Geographical location and path
Xiangpu high-speed railway is a high-speed railway trunk line with passenger transportation as the mainstay and freight transportation as the supplement. It is located in southeast Jiangxi, northwest Fujian and central Fujian, starting from Nanchang City, Jiangxi Province in the west, passing through Fuzhou City and Sanming City, Fujian Province, and reaching Fuzhou City and Putian City in the central coastal area of Fujian Province in the east. The line connects Hangzhou-Changzhou Passage and Beijing-Kowloon Passage in the west, yingtan-Xiamen Railway in the middle and coastal passage in the east. It is an important channel connecting the two provinces, and it is also a fast railway channel leading to Fujian Province in the central and western regions of China.
[Edit this paragraph] Route direction
Route direction and passing area: the route leads from Nanchang Hub, passes through Linchuan District, Cheng Nan, Nanfeng, Lichuan, Jianning, Taining, Jiangle, Shaxian (airport) and Youxi in Fuzhou, Fujian, and branches near Yongtai County, leading to Fuzhou Station and Putian Station respectively, connecting with Fuzhou High-speed Railway Putian Station, and then reaching Tangbian Station in front of Meizhou Bay Port. The total length of the route is 23 * *. The total length of the railway trunk line is about 603.623 kilometers, including 384.265 kilometers in Fujian Province.
[Edit this paragraph] Technical standards
The whole line is built according to the standard of double-line electrification Class I trunk line, with a design speed of 200 kilometers per hour and a speed-up space of about 300 kilometers per hour.
[Edit this paragraph] Construction progress
In 2004, it was jointly proposed by Putian, Sanming, Fujian and Fuzhou, Jiangxi, which was quickly supported by the two provinces and favored by the Ministry of Railways. In August 2006, it was approved by the National Development and Reform Commission. In 2007, the whole project started on June 23, 2007, with a total construction period of 5 years.
[Edit this paragraph] Project investment estimation
The total investment of this project is 49.665 billion yuan, and the total investment of Jiangxi section is 65.438+0.566 billion yuan.
[Edit this paragraph] Project significance
Xiangpu high-speed railway is the first modern railway connecting the hinterland in central Fujian Province, and it is also a convenient sea passage in central and western regions such as Jiangxi. This time, China Datang Group invested in power plants and other projects in Jiangxi, and they took a fancy to the vast market brought by the construction of Xiangpu high-speed railway. Datang Group invested 2 billion yuan to build the Xiangpu railway project in Jiangxi Province, with the aim of using Xiangpu high-speed railway as a new land channel for transporting coal into Jiangxi.
After the completion of Xiangpu high-speed railway, it will form the backbone railway line from the central and western regions to the southeast coastal ports, and form the national comprehensive transportation corridor of "Nanchang-Fuzhou and Meizhou Bay", which is of great significance to further promote the cooperation between mountains and seas, build a strategic channel for external relations, expand the hinterland of Meizhou Bay and realize the sharing of port resources.
Xiangpu high-speed railway is a national first-class high-speed railway trunk line with passenger transportation as its main function and freight transportation as its main responsibility. It is mainly responsible for the exchange of passengers, goods and double-deck containers between most parts of Fujian Province and the central and western parts of the mainland, as well as inter-city passenger transport in the province. It is the quickest route from Fujian Province to the mainland, and also the rear route from Fujian coastal ports to the inland hinterland. It is a veritable national economic artery.
[Edit this paragraph] Interpretation of Xiangpu High-speed Railway
Fujian's railway form is like a bow: Xiangpu high-speed railway with one bend and two strings in the middle is like an arrow, which goes straight into Dajingjiu. After the reunification of the two sides of the strait, the railway can go directly to Taiwan Province Province by ferry, which is beneficial to the economic development of Fujian and Taiwan.
"Zhang Qiang bows and arrows." Now that this arrow is erected, Putian City, Fujian Province and Jiangxi Province will benefit greatly, and the pace of development will be greatly accelerated.
Xiang tang is the starting point for direct access to Meizhou Bay.
The newly-built xiang tang-Putian (Fuzhou) high-speed railway is located in Jiangxi and Fujian provinces, starting from xiang tang, Nanchang, Jiangxi Province in the west, passing through fengcheng city, Fuzhou and Sanming, and passing through Yongtaicha to Putian and Fuzhou respectively. The main line is 603.6 kilometers long, including 384.3 kilometers in Fujian and 44.38 kilometers in Putian.
According to reports, Xiangpu high-speed railway extends from Jiangxi to Meizhou Bay via Tanggu, enters Putian and joins the newly-built Fuxia high-speed railway at Putian Station, and directly extends from Meizhou Bay Port Railway to Putian Port. The construction of this project will connect the Beijing-Kowloon line and the Zhejiang-Jiangxi line with the "coastal expressway"-Fuzhou-Xiamen high-speed railway and Fujian section of xiamen-shenzhen railway. The completion of the project not only greatly improves the land traffic pattern along the route, but also deepens the docking between the inland central region and the port cities in Fujian Province, which has far-reaching influence on giving full play to the advantages of location, development and port along the route and accelerating regional economic integration, complementary advantages and resource development; It is of great significance to maintain and promote the sustainable economic development of Fujian and Jiangxi provinces. At the same time, the layout of the regional rapid railway network has been optimized and improved, and the regional comprehensive transportation system has been effectively improved.
The first-class double-track speed is 200 km-300 km/h.
Xiangpu high-speed railway is a class I double-track railway, with a target speed of 200 km/h-300 km/h and a slope limit of 6 ‰; The main line spacing is 4.6m, the minimum curve radius is generally 3,500m, and the difficulty is 2,800m. The effective length of the arrival and departure line is 850 meters. Building clearance meets the transportation requirements of double-deck container trains through electric traction and automatic block. The locomotive type is freight car SSj3, the passenger car is EMU, the traction mass is 4000t, and the effective length of arrival and departure lines is 850m ... According to the functional orientation of this line, considering the reasonable transportation path and the transportation capacity of related lines, combined with the OD exchange of goods, it is predicted that the designed transportation capacity of Xiangpu high-speed railway is as follows: the recent maximum freight flow density and the number of passenger cars are1.9 million tons, and 50 passenger cars are dispatched every day. In the future, it will be170,000 tons, and 75 pairs of buses will be sent out every day. Forecast the gap of railway transportation capacity between our province and the central and western regions: in 2020, the freight volume will be 654.38+0963 million tons; In 2030, there will be 20 pairs of buses, and the freight volume will be 3,365,438+10,000 tons.
Kua Mulan xilianfu downline
The project is jointly built by the Ministry of Railways, Fujian Province and Jiangxi Province, with an estimated total investment of 565.438+0.8 billion yuan, including 34.92 billion yuan in Fujian and 4.327 billion yuan in Putian. Xiangpu high-speed railway was approved by the National Development and Reform Commission in August 2006, and the feasibility study report of the project was approved in August 2007. Ministries and provinces have organized the preliminary design review of the project, and the Ministry of Railways approved the preliminary design of the first project in September 2007.
Fujian section * * * newly-built bridge 1 17 with 65.547 kilometers, and newly-built 96 single-track and double-track tunnels with 273.36 kilometers. The total length of the main line base is 47.832km, and the bridge-tunnel ratio is 88. 19%. The whole project started in early 2008 and was completed by the end of 20 12, with a total construction period of 5 years.
The route direction of our city is as follows: the route starts near Yongtai County, passes through Qingyun Mountain Tunnel to Baisha Yuexing Station near Baisha in Hanjiang District, passes through Dajianshan Tunnel to pass through the mountains near Qinhou Village in Wutang Town, passes through the northern and southern marine plains of Mulan River by Putian Bridge, passes through Mulan River near Chen Qiao Village in Baitang Town, enters Xili in Huangshi Town, passes through Fuxia Expressway, passes through Fuxia Expressway near Shaban, and gradually transitions to Putian Station to connect with Fuxia Expressway. According to the connection scheme of Xiangpu High-speed Railway and Fuxia High-speed Railway at Putian Station determined by the design unit and the expert group of appraisal center, the introduction scheme of Fuxia High-speed Railway is outsourced at the northern end of the station, and the scale of the station is appropriately strengthened to reserve the connection conditions of the southern port branch line.
Core tips
Nearly half of the whole line is a tunnel, and the site bypasses famous scenic spots. Using the latest technology to dig holes, sound barriers will be set up along the line ... There are many highlights in the construction of Xiangpu high-speed railway.
The longest tunnel of Xiangpu high-speed railway is more than 27 kilometers.
The length of the main line of Xiangpu high-speed railway is 603.6 kilometers, of which the subgrade length is 139.976 kilometers, accounting for 23. 19%, the bridge length is 172.008 kilometers, accounting for 28.50%, and the tunnel length is 29 1.625 kilometers, accounting for 49%. There are 66 extra-large bridges, 96 large bridges, 4/kloc-0 medium bridges, 23 small bridges and 823 culverts. There are 5 tunnels from 3km to 6km, 7 tunnels from 6km to10km, 5 tunnels from10km to15km, 4 tunnels above15km, and tunnels above15km are designed with single line and double tunnels.
Due to the southeast of Jiangxi and the mountainous area in the middle of our province, there are many tunnels along the Xiangpu high-speed railway. There are 1 15 tunnels on the whole line, with a total length of 290.080 kilometers, accounting for 52.39% of the total length of the line. There are 9 tunnels above 10 km, of which the longest tunnel is Daiyun Mountain Tunnel, with a total length of 27.558 km. Qingyun Mountain Tunnel 22.161km; Gaogaishan Tunnel 21.104 km; Xuefeng mountain tunnel17.772km. In terms of bridges, 66 extra-large bridges will be built along the whole line, with the total length of Putian Bridge across Mulan River 16993.58 meters.
It is reported that the longest railway tunnel under construction in China is the Taihang Mountain Tunnel from Shijiazhuang to Taiyuan, with a total length of 27.839 kilometers.
Digging holes adopts the latest technology.
In view of the fact that there are many extra-long tunnels in Xiangpu high-speed railway, the expert group formed an opinion at the beginning of this year that the tunneling technology of full-face tunnel boring machine can shorten the construction period and improve economic benefits. According to reports, the full-face tunnel boring machine integrates high and new technologies in the fields of machinery, electricity and information technology, and is the representative of advanced productivity in tunnel construction today. Xiangpu high-speed railway will adopt 14 full-face tunnel boring machine for synchronous construction, which is unprecedented in China and even in the world.
Sound barriers will be set up along the line.
In order to reduce the influence of noise along the line, when the noise sensitive points are large and close to the line, and the environmental noise exceeds the standard, a sound barrier is built on the sensitive building side of the corresponding road section, with a sound barrier of 38.69 kilometers and ventilation and sound insulation windows 1 1245 square meters.
This location avoids famous scenic spots.
In addition, in order to reduce the impact on the scenic spot, when choosing the Taining station scheme, the route scheme of bypassing Jinhu scenic spot and the secondary protection zone of Taining World Geopark is adopted; The site selection of Lezhan adopts the scheme of avoiding Yu Huadong Scenic Area; In addition, the construction plan of Qingyun Mountain Tunnel has been adjusted, and there is no auxiliary tunnel in the whole tunnel to avoid affecting Qingyun Mountain National Scenic Area and Tengshan and Laoyingjian Provincial Nature Reserves.
[Edit this paragraph] Environmental impact statement
Environmental Impact Report on xiang tang-Putian (Fuzhou) Section of the Newly-built High-speed Railway Xiangpu Line (abridged version)
The first chapter is an overview.
1 Brief Introduction to the Preparatory Work of Construction Project
1. 1 project name
Newly built xiang tang-Putian high-speed railway
1 ...2 Project location
Xiangpu high-speed railway is located in the east of Jiangxi and the middle of Fujian, starting from Nanchang City, Jiangxi Province in the west, leading out from the new Nanchang Station of Nanchang (xiang tang) hub, passing through Fuzhou, Cheng Nan and Nanfeng in Jiangxi, Jianning, Taining, Jiangle, Shaxian and Youxi in Fujian to Yongtai, and introducing into Fuzhou Station of Waifu Railway and Putian Station of Fuxia High-speed Railway, with a total length of 607.446 kilometers.
1.3 significance of project construction
The construction of Xiangpu high-speed railway plays an important role in solving the situation of tight capacity and low quality of railway passage between central and western regions and Fujian, strengthening and perfecting the layout of rapid railway network in East China, expanding the radiation range of ports, promoting the rapid and balanced economic development of Jiangxi and Fujian provinces and areas along the line, promoting the "three links" between the two sides of the strait, completing the great cause of peaceful reunification of the motherland, developing circular economy and building a resource-saving and environment-friendly society.
1.4 construction method and construction unit
The project is jointly built by the Ministry of Railways, Jiangxi Province and Fujian Province, and other investors are actively sought.
Construction unit to be determined, Nanchang Railway Bureau temporarily.
2 the implementation process of environmental impact assessment
2. 1 Entrustment of Environmental Impact Assessment Task
According to the Law of the People's Republic of China on Environmental Impact Assessment and Regulations on Environmental Protection Management of Construction Projects (the State Council Decree No.253 (1998)), the Development Planning Department of the Ministry of Railways has arranged that the environmental impact assessment of this project be undertaken by the Fourth Railway Survey and Design Institute and the Second Railway Survey and Design Institute.
2.2 Division of tasks for preparing environmental impact statement
Design and research scope: Newly-built Nanchang Station to Putian and Fuzhou Station, including Nanchang (xiang tang) Hub and Fuzhou Hub in Putian area and related supporting projects, as well as bus connecting lines of Shaxian Shuinan Station to Pubu Line and Xiaying Line in Nanping direction.
Division of design tasks: The Second Railway Survey and Design Institute is responsible for the survey and design of related supporting projects (New Nanchang ~ CK37+800) introduced into Nanchang (xiang tang) Hub of the General Railway; The Fourth Railway Survey and Design Institute is responsible for the survey and design of the whole line except Nanchang (xiang tang) Hub (CK37+800~ Fuzhou and Putian).
According to the design division of labor, the Second Railway Survey and Design Institute is responsible for the environmental impact assessment of the related supporting projects of Nanchang (xiang tang) Hub. The Fourth Railway Survey and Design Institute is responsible for the environmental impact assessment of all other projects except Nanchang (xiang tang) Hub.
Chapter II Simplifying the Environmental Impact Assessment Report (Compilation Scope of the Second Institute of Iron and Steel Engineering)
1 engineering overview and engineering analysis
Introduce Nanchang (xiang tang) hub and connecting line project, new Nanchang passenger station project, new Nanchang station introduces Changjiu intercity project, and xiang tang west marshalling station to Pupu line reconstruction and expansion project. The specific project scope is as follows:
From Lehua Station of Beijing-Kowloon Line in the north to sanjiang town Station of Beijing-Kowloon Line in the south, the total length of the line is 69.00km downward and 68.78km upward;
It starts from Wenjiazhen Station on Zhejiang-Jiangxi Line in the east and ends at Tangang Station on Zhejiang-Jiangxi Line in the west. The total length of the line is 29. 199km downstream and 30.256km upstream. Among them, the section from xiang tang to Jiangjia in the west is Beijing-Kowloon Line and Zhejiang-Jiangxi Line.
Changjiu Intercity: CK1422+200 ~ CK1428+479.24 = K1428+500, with a length of 6.28km；;
Lehua tie line: k1421+900 ~ k1428+550 = lyck1428+610.15, with a length of 6.65km；
West ring road: k1425+000 = xck1425+000 ~ xck1431+500, with a length of 6.5km；;
Typha line: c1k1423+500 ~ c1k1496+200, with a length of 72.7km.
Chapter III Simplified Environmental Impact Assessment Report (Compilation Scope of the Fourth Railway Institute)
1 engineering overview and engineering analysis
1. 1 project overview
(1) Project scope:
Nanchang hub newly built Nanchang station to Fuzhou-Xiamen line Putian station and Fuzhou hub Fuzhou station. The main line is 607.446 kilometers long. Among them, Nanchang Station to Liangjiadu (CK37+800)4 1.46km, Liangjiadu to Yongtai Station 448.559km, Yongtai Station to Putian Station 59.387km, and Yongtai Station to Fuzhou 58.040km will be newly built, including Nanchang (xiang tang) Hub, Fuzhou Hub and related supporting projects in Putian, as well as Xiangpu Line of Shaxian South Water Station and Xiaxia.
The Fourth Railway Institute is responsible for all design work and overall work of the whole line except Nanchang Hub. The research scope is from Liangjiadun South (CK37+800) to Putian Station (CK547+887) and Fuzhou Station (FCK545+972) of Fuzhou Hub.
Division of Labor between Fuzhou Hub and Wenfu Line: Construction of coastal railway passage Wenfu and fuzhou-xiamen railway has started. During the construction process, according to the new situation and the introduction of Xiangpu Railway, the Wenfu Line is undergoing a first-level change design. The scope of design changes includes the reconstruction and expansion of Fuzhou Station, Fuzhou East Station and Zhang Lin Station, and the scheme adjustment of the main line from Fuzhou Station to Zhang Lin Station. Consideration has been given to introducing Xiang-Pu high-speed railway into unified design and implementing it together. The feasibility study of Xiangpu Railway no longer lists the engineering contents and investment included in the first-level change design, and the first-level change design will be submitted to the Ministry for approval separately. The boundary between the feasibility study of Xiangpu Line and the first-class design change of Wenfu Line is located at the west end of Fuzhou Passenger Terminal (CK543+500).
(2) the overall trend of the product line
The line leads from the south of Liangjiadu to the south, passes through the Ganfu main canal and the existing Xiangle Railway, and is connected with the Dagang Station of the existing Xiangle Railway. The existing Dagang Station was transformed into the existing Fuzhou North Station, along the existing Xiangle Line, and the existing station was transformed into Fuzhou North Station, crossing the Yellow River and the Beijing-Fuzhou Expressway. Fuzhou Station is located on the south side of Fuzhou City, along Jingfu expressway to the south, passing through Jingfu expressway Cheng Nan Interchange Line and then passing through Cheng Nan Outer Ring Road. Nanfeng Station is located 9.9km north of Jingfu Expressway and Xujiang to Nanfeng County. After leaving the station, it turns to the southeast, passes through Xicheng Township, lichuan county, and enters Fujian Province through Wuyishan 14.59km tunnel. The length of the line from the starting point to the boundary between the two provinces is175.958km.
Out of Wuyishan Tunnel, set up Jianning Station 8.6km north of Jianning County, turn east after crossing Huangfangxi, cross 203 provincial highway to 3km northwest of Taining County, cross Zhuxi, cross the tunnel to Guangming Township, take the left side of Guangming Township, cross Jinxi, set up Jiangle Station 2.5km south of Jiangle County, set up Maoyue in Shaxian County, tunnel 17.92km, and cross Xuefeng Mountain. To the south bank of Shaxian Shaxi, Shaxian Shuinan Station is located on the south side of Shaxian Airport, and the exit turns to the southeast, passing through the tunnel to Youxi County, passing through Qingyinxi, 2km to the west of Youxi County, passing through Youxi to Zhongxian County, and passing through Yunshan to Changqing Town. The tunnel is 27.79km, and it is too high to cover the mountain to the east. The tunnel is 2 1.05km. The length of the line from provincial boundary to Yongtai is 275.40 1km.
The line diverges from Yongtai, and at the same time leads south to north to Putian Station of Fuzhou-Xiamen Line and Fuzhou Station of Fuzhou Hub. The line starts from Yongtai, crosses Shibachongxi River to the south, the tunnel crosses Qingyun Mountain for 22.06km, crosses Luxi River at the north of Baisha Town 1km, enters Hanjiang District of Putian City through the tunnel, goes south along the planned Hangang Avenue, continuously crosses Mulan River, Fuxia Expressway and Fuxia High-speed Railway, and is introduced into Putian Station of Fuxia Line, with a total length of 59.387km from Yongtai to Putian. The line leads north from Yongtai station double track, passes through Shibazhongxi and Dazhangxi, passes through Jinguashan and Xidi by tunnel 14. 1 km, passes through Minjiang River, continuously passes through Jingfu Expressway, 3 16 National Road and Minjiang River, leads into Duwu Station on the existing Waifu Line, and reaches Fuzhou Station along the existing Waifu Line.
The total length of the line from Liangjiadu to Putian and Fuzhou is 565.986 kilometers.
(3) Main contents of the project:
① The total length of the line from Liangjiadu to Putian and Fuzhou is 565.986km.
② Build or rebuild 2/kloc-0 stations, including 3 existing stations, 1/kloc-0 station under construction, 3 new stations/kloc-0 station, and 4 reserved stations in the future.
(3) Using the existing facilities of Fuzhou Public Transport Technology Maintenance Institute to transform the maintenance facilities of EMU.
④ Construction of 12 traction substation.
⑤ 1 New Zhang Lin freight car section.
(4) Project planning
The design and construction period of this project is 60 months. The control project of this line started construction at the end of 2007, the whole line started construction at the beginning of 2008, and was completed and put into operation at the end of 201/kloc-0.
General conclusion
The construction of Xiangpu high-speed railway plays an important role in solving the situation of tight capacity and low quality of railway passage between central and western regions and Fujian, strengthening and perfecting the layout of rapid railway network in East China, expanding the radiation range of ports, promoting the rapid and balanced economic development of Jiangxi and Fujian provinces and areas along the line, promoting the "three links" between the two sides of the strait, completing the great cause of peaceful reunification of the motherland, developing circular economy and building a resource-saving and environment-friendly society.
But at the same time, the project construction will have a certain degree of adverse impact on the ecological, water, sound and vibration environment of the project area. Because the design has taken active and effective preventive measures, this report also puts forward targeted preventive measures and suggestions. As long as these environmental protection measures are "three simultaneous" with the main project and monitoring management is strengthened, the environmental impact of this project can be partially controlled and alleviated. On the premise that the construction unit has been approved by the relevant competent departments such as Taining World Geopark, Yu Huadong National Scenic Area, Provincial Cultural Relics Protection Unit of Yangguishan Tomb, Qingyun Mountain National Scenic Area, Tengshan and Yingjiao Provincial Nature Reserve, and Gushan National Scenic Area. The project conforms to the principle of coordination and unity of social benefits, economic benefits and environmental benefits. From the perspective of environmental protection,
The project construction is feasible.