The Jing-Tong Railway started in June 1972, opened to traffic in February 1977 and put into operation in May 1980. Jing-Tong Railway is the second railway trunk line from North China to Northeast China, one of the three railway trunk lines connecting the inside and outside of the customs, and also the channel for the diversion transportation of Jinmei North Road. It is an important war preparation railway politically and militarily. Tongliao, a city bordering three provinces and a strategic city in the northeast of China, is in the railway line. The opening of the Beijing-Datong Railway has played an important role in the economic development of northern Hebei and eastern Inner Mongolia.
Beijing-Tong Railway started construction on June 1972+00, and was laid and opened to traffic on February 4th 1977, and officially completed and put into operation on May 1980. Eight years later. The whole construction process is divided into three stages: construction preparation 1.5 years, main project 4 years and supporting project 2.5 years. The railway line was designed by the Third Survey and Design Institute of the Ministry of Railways. The 8th, 9th, 1 1, 13, 14 divisions, pontoon bridge group, mechanical group and engineering communication battalion mobilized by the railway soldiers were organized and commanded by the Northeast Command of the railway soldiers, and the provinces and cities along the railway mobilized migrant workers to carry out construction with the troops. At its peak, there were more than 200,000 construction workers.
Line description
Jingtong Railway runs out of Gubeikou Great Wall along the southern foot of Yanshan Mountain, passes through the hinterland of Yanshan Mountain, and passes through Zhelimu Desert in Inner Mongolia, with dense tunnels. Sometimes the mountain is high and the road is dangerous, and sometimes the land is vast and sparsely populated. If Chifeng is the demarcation point, the Beijing-Datong Railway is divided into the west line from Chifeng to Beijing and the east line from Chifeng to Tongliao. The eastern line belongs to low mountains and hills, and some lines run through Horqin sandy land. The western line crosses the Yanshan Mountains, and its geological structure is complex. According to the records, * * has 1 16 tunnel, which extends to 78 kilometers. There are 4 tunnels over 3000 meters, and some sections also have centralized 1, 2 and 5 tunnels. Among them, the longest tunnel is Hongqi Tunnel, which crosses the watershed of Luanhe River and Yixun River, with a length of 5848.3 meters and nearly 6 kilometers. The main rivers along the Beijing-Nantong Railway belong to Chaobai River, Luanhe River and Liaohe River system. There are 450 bridges along the Beijing-Datong Railway, extending to 45 kilometers, including 500-meter-long bridges 12. The longest bridge is the Laohahe Bridge in Jianchangying Town, yuanbaoshan district, Chifeng City, reaching 1.447 meters, which was the longest railway bridge in China at that time. The total extension line of Beijing Datong Railway Bridge and Tunnel accounts for as much as 15% of the line length.
Stations along the line
Tongliao Station (first-class station), Xiliufang Station, Yuliangbao Station, Taipingzhuang Station, Wafang Station, Donglai Station, Gongan Station, Gashidianzi Station, Dongming Village Station, Ole Station, Baxiantong Station, Huanghuatong Station, Baiyintala Station, Angnai Station, Gashtu Station, Naiman Station (third-class station), Shelihu Station and Sihe Station. Shuidi Station, Southeast Ruth Station, Chifeng East Station, Chifeng Station (second-class station), Chifeng West Station, Beitaizi Station, Caojiayingzi Station, Sanba Fire Station, Honghuagou Station, No.4 Sub-station, Niujiayingzi Station, Zhongtaizi Station, Laofu Station, Yangjiaying Station and Wujiazizi Station; Chaoyang Station (within Hebei Province), Huangjiadian Station, Jijiagou Station, Yinzhen Station, Guangde Station, Yaozhan Station, Siheyong Station (third-class station), Miaogong Station, Dongba Station, Zhang Sanying Station, Shatuozi Station, Tangtougou Station, Heluoying Station, Longhua Station (second-class station), Naoying Station and Chaolianggou Station. Gubeikou Station, Xiahe Station, Junmaying Station, Luo Yan Station, Shitang Road Station, Heishan Temple Station, Xiaoshuiyu Station, Huairou North Station (second-class station), Fangezhuang Station, Beizhai Station, Guang 'ao Station, Changping North Station (third-class station) and changping station (third-class station). In order to develop tourism, Beijing later added Hongluo Temple Station, Survival Island Station and Yanqi Station.
Beijing North Railway Station-changping station-Longhua Station is under the jurisdiction of Beijing Railway Bureau.
Heluoying Station-Tongliao Station is under the jurisdiction of Shenyang Railway Bureau.
For more information about the specifications of railway branch lines and the qualifications of railway construction enterprises in various regions of the country, you can log in to the construction network design link for inquiry.
For more exclusive information about the construction industry, please pay attention to the micro-signal of the construction network in real time.
For more information about bid writing and improving the winning rate, click on the bottom customer service for free consultation.