"Eight vertical and eight horizontal" is new!Two high -speed rail routes and two super station buildings are opened on the same day

Outside the number, outside the number ...

On June 20, a large map of the national railway

"Eight vertical and eight horizontal" adds a new line

"Zheng" is good "Chongqing" to see you

Zhengyu High -speed Railway Xiangyang East to Wanzhou Section

Jixian high -speed rail to Puyang to Zhengzhou section

Open operation

Beijing Fengtai Station, Zhengzhou Airport Station

Put into use

Help the high -speed railway network more weaved and dense

As the main force of China's railway construction, China Railway adheres to the original intention and mission of rewarding the country by China, and gives full play to its own professional advantages. The high standard, high -quality, and efficient promotion of project construction, which shows the hard core strength of the trump army in the railway construction field. Further improve the "eight vertical and eight horizontal" high -speed rail network, helping the transportation country to contribute to China ’s iron wisdom and strength.

Zhengyu High -speed Railway Xiangyang East to Wanzhou North Section

June 20

Belong to China China Railway

Survey and Design of China Railway Second Hospital

China Railway One Bureau, Two Bureau, Third Board, Fifth Bureau

Eighth bureaus, tunnel bureau, construction industry, bridge house and other units participating in construction

Zhengyu High -speed Railway Xiangyang East to Wanzhou North Section

(The following is referred to as the Zhengyu High -speed Railway Xiangwan section)

Open to traffic

It marks another fast passenger channel out of the southwestern region of our country

—— Zhengyu High -speed Railway realizes the entire operation of operations

Beijing, Zhengzhou to Chongqing

The fastest 6 hours, 46 minutes, 4 hours 23 minutes

Zhongyuan Urban Group and Chengdu -Chongqing District Double City Economic Circle

Will be closer

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The Zhengyu high -speed rail starts from Zhengzhou City, Henan Province to Chongqing City in the south. The northern section of the north to Wanzhou, the east to the east of Zhengzhou to the eastern section of Xiangyang was opened on November 28, 2016 and December 1, 2019. The total length of the Xiangyang East to Wanzhou's northern section of this time is 434 kilometers, the design speed is 350 kilometers per hour, and the normalization is 310 kilometers per hour. County, Yunyang County, Wanzhou District, Xiangyang East, Nanzhang, Baokang County, Shennongjia, Xingshan, Badong, Wushan, Fengjie, Yunyang, Wanzhou North 10th station.

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The rails pass through the Hanjiang Extra Bridge

The Zhengyu High -speed Railway Xiangwan Duan is located in the mountainous areas of western Hubei and eastern Chongqing. It crosses many mountains such as Qinba, Wushan, Qiyue Mountain, spanning many rivers such as the Han River, Daning River, and Meixi River. The protected area, the mountains along the line, the line -to -bridge -tunnel ratio is as high as 98%, the terrain and localforms are complex and changeable, geological disasters such as rock -soluble and landslide often occur, and environmental protection water insurance requirements are high.

Xinhua Tunnel Palm Noodle Construction

As the overall design unit of the Zhengyu High -speed Railway, China Railway Second Hospital has comprehensively studied a series of line directions, key bridge tunnel sites, site sites and environmental impact plans, and identified economic, reasonable and feasible line solutions. The Zhengyu High -speed Railway Xiangwan section has 91 new bridges and 57 tunnels. A number of large bridges such as the Fengjie Meixi River Double Bridge and the Double Bridge of Baokang River Estuary Bridge are set up. Waiting for a batch of growing tunnels to ensure that the project is completed as scheduled.

Small Three Gorges Tunnel Palm Noodles Construction

The Xinhua Tunnel with a total length of over 18 kilometers is the longest tunnel of the Hubei section of the Zhengyu high -speed rail. It is located in the landform of Karst Karst in Hubei. It has high environmental protection requirements, high geological risks, and difficult construction. The China Railway 1 bureau invested a total value of about 300 million yuan, which realized the mechanized operation of the entire process of tunnel excavation. The small Three Gorges Tunnel undertaken by the China Railway Tunnel Bureau is about 18.9 kilometers in length and the largest burial depth of 890 meters. It is the longest -speed single -hole double -line high -speed rail tunnel in Asia. It is also a national -level high -risk tunnel. Polishment, rock -soluble and rock -soluble water, rock explosion, soft rock deformation, salt -soluble angle gravel, expanded rock ... Each professional term is the "taboo" of the tunnel. These risks were all encountered by the Three Gorges Tunnel. The Xiangshu Bay Tunnel and the Badong Tunnel were 12 kilometers long and 13 kilometers, respectively. The geological structure of the tunnel was complicated and varied, and it was a high -risk weak surrounding rock tunnel. The builders overcome the difficulties and achieved the 13 consecutive months of weakened surrounding rock monthly excavation exceeding the 100 -meter mark, setting a new record for 145 meters of the weakened surrounding rocky month in IV and Class IV.

Nanzhang Pillow Factory Production Line

China Railway Third Bureau built the nation's first automated and informatized dual -block pillow pillow plant in Nanzhang County, Xiangyang, to achieve automation, informatization, and digitalization of the pillow production line. After the transformation and upgrading, the intelligent production line of the pillow has reached 1440 Nissan, and the workers were reduced from more than 30 people to 8 per class. The pass rate of the rail pillow reached 99%, which greatly reduced construction costs and improved product quality. During the rail paving construction, the China Railway Third Bureau introduced and applied an information system for rails, and set a high -yield record of 380 kilometers of rail paving for 28 days.

Wushan Dining River Double Line Bridge

The Wushan Daning River Double Line Bridge in the second bureau of China Railway is my country's first large -span high -speed railway Sino -flexible skeleton outsourced steel concrete parallel arch bridge. The bridge is 372 meters long and the design speed is 350 kilometers per hour. The whole bridge is connected by 39 steel tube arched ribs with a total weight of about 2,200 tons, 11699 cubic meters outsourcing concrete, and a total weight of about 3300 tons of steel box beams in 34 knots. The bridge spans the main channel of the national 5A -level small Three Gorges Scenic Area. The relatively high difference between the bridge and the river surface is about 130 meters. The terrain on both sides of the strait is steep, coupled with the overgrown weeds, plus the clouds and rainy geology, the terrain conditions are extremely complicated. At the beginning of the construction of temporary roads, the construction staff could only use "people to lift+Mato" to transport small machines. Zhengyu High -speed Railway Xiangwan section of the Xiangwan section of the Zhengyu high -speed railway in China

Zhengyu High -speed Railway Xiangwan section station along the Xiangwan section of Xiangwan section of "station city integration, one stop, one scene, one stop and one theme" has become a cultural landscape that refers to people's eyes. Essence Yunyang Station, Fengjie Station, and Wushan Station undertaken by China Railway Eighth Bureau are located in the hinterland of the Three Gorges Reservoir area in Chongqing. The construction area is 12,000 square meters, which is a medium -sized railway passenger station. The builder uses BIM technology as information and intelligent construction methods, and is applied to the construction details of three stations, drawing three -dimensional models, deepening design and drawing, scheme animation simulation, visualization, etc., and efficiently promote the progress of the project. China Railway Construction Industry Group undertakes Shennongjia Station, Xingshan Station, and Pasong Station. During the construction, based on the traditional concrete pouring method, the project department independently developed a large -section column concrete pouring and forming auxiliary tool, which effectively reduced the number of vertical pouring of the concrete. Energy -saving and effectiveness for project construction.

On July 31, 2019, the entire line of power was started by electricity

China Railway Electricization Bureau undertakes the construction installation, equipment purchase, system integration, system integration, cooperation of joint adjustment, and operation tests of the Zhengyu high -speed rail Xiangwan section of the Zhengyu high -speed rail. Auxiliary ladder cars, signal simulation test boxes, testers and other innovative process equipment have in -depth optimization of the entire interface reservation, cable path, cabinet layout, etc., which effectively improves the construction efficiency, construction accuracy and construction quality of the site.

Fengjie Meixi River Double Line Bridge

The China Railway Bridge Institute has undertaken the construction and monitoring of the Wushan Daning River Double Line Bridge, the Fengjie Meixi River Double Line Bridge, the Yunyang Tangxi River Double Line Bridge, and the Pengxi River multi -line echo. Railway no -rail arched bridge. Among them, the Meixi River Double Line Bridge is currently the largest high -speed rail -free arched bridge in the domestic high -speed rail. It is also the most difficult bridge in the entire project monitoring work. The monitoring technology team calculates the construction process of each section through modeling, and the effects of temperature, temporary load, construction period, material difference, manufacturing deviation, etc. on the section of sections are analyzed. The construction process is monitored and judged, and the deviation is adjusted in a timely manner to realize the high -precision co -dragon of the arched ribs.

The Zhengyu high -speed rail is an important part of my country's "eight vertical and eight horizontal" high -speed rail network. It has formed another fast passenger channel out of the southwestern region of my country. There are many well -known tourist attractions such as the Three Gorges of Wushan. The whole line of this high -speed rail will further improve the structure of the railway network of Central China and Southwest China, greatly facilitate the travel of the people along the route, promote the development of tourism resources and industrial development, release the freight capacity of the Xiangyu Pupu speed railway, and better promote regional logistics development. It is of great significance to accelerate the development of the Central Plains urban agglomeration and the dual -city economic circle in Chengdu -Chongqing.

Jixian High -speed Railway Zhengzhou to Puyang Section

China China Railway

China Railway Design Survey Design

China Railway Two, Three Bureau, and Seven Bureau

The Bridge Bureau, Electrochemical Bureau, construction and other units participated in construction

Jixian high -speed rail to Puyang to Zhengzhou section

(The following referred to as Jixian Gao Rail, Zheng Duan)

Open and open

The fastest 52 minutes of Zhengzhou to Puyang can reach

The connection between the Central Plains urban agglomeration will be closer

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The Jixian high -speed rail connects Jinan and Zhengzhou, the provinces of Luyu, and is about 407 kilometers in length. It is divided into two sections. At present, the construction of the Jinan to Puyang section is being promoted in an orderly manner. The total length of the Puyang to Zhengzhou section opened this time is 195 kilometers. It is designed at a standard speed of 350 kilometers per hour. The normalization of 310 kilometers per hour is operated. It passes through Puyang, Xinxiang and Zhengzhou. Hui Nan, Xinxiang East, Xinxiang South, and Zhengzhou East 7th Station. Among them, Xinxiang East Station is a cable reconstruction station, and Zhengzhou East Station is existing stations.

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Jixian Gao Rail has many regional economic bases and high environmental requirements. As the design party of the Jixian high -speed railway, China Railway Design, after a large number of solution research, discussions and various reports, repeatedly demonstrated the plan, and finally determined the plan. The line spans the Junxian section of the Weihe (Yongji Qu). This environment is an important part of the World Cultural Heritage China Grand Canal, and it is also a national key cultural relics protection unit. In order to ensure that the Grand Canal heritage, historical water system, future navigation and display and utilization are not affected, the design follows the principle of minimal intervention in cultural relics. Through multi -solution comparison, special argumentation, etc. The span bridge enables the foundation to avoid the canal body, and the optimized hole layout minimizes the maximum number of foundation within the buffer area, and minimizes the interference of cultural relics and environment. Zhengzhou Yellow River Gong Rail Bridge

The Zhengzhou Yellow River Gong Railway Bridge was built by the China Railway Bridge Bureau of 15.802 kilometers. The lower floor is the Zhengji Railway and the Zhengxin Mandarin Railway Fourth Line. The upper floor is a two -way six -lane Zhengxin Expressway. The longest public railway two -purpose bridge has laid no orbit on the high -speed railway large -span steel truss bridge at a high -speed railway high -speed railway high -speed railway beams in China for the first time. At the time of the steel beams, the builder innovated the "pure temperature without stress" Helong technology, that is, the principle of thermal expansion and contraction is used to allow the steel beam itself to achieve accurate co -dragon, without the need to use the top power of the top. At the same time, China Railway Industry, a subsidiary of China Railway Industry, undertakes the maximum section of the bridge's maximum section of the high -end steel truss manufacturing task, with a design weight of about 45,897 tons.

The construction of the seventh bureau of China Railway is located in Zhengzhou City, Henan Province, mainly including 3 special bridges and 4 bridges. The region of the high -speed rail line in the standard section is mainly plain, and the cross -vertical and horizontal crossing of the lines and highways and various pipelines, and the workload is large. There are many cross -road cross -river continuous beams, the amount of relocation and reform of the three -electricity and underground pipelines, the length of the business line construction area, and the high -bridge high -pier construction card control point. The builder is not afraid of difficulties, united, and complete all construction tasks as scheduled.

China Railway Second Bureau Yuanyang Liang Farm

The China Railway Second Bureau made every effort to build the first modern information beam farm for the construction of a 40 -meter railway box beam, transportation, and framework, and undertaken the prefabrication of the 344 -hole 40 -meter beam beams on the north bank of the Zhengzhou Yellow River Bridge. This is the first time that the world has achieved a large -scale application of the railway bridge span of 40 meters span of 40 meters.

Jixian high -speed rail starts rails

The China Railway Third Bureau undertakes the task of launching the entire line of the Zheng Duan and the 1086 -hole box beams, including the two groups of 42 types of road forks of Zhengzhou East Station. In the 42 -type road between the Hongbao Line of Zhengzhou East Railway Station, the project department has conducted on -site exercises for many times for the narrow construction space, many cross -crossing operations, high safety risks, and difficulties in construction coordination. The key point was successfully completed on March 16, 2022 to successfully complete the construction of the two groups of 42 -type road forks, and created a domestic record with high -speed road fork in the existing large high -speed rail hub long -distance vertical movement and curve segment insertion.

Contact network construction

The China Railway Electricization Bureau mainly undertakes the construction installation, equipment purchase, system integration, cooperation of joint adjustment, trial operation, etc. of the power, electrification, disaster prevention and related supporting projects of Jixian Gao Rail. The project department builds the BIM application system and adopts advanced measurement instruments to create exquisite products in contact network. The height error of the entire contact line is reduced by 5 mm compared to the label requirements to ensure that zero defects in the line enter the joint test stage.

Puyang East Station

China Railway Construction Industry Group undertake the establishment of Puyang East Station and Neihuang Station. The construction area of ​​Puyang East Railway Station Station is 25,900 square meters, and the scale of the railway is 3 7 lines. The design concept of the station building is taken from the local "dragon culture" of Puyang. ; Neihuang station building has a construction area of ​​08,000 square meters, and the scale of railway parking is 2 4 lines. The design of the station building through the color change of the facade and the clever combination of the overall structure layout fully shows the thick regional cultural heritage of Chinese civilization. During the construction process, China Railway Construction Industry Group vigorously carried out technical research, applied to high -tech such as BIM and RhinoCeros, and optimized the sixteen characters of "smooth integration, green warmth, economic art, intelligent convenience" as the guidance. , Fine, Exquisite, Excellent "project, create a warm, healthy and comfortable travel environment for passengers.

Inner yellow station

The completion and operation of the Zheng Duan of the Jixian Gao Rail will further improve the regional road network structure, which is greatly facilitated to the people along the line. It is of great significance to promote the construction of the Central Plains urban agglomeration and accelerate regional economic and social development. In the future, after the entire high -speed rail of the Jixian high -speed rail, Jinan and Zhengzhou will form a fast passenger passage, and the road network of Zheng Duan will be further prominent.

Beijing Fengtai Station

June 20

After 4 years of reform and expansion

Belong to China China Railway

The China Railway Construction Industry Group and the sixth bureaus of China Railway were undertaken

Centennial Old Station Beijing Fengtai Station

Open operation with a new look

Beijing adds new landmarks

Beijing Fengtai Station after the reconstruction is

Asia's largest railway hub

Undertake the Beijing -Guangzhou high -speed railway

Beijing -Shanghai, Beijing -Kowloon Speed ​​Railway, etc.

Multiple route trains start to work

Fengtai Railway Station was founded in 1895 and once served a number of routes such as the Laojing Zhang Railway, the Beijing -Guangzhou Railway, and the Beijing -Shanghai Railway. After the reconstruction, the construction area of ​​Beijing Fengtai Station Station is about 400,000 square meters. It can accommodate up to 14,000 people at the same time per hour. There are 32 to reach the starting line and 32 passenger platforms. Beijing Fengtai Station is the first large -scale station in China with overlapping high -speed rail and general iron double -layer parking lots. It has formed a three -dimensional transportation model of "top -level high -speed rail, ground iron, and underground subway", which is convenient for passengers to "seamlessly" transfer to urban transportation; The use of photovoltaic power generation systems, natural lighting systems, and natural ventilation systems can greatly save energy consumption of construction investment and future operations.

The opening and operation of Beijing Fengtai Station will further strengthen the function of Beijing's comprehensive transportation service, which will greatly facilitate the travel of the people, and it is of great significance to continuously enhance the happiness and sense of happiness and gain of the majority of passengers to travel. It is of great significance to promote the economic and social development of the capital.

Zhengzhou Airlines Port Station

June 20

After more than 4 years of construction

Belong to China China Railway

Boarded by China Railway Construction Industry Group and China Railway Four Bureau

Zhengzhou Airport Station Opening Operation

With Zhengzhou Station, Zhengzhou East Station

Form a new pattern of Zhengzhou Railway Passenger Passenger Hub

Zhengzhou Airport Station was originally known as Zhengzhou South Station and is located in the Zhengzhou Airport Economic Comprehensive Experimental Zone. It is a passenger hub connecting the Zhengyu, Zhengfu high -speed rail, and Zhengji Intercity Railway. It started construction in November 2017. Zhengzhou Airport Station has a total of 32 to the hairline and 30 passenger transport stations. The parallel layout of the Zhengyu High Railway, Zhengfu High Railway, and Zhengji Intercity Farm are arranged. The shape design of the Zhengzhou Airport Station Station is "Crane Dance Kyushu", which is derived from the cultural element of the bronze "Lotus Fang pot" in the Spring and Autumn Period unearthed in the area where the station is located. type.

From top to bottom, the station building has an elevated waiting floor, the platform floor, the entry and exit hall floor, and the subway transfer floor. Square meter. During the construction process of the station, China Railway Construction Industry Group innovated energy -saving technology and built a 66,000 square meter of clear water canopy for low -carbon construction and lightweight maintenance. , Make every effort to create an ecological technology, warm and comfortable "green low -carbon hub"; adopt full life cycle management and BIM digital technology, integrate digital technology and drive intelligent construction, systematically integrate smart passenger services and production control platforms, and build smartly to build intelligence "Smart Hub" for efficient and technological operations.

China Railway Fourth Bureau adheres to technological innovation -driven, strengthen cooperation with universities, and jointly set up the BIM command center to carry out nearly 30 technological innovation through intelligent means such as BIM modeling, VR simulation, cloud computing, etc., and effectively overcome the first domestic platform logistics in China Channels, all -round control engineering cross -section high -speed five -united 100 -meter continuous beams and other technical problems in the construction.

The opening and operation of Zhengzhou Airport Station is of great significance to further enhance the function of further enhance the function of Zhengzhou Railway Passenger Terminals, facilitate the travel of the people, and promote the construction of Zhengzhou Aviation Port Economic Comprehensive Experimental Zone and the construction of the Central Plains urban agglomeration.

The new line of high -speed rail is connected to the square

Boutique station buildings open doors to welcome guests

Send the hope of jumping to the people along the line

Inject unlimited vitality into the local economy

China Railway Construction

It will also reorganize and set foot on a new journey

Between the mountains and lakes of the mountains, the river and the lake

Continue to open the road in the mountains, meet the waterfront bridge

Continuously improve the "eight vertical and eight horizontal" high -speed rail network

The pioneering pioneer of the brave power of the transportation country

Editor -in -chief 丨 Li Yuan, Shen Su

Editor -in -chief 丨 Shao Army

Content sources 丨 China Railway 1, the second bureau, the third bureau, the fourth bureau, the fifth bureau, the sixth bureaus, the seventh bureaus, the eighth bureaus, the bridge bureau, the tunnel bureau, the electrification bureau, the construction industry, the second court, the bridge house China China Railway Rong Media Center

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