Qinbei Railway

General

Line introduction

The online line is mainly customer-oriented, and it is an important paragraph of the southern coastal railway in my country. The line from the north of Qinzhou, the Qinzhou East Railway Station, which is planned to be praised, Jingzhong District, Qinnan District, Qinzhou City, Hepu County, Yinhai District, Yinhai District, the North Sea City, 99.6 km from the North Sea Station. Among them, Qinzhou North to Hepu newly built two-line, Hepu to the North Sea.

Site

112 full line bridge (including 31 frame bridges), a total of 32 km, accounting for 35% of the positive line; Qin North line is set up in Qinzhou East, Malaysia 5 stations in front of Hepu, Beihai and North Harbor.

Investment

Project investment estimation is 801 billion yuan, from the Ministry of Railways, the joint venture construction of the autonomous region, account for 50% of total investment, and the Ministry of Railways in the capital is 2.396 billion yuan. The autonomous region has funded 160,540 million yuan. Our dismissal is responsible for land acquisition and demolition work and assumes fees, and the cost is recognized into Guangxi capital. Funds outside capital use bank loans. Time for 3 years.

Technical standard

Railway level: mainly, take into account the freight

Railway level: level I

Number of positive line: Double Line

Limit slope: 6 ‰

bridge tunnel ratio: 35%

speed target value: 250km / h.

Electrochemical mode: 50Hz, 25 000V (AC)

line length: 99.6 km

minimum curve radius: 4500M, introduce Qinzhou, North Sea region according to operation needs Reasonable choice,

Traction type: Power

Type: Harmony EMU

to the road effective length: 850m

train Operation mode: Automatic control.

Walking command: Comprehensive dispatch.

Oritudinal distance: 1,435 mm

line spacing: 4.6 meters

key project

controlled engineering is Danzhujiang double line Bridge and Nanfang River Double Line Bridge.

Boarding significance

Northern Bay with city speeding

project is completed, and jointly constructed Nanning to the North Sea High-speed Railway in Nanning, from Nanning to Beihai Expressway To Qinzhou for about 25 minutes, Nanning to the North Sea will significantly improve the railway passenger cargo transportation capacity of Guangxi coastal cities and ports, significantly improve the investment environment, form a "one hour economic circle" in Nanning, realize the same city effect, It will cause the people to travel, working methods, and life philosophy. Increase the construction of the four cities in the North Bay Economic Zone, and even form a big northern part of the bay, realize integration, ultimately realize the leap-forward development of the North Bay Economic Zone. Although it is difficult to achieve, "the same cityization" concept has considered the rapid, free flow of economic elements in the economic zone, and the purpose is also the obstacle between administration, distance, and forming together.

Accelerate the development of the North Bay

After the design speed of more than 250 kilometers, after the completion of the Qinbei high-speed railway, it can jointly constitute Nanning to the Qinzhou Railway, which is in the construction of Nanning to the North Sea high-speed railway. It is about 50 minutes from Nanning to the North Sea to form a "one hour economic circle" centered on Nanning and realize the same city effect. The railway is also connected to the South Kun Railway, Yungui high-speed rail, Jinnan high-speed railway and Liu Nan high-speed railway, and the vast number of regional regions such as Zhongnan, East China and North China, etc., which is the vast number of my country, South China, East China and North my country. Construction of coastal portfolio ports in the North Bay area, accelerating the economic development of the Bay region of the North Bay region is of great significance.

Completion time

Journalists learned from the Qinzhou Municipal Transportation Bureau, Qinzhou to Beihai Expressway has started construction from 2009 to the end of 2013, has completed the total investment of 100%, December 30, 2013 No. Opened operation.

Qinjiang double line special bridge, after more than 840 days of continuous fighting, in April 2012, the special bridge steel pipe arch successfully closed, marking the main construction of the expansion key control engineering of Qinzhou section of Guangxi Coastal Railway Completed, providing favorable guarantees for full line.

According to the introduction, the Qinjiang double line special bridge across Qinjiang, the full bridge is 2225 meters long, and 63 pieces of the body are the focus control project of the whole line. Its successful construction will become a beautiful scenery on the main railway transportation channels in the North Bay.

April 18, 2013, Qinzhou to Beihai new high-speed rail mileage 合 浦 ~ Beihai 88km907m ~ 101km563m approximately 12.7km single line opening operation

on August 2, 2013 10:00 30 points, Hepu to the North Section of the left line officially opened.

On September 24, 2013, the right line of Hepu to the North Section was officially opened.

On November 9, 2013, the Qinbei Expressway conducted a line joint test, and the speed will be stepped down to 272 kilometers.

Merge Album (3)

November 21, 2013, Qinbei Expressway trial operation.

On November 22, 2013, Qinbei High-speed Railway simulated real-world load trial, and the highest speed was 250 kilometers.

open the car

On December 30, 2013, the Qinbei Expressway was officially opened to traffic. Nanning to the North Sea used 81 minutes, first-class seat 73 yuan, two-class seat 61 yuan.

The positive line is completed

On August 20, 2013, with the last pair of China Railway Second Bureau, the last pair of 500 meters long tracks, Qinzhou to the North Sea The laying is completed, the construction unit is stepped on the successful construction, and then transfer to the post-circuit adjustment, power grid and supporting project installation and commissioning.

Qinbei Expressway North Qinzhou North Railway Station, Jingnan District, Beiwu County, Yinhai District, Haicheng District, Territory, Territory, Northern Sea Station, the positive line length of 99.474km, has been labeled all lines Completed, the left line operated in Hepu to Beihai has been opened, and Qinzhou to Hepu double-line layout has entered the fression stage to reach the joint test condition.

Qinbei high-speed rail design speed is 250 kilometers per hour, after completion, only 50 minutes from Nanning to Beihai. As an important sea channel in my country, the opening of the north and south high-speed rail will greatly improve the transportation capacity of the railway transportation capacity of the coastal city of Guangxi. Nort-north and north-south community will realize the true meaning of the four municipal traffic in the same city. Also accelerates the turnover of people flow, logistics, and capital flow.

After passing through the car, the North and South high-speed rail will also be connected to the railway and other railways such as Nanxun, Yungui, Jinsan and Liu Nan. It will be connected to the vast number of Zhongnan, East China and North my country in China, and become my country's southwestern region. Convenient shipping. This is important for promoting the construction of coastal portfolio ports in the North Bay area and accelerating the economic development of the Bay region of the North Bay.