How many high-speed railways are under construction in China? What are the lines?

1 Wuhan-Guangzhou Passenger Dedicated Line

The total length of Wuhan-Guangzhou Passenger Dedicated Line is about 995km, of which the main line from Wuhan Station to New Guangzhou Station is 968km, which is a section of Beijing-Guangzhou Passenger Dedicated Line. Wuhan, New Xianning, New Chibi, New Yueyang, New Miluo, New Changsha, New Zhuzhou, New Hengshan, New Hengyang, New Leiyang, New Chenzhou, New Lechang, New Shaoguan, New Yingde, New Qingyuan, Huadu and New Guangzhou have set up passenger stations with 2 trains, and the trains are used 1. The total investment is 1 166 billion yuan, which is invested by the Ministry of Railways and Hubei, Hunan and Guangdong provinces. Construction started in June 2005, and the planned construction period is 65438+February 2009.

Main technical standards: the minimum curve radius is generally 9000m/ 7000m, the line spacing is 5.0m, the maximum slope is generally 12‰/ 20‰, the tunnel clearance section is 100m2, the minimum traffic interval is 3 minutes, and the ballastless track is laid on the main line.

The north of Wuhan-Guangzhou Passenger Dedicated Line is connected with the northern section of Beijing-Guangzhou Railway through Tianxingzhou Bridge in Wuhan Hub and connected with Shiwu Passenger Dedicated Line. South docking with Guangzhou-Shenzhen-Hong Kong Passenger Dedicated Line; Zhuzhou, Huadu and Sanyanqiao will build new tie lines to connect the Beijing-Guangzhou line; And build a new contact line in Zhuzhou to communicate with the Shanghai-Kunming line; Transfer to Shanghai-Kunming Passenger Dedicated Line at New Changsha Station; Change at Hengyang and Hengchaji Railway.

Liu Yanghe Tunnel 10. 1km and Dayaoshan Tunnel Group (24.6km) are key projects of the whole line, which have all been connected. As of March 2009, the Wuhan-Guangzhou Passenger Dedicated Line has invested a total of 89.85 billion yuan, laying a solid foundation for ensuring its opening and operation before the end of this year. Up to now, the entire line from New Changsha to New Leiyang has been connected, and all sections have entered the sprint stage. Wuhan to New Chenzhou plans to start joint debugging and testing in June. Wuhan Station, New Changsha Station, New Hengyang Station and New Leiyang Station are required to be delivered before September 30, and municipal facilities are required to be completed before September 30. The progress of Guangzhou section is relatively slow. The 4.4-kilometer Jinshazhou Tunnel is scheduled to be completed before the end of May, and the Guangzhou section is scheduled to start joint debugging and testing in September to ensure that the Wuhan-Guangzhou line will be officially put into operation on February 20, 2009.

2 Zhengxi Passenger Dedicated Line

Zhengzhou-Xi 'an Passenger Dedicated Line starts from Zhengzhou Hub and ends at Xi 'an Hub, which is a section of Xu Lan Passenger Dedicated Line. The main line from Xi 'an North Station to Zhengzhou Station is 456.6km long, and the main line from Xi 'an Station to Zhengzhou Station is 458.2km long, which is a section of Xu Lan Passenger Dedicated Line. There are new stations along the line, including Xin Xingyang, Xin Gongyi, Luoyang South, Xin Mianchi, Xin Sanmenxia, Xin Lingbao, Xin Huashan, Xin Weinan and Xin Lintong (there are no stations in Xin Xingyang and Xin Lintong), and Xi 'an North Station is newly built in Xi 'an Hub; The estimated total investment (dynamic) is 54.668 billion yuan, which is invested by the Ministry of Railways and Henan and Shaanxi provinces. The project started in September 2005, and the planned construction period is 65.438+February 2009.

Main technical standards: the minimum curve radius is generally 9000m/ 7000m, the line spacing is 5.0m, the maximum slope is generally 12‰/ 20‰, the tunnel clearance section is 100m2, the minimum traffic interval is 3 minutes, and the ballastless track is laid on Xianyang West-Xingyang line.

Zhengzhou Station (1 platform, 2 arrival and departure lines) has recently been introduced into Zhengzhou Hub of Zhengzhou Passenger Dedicated Line. It is 9.6km from Zhengzhou Station of Longhai Passenger Dedicated Line to the west end of Zhengzhou West Railway Station, and a new connecting line from Zhengzhou to Xingyang Railway is built. The speed target value is 160km/h, and the Xingyang-Xinlintong line is the main line of Zhengzhou Passenger Dedicated Line. In 2009, Xi 'an Station was temporarily introduced into Xi 'an Hub (Yaocun Station was introduced by the newly-built connecting line of Xinlintong Station, and Xi 'an Station was introduced by three or four new lines along the section from Yaocun to Xi 'an of Longhai Line), and Xi 'an North Railway from Xinlintong Station to Xi 'an Hub of Xianyang West Station (the speed from Xi 'an North to Xianyang West is 250km/h) and Xi 'an North Station was introduced after 20 10 operation. Zhengzhou-An Passenger Dedicated Line connects Xibao Passenger Dedicated Line in the west and Zhengzhou-Xu Passenger Dedicated Line in the east through Zhengxi main line. After Zhengzhou West Main Line and Zhengzhou East Station (New Zhengzhou Station) were put into operation in February, 201kloc-0/65438 Zhengzhou West Passenger Dedicated Line was introduced to Zhengzhou East Station.

The key projects of the whole line are 28.5km of Yanshi Bridge, 8.48km of Zhang Mao Tunnel and 79.6km of Weinan Weihe Bridge, which have all been connected. At present, the whole line is progressing well, and it will be put into operation at the end of 2009. It is also possible to start trial operation in June at 65438+ 10/.

3 Guangzhou-Shenzhen section of Guangzhou-Shenzhen Passenger Dedicated Line

The Guangzhou-Shenzhen section of Guangzhou-Shenzhen Passenger Dedicated Line starts from New Guangzhou Station (excluding) in the north and ends at Longhua Shenzhen North Station in the south, with a total length of104.6 km; . There are four stations along the line: Tung Chung, Humen, Gong Ming and Shenzhen North, with Shenzhen North Motor Vehicle Application and Shenzhen North Comprehensive Maintenance Zone. The total investment is 654.38+067 billion yuan, with the Ministry of Railways and Guangdong Province (and related cities) each contributing 50%, and the project capital accounts for 50% of the total investment. This project started on February 654.38+ in 2005, and the planned construction period is June 2065.438+in 2000.

Main technical standards: the minimum curve radius is generally 7000m, the line spacing is 5.0m, the maximum gradient is generally 12‰/ 20‰, the effective length of arrival and departure lines is 650m, and the minimum train interval is 3 minutes.

Guangzhou-Shenzhen-Hong Kong Passenger Dedicated Line connects Wuhan-Guangzhou Passenger Dedicated Line in the north, and extends to Futian Station and Hong Kong West Kowloon Station in the south (the speed from Shenzhen North to West Kowloon is 200km/h), and it is connected with xiamen-shenzhen railway at Shenzhen North Station; Change at New Guangzhou Station with Guiguang Railway and nanning-guangzhou railway.

Shiziyang Tunnel is a full-line control project, crossing the river and sea for three times, with the left main line length of 5.25km and the right main line length of 5.55km. At present, it is progressing well, with an investment of 65.438+065.438+007 million yuan completed by the end of March 2009. Yang Tai Mountain Tunnel, with a total length of 4.772 kilometers, is the longest mountain tunnel in the whole line.

4 Harbin-Dalian Passenger Dedicated Line

Harbin-Dalian Passenger Dedicated Line starts from Harbin Station in the north and ends in dalian railway station in the south. The main line is 903.9km long, of which the newly-built main line is about 889km long and the ballastless track is about 844km long. There are 23 stations on the whole line, including 5 stations in Harbin, Changchun, Shenyang North, Shenyang and Liaoyang, and 17 stations in Harbin West, Changchun West, Xingongzhuling Station, Xinping Station, XintTieling Station, Xin Anshan Station and New dalian railway station. Except Changchun Station, the six stations reconstructed and utilized are all located on the main line of Harbin-Dalian Passenger Dedicated Line. The investment approved in the feasibility study report is 92.3 billion yuan, which is invested by the Ministry of Railways and Liaoning, Jilin and Heilongjiang provinces. Construction started in August 2007, with the original planned construction period of 20 12 and 12, and now the planned construction period is 20 1 1 2.

Main technical standards: minimum curve radius is 7000m, line spacing is 5.0m, maximum slope is generally 20‰/ difficulty is 25‰, effective length of arrival and departure lines is 650m, and minimum running interval is 3 minutes.

Harbin-Dalian passenger dedicated line connects with Harbin-Qiqihar intercity railway in Harbin; Build a new tie line in Changchun to communicate with Changji intercity railway; In Shenyang, it is interconnected with Qinhuangdao-Shenyang Passenger Dedicated Line, with Shenyang-Dalian Intercity Railway, and the newly-built Jingha automobile direct line is interconnected with Beijing-Shenyang Passenger Dedicated Line.

Key projects include 4.96 km of Pulandian Bay Bridge, 26.9 km of Yinghai Bridge, 22.44 km of Beishahe Bridge and 4.34 m of Jiulizhuang Tunnel. And the progress is good. Harbin-Dalian Passenger Dedicated Line invested 610.94 billion yuan in Liaoning. By the end of March 2009, the investment had been16.03 billion yuan. In order to ensure the opening in 2065, many builders of the 438+065,438+0 Harbin-Dalian Passenger Dedicated Line have never stopped construction in the cold winter in Northeast China.

5 Beijing-Shanghai high-speed railway

This is a star, because it is the only one in the country with "high-speed rail" in its name. The Beijing-Shanghai high-speed railway starts from Beijing South Railway Station in the north and ends at Shanghai Hongqiao Railway Station in the south. The total length of the main line is 13 18km, the ballastless track is 1268km, the ratio of main line to bridge is 86.5%, and the tunnel ratio is 1.2%. There are 22 tunnels in the whole line. Beijing South Railway Station, Langfang Railway Station, Tianjin West Railway Station, Tianjin South Railway Station, Cangzhou West Railway Station, Dezhou East Railway Station, Jinan West Railway Station, Taishan West Railway Station, Qufu East Railway Station, Zaozhuang West Railway Station, Xuzhou East Railway Station, Suzhou East Railway Station, Bengbu South Railway Station, Chuzhou South Railway Station, Nanjing South Railway Station, Zhenjiang West Railway Station, Changzhou North Railway Station, Wuxi East Railway Station, Suzhou North Railway Station, Kunshan South Railway Station and shanghai hongqiao railway station have a total of 265,438+0 stations. The investment approved in the feasibility study report is 220.94 billion yuan, including the investment in Beijing South Railway Station, Dashengguan Bridge, Beijing EMU and the purchase fee of EMU. The registered capital of Beijing-Shanghai High-speed Railway Co., Ltd. is11500 million yuan, with the contribution of the Ministry of Railways accounting for 56.267% and that of the local government accounting for 2 1. 124%. Ping An Asset Management Company (13.9 13%) and Social Security Fund (8.696%) started to build in April 2008. The original planned time limit for a project is 20 12, 12, and now the planned time limit for a project is 20 1 1 2, so as to strive for 2008.

Main technical standards: the minimum curve radius is 7000m, the line spacing is 5.0m, the maximum gradient is generally 12‰/ 20‰, the effective length of arrival and departure lines is 650m, and the minimum train interval is 3 minutes.

The newly-built Tianjin-Shanghai connecting line of Beijing-Shanghai high-speed railway is introduced into Tianjin West Railway Station, and the newly-built connecting line from Tianjin West Railway Station is connected with Beijing-Tianjin intercity and Tianjin-Qinhuangdao passenger dedicated lines under the underground diameter of Tianjin. Transfer at Jinan and Shijie Passenger Dedicated Line, build new Jingji connecting line and Jihunan connecting line, introduce existing Jinan Station, and transfer with Ji Jiao Passenger Dedicated Line; Transfer at Xuzhou Hub with Zhengzhou-Xuzhou Passenger Dedicated Line, and transfer between newly-built North-South Connecting Line and Longhai Line; Build a new overpass car connection line in Bengbu, and communicate with the Hefei-Bengbu Passenger Dedicated Line; Transfer at Nanjing South Railway Station with Shanghai Railway, Ning 'an Intercity Railway and Nanjing-Hangzhou Passenger Dedicated Line; Connect with Shanghai-Hangzhou Passenger Dedicated Line at Shanghai Hongqiao Railway Station.

Key projects under construction include Jinan Yellow River Bridge (main bridge length is 5. 1km), Huaihe River Bridge is about 85km, Dankun Bridge (Suzhou-Xichang Bridge) 164km, etc. In September 2006, the Dashengguan Yangtze River Bridge in Nanjing started ahead of schedule, with a total length of 14.789km and a speed limit of 300km/h on the Beijing-Shanghai high-speed railway line, which is the hub of the Beijing-Shanghai high-speed railway. It is estimated that it will be put into operation in July 20 10, the main building of Hongqiao Station and the comprehensive yard will be put into operation in July 20 10, and the main building of Nanjing South Railway Station will be put into operation in July 20 10.

Since the construction started in April 2008, the development of Beijing-Shanghai high-speed railway has been rapid. By mid-April, 2009, the Beijing-Shanghai high-speed railway has completed an investment of 66.8 billion yuan, with on-site operators136,000 people and 25,000 sets of on-site machinery and equipment. Commencement mileage 1308km, accounting for 99% of the designed main line mileage, and it is planned to be completed in 2009. 20 1 1 65438+February is a foregone conclusion, and it is very likely that it will be operated on 20 1 1 or even earlier.

6 Beijing-Shijiazhuang Passenger Dedicated Line

Beijing-Shijiazhuang Passenger Dedicated Line starts from Beijing West Railway Station in the north and ends at Xinjiazhuang Station in the south, which is a section of Beijing-Guangzhou Passenger Dedicated Line. The total length of the main line is 283.7km, the ratio of main line to bridge is 77%, and the ratio of tunnel is 1.8%. In addition, a new passenger dedicated line from Shijiazhuang to Taiyuan will be built, with a direct line of 28.6km (Xinjiazhuang Station to Huolu Line Station, with a speed of 250 per hour). There are 6 stations in Beijing West, Xinzhuozhou, Xinguidian, Xindingzhou and Xinjiazhuang. The estimated total investment of the project is 43.87 billion yuan, of which 3.6 billion yuan is purchased by EMU. The main investors are the Ministry of Railways, Beijing and Hebei Province. The project started in June 2008, and the planned construction period is 20 1 1 and 65438+February.

Main technical standards: the minimum curve radius is 7000m, the line spacing is 5.0m, the maximum gradient is generally 12‰/ 20‰, the effective length of arrival and departure lines is 650m, and the minimum train interval is 3 minutes.

Beijing-Shijiazhuang Passenger Dedicated Line is connected with Beijing-Shenyang Passenger Dedicated Line at Beijing Hub through the underground diameter line from Beijing Railway Station to Beijing West Railway Station. The southern part is connected with Shiwu Passenger Dedicated Line, and is connected with the main line of Shitai Passenger Dedicated Line through Shitai Passenger Dedicated Line.

Shijiazhuang Line 6 Tunnel (local Line 7) is a full-line control project, located on the east side of the existing Beijing-Guangzhou line. From west to east, the Beijing-Guangzhou Line, Shiqing Left Line, Shi Jing Line and Shiqing Right Line were rebuilt in turn, and the local line No.7 was Shijiazhuang-Taiyuan connecting line, in which the tunnel at the entrance and exit of Beijing-Shijiazhuang Passenger Dedicated Line was 4.98km long.

7 shiwu passenger dedicated line

Shijiazhuang-Wuhan Passenger Dedicated Line starts from Xinjiazhuang Station (excluding) in the north and ends at the northern end of Tianxingzhou Yangtze River Bridge in the south. It is a section of Beijing-Guangzhou Passenger Dedicated Line, with a total length of 840.7km. Across the Yellow River between Xinxiang and Zhengzhou, there are passenger stations such as Gaoyi West, Xingtai East, Handan East, Anyang East, Hebi East, Xinxiang East, Zhengzhou East, Xu Changdong, Luohe West, Zhumadian West, Minggang East, Xinyang East and Dawu. The total investment of the project is estimated to be1167.6 billion yuan. The main investors are the Ministry of Railways and Hebei, Henan and Hubei provinces. As mentioned in the feasibility study report, the freight rate of Shiwu Passenger Dedicated Line is 0.40 yuan/person-kilometer. The project started in June 2008, and the planned construction period is 20 1 1 year.

Main technical standards: the minimum curve radius is 7000m, the line spacing is 5.0m, the maximum gradient is generally 12‰/ 20‰, the effective length of arrival and departure lines is 650m, and the minimum train interval is 3 minutes.

Shiwu Passenger Dedicated Line connects Beijing-Shijiazhuang Passenger Dedicated Line in the north, connecting Shijie Passenger Dedicated Line and Shitai Passenger Dedicated Line; The newly-built Zhengxi through main line is 39.389km (from Xingyang Line to Zhengzhou East), and at the same time, the newly-built Zhengxi through main line is introduced into the northwest relief line of Beijing Plaza (at a speed of 200km/h), and the northwest relief line is reserved, which is connected with the main line of Zhengxi Passenger Dedicated Line through Zhengxi through main line; The newly-built existing line introduces the north connecting line of Zhengzhou Station, and the newly-built existing line introduces the southwest connecting line of Zheng Wu Passenger Dedicated Line to realize the intercommunication between Shiwu Passenger Dedicated Line and the existing Longhai Line; Reserve the southeast and southeast relief lines of Zhengzhou hub to realize the intercommunication between Shiwu Passenger Dedicated Line and Xú Zhēng Passenger Dedicated Line; Shiwu Passenger Dedicated Line is interconnected with Wu He Railway in Hengdian East (Yuexing Station) and connected with Wuhan-Guangzhou Passenger Dedicated Line in the south through Tianxingzhou Yangtze River Bridge. The speed limit of Tianxingzhou Bridge Beijing-Guangzhou Passenger Dedicated Line is 200 km/h.

Zheng Xin Yellow River Bridge (Zhengzhou Yellow River Highway-Railway Bridge) started construction ahead of schedule on June 5th, 2006+February. The main bridge and some beach approach bridges are jointly built by roads and railways, with a total length of 9. 177km and a speed limit of 350 km/h, and are expected to operate in the second half of 20 10.

8. Tianjin-Qinhuangdao Passenger Dedicated Line

Tianjin-Qinhuangdao Passenger Dedicated Line starts from tianjin railway station (excluding) and ends at Qinhuangdao Station. The total length of the main line is 257.5km, the ballastless track of the main line is 239.79km, the bridge ratio of the main line is 67.6%, and the tunnel ratio of the main line is 4.2%. Binhai Station, Binhai North Station, Tangshan Station, Luanhe Station, Beidaihe Station and Qinhuangdao Station are set up on the whole line, among which Binhai Station, Binhai North Station and Luanhe Station are newly built stations, and others are rebuilt from existing stations; The total investment of the project is estimated to be 33.8 billion yuan, and the capital is 654.38+04.3 billion yuan. The project was jointly built by the Ministry of Railways, Hebei Province and Tianjin, and started in 2008 1 1 month. In 2002, the original planned construction period was 20 1 1 month, and now it is planned to be 20 1 month.

Main technical standards: the minimum curve radius is 7000m, the line spacing is 5.0m, the maximum gradient is 20‰, the effective length of arrival and departure lines is 650m, and the minimum train interval is 3 minutes.

Tianjin-Qinhuangdao Passenger Dedicated Line connects Qinhuangdao-Shenyang Passenger Dedicated Line in the north, connects with Beijing-Shanghai high-speed railway in the south through the underground diameter line from tianjin railway station to Tianjin West Railway Station, and connects with Beijing-Tianjin intercity railway in tianjin railway station.

Key projects include Zhang Gui Zhuang Bridge with a total length of 27.5km across the outer ring road, Ningche Ancient Yongding Xinhe Bridge with a total length of19.2km, Wu Xia Jiyun Bridge with a total length of19.26km, Fengnan Bridge with a total length of 28.09km across jinshan railway, and Hulushan Tunnel with a total length of 3.8km as the longest tunnel.

9. Nanjing-Hangzhou Passenger Dedicated Line

Nanjing-Hangzhou Passenger Dedicated Line starts from Nanjing South Railway Station (excluding) in the north and ends in hangzhou east railway station (excluding) in the south. The total length of the main line is 248.963km, the bridge ratio of the main line is 63%, and the tunnel ratio of the main line is 1 1%. There are 9 stations on the whole line, namely Fangshang, Jurong West, Lishui, Wawushan, Liyang, Yixing East, Changxing East, Huzhou South and Deqing. It is estimated that the total investment will be 3138 million yuan, of which 60% will be contributed by the Ministry of Railways, 40% by Jiangsu Province and 40% by Zhejiang Province. The project capital1569 million yuan was started in February 2008, and the original planned construction period was 2012,654.38+02.

Main technical standards: the minimum curve radius is 7000m (Nanjing Hub and Hangzhou Hub are appropriately reduced), the line spacing is 5.0m, the maximum gradient is generally 12‰/ local 20‰, the effective length of arrival and departure lines is 650m, and the minimum train interval is 3 minutes.

The Nanjing-Hangzhou Passenger Dedicated Line is connected to the Shanghai-Han Rong Railway in the north, and a new Ning Hang-Beijing-Shanghai high-speed rail connection line (120 km/h ~ 140 km/h) is built to communicate with the Beijing-Shanghai high-speed rail, and the connection line is reserved to communicate with the Shanghai-Nanjing intercity railway and the Ning 'an intercity railway. Connect Hangzhou-Ningbo Passenger Dedicated Line to the south, communicate with Hangzhou-Changzhou Passenger Dedicated Line, and build a new tie line to introduce the existing Hangzhou Station.

At present, the Nanjing section, Liyang section and Huzhou section have started construction and are making good progress. Huzhou tunnel is the key project of the whole line.

10 Hangzhou-Ningbo Passenger Dedicated Line

Hangzhou-Ningbo Passenger Dedicated Line starts from hangzhou east railway station (excluding) and ends at the existing Ningbo Station. The total length of the main line is 149.890km, including 2.222km of newly-built Qianjiang Railway Xinqiao Line, 14 1.79 1km of newly-built main line and 5.877km of existing line, and hangzhou east railway station-Zhuangqiao Station is a newly-built passenger dedicated line. There are stations in Xiaoshan, New Shaoxing, New Shangyu, Yuci, Qiao Zhuang and Ningbo. The estimated total investment of the project is 210.39 billion yuan, which is jointly built by the Ministry of Railways and Zhejiang Province, of which 60% is invested by the Ministry of Railways and 40% by Zhejiang Province. This project started in February 2008 at 65438+, and the planned construction period is 201.65438+10.

Main technical standards: the minimum curve radius is 7000m, the line spacing is 5.0m, the maximum gradient is 20‰, the effective length of arrival and departure lines is 650m, and the minimum traffic interval is 3 minutes.

Hangzhou-Ningbo Passenger Dedicated Line is connected with Nanjing-Hangzhou Passenger Dedicated Line at Hangzhou Hub and interconnected with Shanghai-Hangzhou Passenger Dedicated Line. Docking with Ningbo-Taizhou-Wenzhou Railway at Ningbo Hub.

At present, the Hangzhou-Ningbo Passenger Dedicated Line has been fully started, and the 6.2-kilometer-long Yuyao Dashannao Tunnel, a key project, has also been excavated.

1 1 He Bing Passenger Dedicated Line

Hefei-Bengbu Passenger Dedicated Line starts from the southern end of Bengbu South Station in expressway, Beijing-Shanghai, crosses the Beijing-Shanghai high-speed railway and ends at the existing Hefei Station, which is a section of Beijing-Fuzhou Passenger Dedicated Line. The main line 1 10.0km, the newly-built connecting line from Bengbu to Bengbu South is 8.253km, the newly-built passenger dedicated line enters Hefei Hub in parallel with Huainan Line, and the bridge accounts for about 65.44% of the total length of the line. Two new stations, Huainan East and Shuijiahu, are set up on the whole line; The estimated total investment of the project is 654.38+0.02 billion yuan, which is jointly built by the Ministry of Railways and Anhui Province, with the Ministry of Railways accounting for 68.2% and Anhui Province accounting for 365.438+0.8%. The project started in June 2009, and the planned construction period is 2065.438+June 2002.

Main technical standards: the minimum curve radius is 7000m, the line spacing is 5.0m, the maximum gradient is 12‰, the effective length of arrival and departure lines is 650m, and the minimum running interval is 3 minutes.

Hefei-Bengbu Passenger Dedicated Line is connected with Hening Railway and Wu He Railway at Hefei Hub.

12 Shanghai-Hangzhou Passenger Dedicated Line

Shanghai-Hangzhou Passenger Dedicated Line starts from Shanghai Hongqiao Railway Station (excluding) and ends in hangzhou east railway station, which is a section of Shanghai-Kunming Passenger Dedicated Line. Its main line is 158.82km, of which the newly-built line is about153.54km. Meanwhile, the connecting line from Chunshen to Shanghai South Railway Station is 1 1 km, and the Jianqiao Bridge will be built in Hangzhou Hub. Seven new stations will be built across the line, namely, Songjiangnan, Jinshan North, Jiashan South, Jiaxing South, Tongxiang, Haining West and Yuhang South, and hangzhou east railway station will be rebuilt; It is estimated that the total investment will be 29.29 billion yuan, which will be jointly built by the Ministry of Railways, Shanghai and Zhejiang Province, with the Ministry of Railways accounting for 50% of the capital and Shanghai and Zhejiang Province each accounting for 50% of the domestic capital. The project was established in June 2008 +065438+ 10, and the groundbreaking ceremony was held in February 2009. The planned construction period is 20 10+00.

Main technical standards: the minimum curve radius is 7000m, the line spacing is 5.0m, the maximum gradient is generally 12‰/ 20‰, the effective length of arrival and departure lines is 650m, and the minimum train interval is 3 minutes. At the beginning of the planning, 2 10 pairs of trains will be operated every day, and 235 pairs will be operated every day in the future.

The reason why the Shanghai-Hangzhou Passenger Dedicated Line is a legend is not because the Shanghai-Hangzhou Maglev has not been built after the project was established in February 2006 (the feasibility study report has not yet been approved), but because it will create a myth that the whole process of the railway from project establishment to feasibility study approval to operation will not exceed two years. Let's look forward to it.

Brief introduction of 300 km/h railway under construction

Shanghai-Nanjing intercity railway

The Shanghai-Nanjing Intercity Railway starts from the existing Shanghai Station and ends at the existing Nanjing Station, with a total length of 300.209km. In addition, the connecting line between Xianxi Station and Nanjing South Station of Shanghai-Nanjing Intercity is 22.577km (excluding) and introduced into Nanjing South Station, with a speed of 160km/h, and the connecting line between Huang Du and Hongqiao Station is newly built with a speed of 300 km/h. There are Nanjing, Xianlin (Neibao Huashan, Zhenjiang, Dantu, Danyang, Changzhou, Qishuyan, Huishan, Wuxi, wuxi new district, Suzhou New District, Suzhou, Suzhou Industrial Park, Yangcheng Lake, Kunshan South, Huaqiao, Anting North, Nanxiang North, Shanghai West, Shanghai ***2 1. The total investment of the project is estimated to be 39.45 billion yuan. After changing the design speed (from 250km/h to 300km/h and ballastless track), the investment will increase by about 10%. The investment proportion of Shanghai-Nanjing intercity railway project is 42.5% of the Ministry of Railways, 42.5% of Jiangsu Province and 0/5% of Shanghai/KLOC. It started in July 2008.

Main technical standards: the minimum curve radius is generally 2200m/ 2000m, the line spacing is 4.8m (Suzhou station interval is 4.6m), the maximum gradient is 20‰, the effective length of arrival and departure lines is 650m (Huaqiao station is 450m), and the minimum train interval is 3 minutes.

Shanghai-Nanjing intercity railway can communicate with Hening Railway through Xianxi tie line and Dashengguan Bridge, and with Yining (Ning 'an) intercity railway in Nanjing South.