The main equipment such as escalators, elevators, power supply systems of stations and railway lines, as well as tunnel and station ventilation are built inside country and are produced, installed and commissioned with the highest available standards. In Phase 2 of Line 6 operation, Shahid Sattari station is the last station of the line. Simultaneously with the opening of this station, tunnel ventilation system and air conditioning of station and office spaces, water fire extinguishing system, telecommunication system, video surveillance and power stations of the station will be put into operation. Key Features   Platform Length: 140 m   Construction Method: Underground - Rib method Area: about 8,600 m2 Station depth: 21 m No. of entrances: 2, which one of them has not yet been acquired All active ventilators at the time of opening: 3 (2 in tunnel and 1 in station) Cooling and heating system for office spaces: VRF Number of escalators installed for opening: 6 Number of elevators installed for opening: 6 BOQ Cut: 93,000 m3 Reinforcement: 3,200 tones Concrete: 24,000 m3 Stone work: 6,200 m2 Special works that have been done in the construction of this station: Vibration measurement and implementation of vibration absorbing pads in the vicinity of station and adjacent tunnels Passage of north kiosk passenger transport gallery, ventilation galleries and part of main structure of station below Hakim Highway transversely Completing the Building Condition Survey (BCS) to provide evidence in case of damage and perform risk analysis of buildings adjacent to station Performing instrumentation operations including installing surface and building survey pins on the ground due to its proximity to Hakim Highway, Behesht buildings and power substation. Execution of consolidation operations with traditional injection methods and identification and filling of cavities with foam concrete  


Mar 13, 2021