Chengdu, Sichuan, heard experts say whether it is true to plan more than 20 subway lines.

Yes, the master plan is 24. At present, there are 2 in operation and 5 under construction. 13 is ready for bidding, and the direction is clear.

projects under construction

The first phase project of Chengdu Metro Line 3 starts from Taiping Garden and ends at the General Hospital of the Military Region, with a total length of 20.35km and the station 17. It was officially put into construction on April 28, 20 12. The second phase of Chengdu Metro Line 3 starts from Taipingyuan and ends at Banqiaozi, with a total length of 15.3km and a station of 10. The third phase of Chengdu Metro Line 3 starts from Tianhui Town and ends at Chengdu Medical College, with a total length of 12.6km and 9 stations.

The first phase of Chengdu Metro Line 4 starts from the Expo Park and ends at Wanningba, with a total length of 22.4km and stations 16, 201year, 12.28 years. The east extension line of Chengdu Metro Line 4, Phase II, has a total length of 10. 188km, with a total of 6 stations. The total length of the west extension line is 10.673km, with 8 stations.

Chengdu Metro Line 5 is 49 kilometers long and has 40 stations. Among them, the underground line is 35.056km, the overhead line 13.22 1km, and the transition section is 0.723km；; There are 30 underground stations and 30 elevated stations 10.

The total length of Chengdu Metro Line 7 is 38.8km, with 3 1 station. Chengdu East Railway Station and Taipingyuan Station are three-line interchange stations, with the maximum station spacing of 2.086km, the minimum station spacing of 0.9 13km, the average station spacing of10.338 km and the minimum curve radius of 350m m.. Chengdu Metro Line 7 will connect the three transportation hubs of North Railway Station, Chengdu East Railway Station and South Railway Station into a ring. 2012165438+1On October 27th, Chengdu Metro Company issued a supplementary public notice on the environmental impact assessment of Chengdu Metro Line 7 in official website. It is estimated that this line will be completed and opened to traffic in 20 17. In 20 13, the 3 1 station of Chengdu Metro Line 7 was determined, of which 18 station is a transfer station, and the whole line is currently under construction.

The first phase of Chengdu Metro 10 Line is positioned as Shuangliu Airport Dedicated Line, which is dedicated to serving airport passengers. The total length of the line is 10.5km, and there are 6 underground stations: Taipingyuan Station, Cuqiao Station, Huaxing Station, jinhua station, Airport 1 Station and Airport 2 Station.

In 20 14, according to the government work report, six new construction projects include Chengdu metro 1 line 3 (north extension line, branch line and south extension line main line), Chengdu metro line 5 phase 1, Chengdu metro line 5 phase 2, Chengdu metro 10 line 1 and Chengdu metro line 4 phase 2 (east extension line). [ 19]

Project to be built

According to Chengdu's future urban development goals, combined with traffic demand, network density, economic affordability and construction capacity, Chengdu subway network planning (2050) consists of ***32 lines (excluding commuter lines and trams), with a total line of about 1 350km. The laying principle is that underground lines are used in the main urban area of the central city, and the rest sections are elevated as far as possible in combination with the terrain and technical requirements.

The first phase of Chengdu Metro Line 6 is about 29 kilometers long, all of which are underground. There are 25 stations, including 1 1 transfer station. The second phase of the project is 18.7km long, with three stations 13. The second phase of the project is from Wang Congci Station to Shangfuhe Station, with a length of 18.7 km and a station of 13, with an investment of1277 million yuan. The planned construction period is 2065,438+06 ~ 2020.

The total length of Chengdu Metro Line 8 is 36. 1km, with 27 stations, and the construction time is 2020. Line 8 is reserved for the northeast-southwest control line, starting from Longtan Township in the north, connecting Shilidian, Wannianba, Nijiaqiao and other residential areas in the southwest, setting up transfer stations via Yongfeng Interchange and Line 5, and extending to Shuangliu University Park and Airport Economic Zone in the southwest. Chengdu Metro Line 9 has a total length of 27.5km and is laid underground, with 4 underground stations/KLOC-0.

Chengdu Metro Line 9 is the future regional rapid ring, connecting the inter-ring group in the central city and the southern CBD area in series. The first phase of the project is located in the south of the central city, connecting Shuangnan area, southern CBD and eastern sub-center in series. The stations of Line 9 include Beihu, Locomotive and Rolling Stock Factory, Erxian Bridge, Jianshe North Road, Mashiqiao, Wanningba, Steel Pipe Factory, Chengren Road, Yongfeng Interchange, High-tech Zone, Taiping Temple, Shuangliu Wenchang, Airport, Guangdu Avenue, Shuangliu Banqiao and Shuangliu Dongsheng Town.

Chengdu Metro 18 line is a special line for the new airport, starting from Chengdu South Railway Station, covering the land of the central business district of Tianfu New District, continuing south to Tianfu New Station, and then going east along Sancha Lake Tourism Expressway to Chengdu Lujia New Airport. The total length of the line is about 58km, and there are 9 stations in * * *. Trains with 160km/h have fast and slow running modes. According to the recently approved Chengdu Urban Rapid Rail Transit Construction Plan (20 13-2020), the investment of 18 line is about 32 billion yuan, and it is expected to be completed and opened to traffic in 20 18. By then, it will take half an hour to reach Lujia New Airport: Chengdu Tianfu International Airport.

Chengdu Metro 19 Line, Tianfu New District-Chengdu (Shuangliu) First International Airport.

Chengdu Metro Line 20 leads from Chengdu East Station and connects to Tianfu New Station.

Chengdu Metro 1 Line Pinglan 072C (38 38,61,150).

Chengdu Metro Line 2 is orange 17 1C (255,102,0).

Magenta Process of Chengdu Metro Line 3 Magenta C (236,0, 140)

Chengdu Metro Line 4 is green with six chrome green C (18, 17 1 74).

Purple C of Chengdu Metro Line 5 (163,44, 155)

Chengdu Metro Line 6 is brown 723c (192,114,47).

Sky Blue 310C (102,207,230) of Chengdu Metro Line 7

Caolv 382C of Chengdu Metro Line 8 (182,211,0)

Huang Ming 130c (24 1, 17 1 0) of Chengdu Metro Line 9.

Baolan 293c of Chengdu Metro 10 Line, 7 1, 182)