On March 8, 20 1 1, the national development and reform commission officially approved the feasibility study report of Baoji-Lanzhou passenger dedicated line with a speed of 350km/h.
On September 3rd, 20 12, the design of Baoji-Lanzhou Passenger Dedicated Line was approved by the Ministry of Railways.
20 12 On September 20th, the Ministry of Railways announced the bidding information, and the project duration is expected to be 5 years.
At 2012101915: 30, the Shaanxi section of Baolan Railway Passenger Dedicated Line was officially started in Liangquan Village, Baoji City, with a total investment of 64.692 billion yuan.
20 12 10 10 On October 20th, the mobilization meeting for the construction of Baolan Passenger Dedicated Line was held in Lanzhou.
2012101On October 20th, the groundbreaking ceremony was held in Shaanxi section and Gansu section of Baolan Passenger Dedicated Line respectively. After the completion of the line, the train running time from Xi to Lanzhou was shortened from 7 hours to 3 hours. Modern steel high-speed "Silk Road" will achieve perfect docking.
Gansu section of Baolan Passenger Dedicated Line was formally set up.
(2014) April 15 The spring sunshine is particularly warm in the Ranjia Shitan site in Biyu Township, Tongwei County, Gansu Province. The commander, technician and safety officer in charge of girder erection took their positions, only to see an all-in-one bridge erecting machine moving slowly, 10 minutes later, and arrived at the girder erection site. Under the great concern of the owner, the supervisor, the leaders of the construction unit and the villagers nearby 100, a piece is 32 meters long, 12.2 meters wide and weighs 730.
Contract 08 of Gansu Section of Baolan Passenger Dedicated Line, which was built by China Railway 20th Bureau, has a total length of 23.7 15km, including 6 extra large bridges, 2 large bridges, 1 medium bridge 1 seat and 5 tunnels. The line is led from Baojitai section of Napo Xinzhuang Bridge in Tongwei County (IDK852+ 136.35), passes through Biyu Niuluohe Bridge, passes through Biyu Tunnel, goes west along the north bank of Niugu River, passes through Ranjiashitan Bridge and Hejiagou Bridge, passes through Xiakou Tunnel, passes through Majiashan Bridge, crosses Niugu River and reaches Tongwei Station in the southeast of Tongwei County. After leaving the station, Qijiahe Bridge passes through Nanshanbao Tunnel and Dongjiazhuang Tunnel, passes through Washigou Middle Bridge and then passes through Wangjiacha Tunnel, and extends to Dingxi via Xindianzi Bridge and Xindianzi Bridge.
Bidding started on 20 13. With the engineering construction concept of "high standard, high quality and high efficiency" and the working idea of grasping management, focusing on key points and steadily advancing, the project department of Baolan Passenger Station of the Bureau Group took land acquisition and demolition as a breakthrough, opened up the overall situation of construction, carefully planned, carefully organized and steadily worked, and took standardized construction as a starting point, which comprehensively improved the project management level and improved the standardized assessment management model and procedures. First, a special work leading group was set up to clarify the management responsibilities at all levels; Second, the standardized management objectives and on-site assessment standards of the project department have been formulated, and the standardized management mode and working procedures of "horizontal to edge and vertical to the end" have been formed from top to bottom; Third, the standardized management methods of the project have been strengthened, the inspection frequency and management efforts have been increased, and the personnel of various business departments have been organized to inspect and evaluate the indoor and outdoor work of each unit every month, and the existing problems have been notified in time and rectified within a time limit, thus enhancing the management methods.
In the construction production, according to the progress of the project, we continued to carry out labor competition activities such as quality assurance, safety control, tight resources, risk prevention, tunnel breaking and bridge grabbing, and established a bonus system of monthly theme, quarterly assessment and annual summary appraisal, which mobilized the enthusiasm of all employees and won the first place in the appraisal of Dingxi headquarters of Gan Qing Company in eight months. Six times by Gan Qing company awarded the green card award; Won the advanced unit of labor competition and the first place in the credit evaluation of Gan Qing Company in the first half of 2065438 and the second half of 2003.
It is reported that * * * it will take 14 months to build 344 bridges, and a tough battle for Baolan Passenger Dedicated Line will be fully launched in Tongwei.
The construction of Mackey section is progressing smoothly.
20 13 On April 9th, the staff of China Railway 17th Bureau in McKee Shi Fo section of Baolan Passenger Dedicated Line was installing a concrete mixing station. Since the Tianshui section of Baolan Passenger Dedicated Line was officially launched, Maiji District has made every effort to provide security services, and the preliminary work such as land acquisition, demolition and construction team entry has been promoted in an orderly manner, and some work areas have started construction.