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Line 7, progress is fast!

author:Chongqing Circle

After a few days of introductory, many fans left private messages urging them to ask about the progress of Line 7, okay, then arrange it.

Since the start of construction, the progress of Rail Transit Line 7 has been rapid.

According to the construction unit, before the deadline, 84 enclosure piles were completed in the large mileage open-cut section of the logistics park hub station - logistics park north station; The earthwork excavation of the small mileage open-cut section of the logistics park hub station and the north station of the logistics park has completed 26,000 square meters, and the construction of the road has been completed by 175 meters, and the construction and production of the project department have been carried out in a stable and orderly manner.

Line 7, progress is fast!

On the morning of April 2, with the roar of a large rotary drilling rig, the first pile of the small mileage open-cut section of the logistics park north station of the logistics park of the project department contracted by the China Railway Electrification Bureau was successfully drilled by the China Railway Electrification Bureau, marking the official opening of the project as the prelude to the construction of the main project.

Line 7, progress is fast!

On the afternoon of April 11, the joint acceptance of the temporary construction project of Chongqing Rail Transit Line 7 Civil Engineering (IV) Package Project was completed.

Carry out comprehensive inspection and evaluation from the aspects of project safety, environmental protection and quality, and inspect the appearance, quality and water environmental protection facilities of temporary projects such as staff dormitory buildings, standard maintenance rooms, and steel processing yards of the project. After listening to the report on the completion of the temporary construction project and reviewing the internal data of the project acceptance, it met the standardization requirements of the temporary construction of Chongqing rail transit and unanimously agreed to pass the acceptance.

Line 7, progress is fast!

On the afternoon of April 25, the Chongqing Rail Transit Line 7 Civil Engineering (IV) Package Project Department invited the Municipal Quality and Safety Station, construction, design, survey, supervision, testing and other units to organize the acceptance of the Bored Pile Z2-54 Pile Foundation Model of the Large Mileage Cut-and-Cover Section of the Logistics Park Hub-Logistics Park North Station.

Line 7, progress is fast!

The quality inspection data, the on-site enclosure pile reinforcement cage and the enclosure pile into the hole were inspected and accepted in detail, and the quality and safety station and the representatives of the participating parties agreed that the quality inspection data of the model project submitted by the project was complete, and the physical quality met the design and specification requirements, and the model project was accepted and accepted, and it was agreed to enter the next process construction.

On April 26, the Chongqing Rail Transit Line 7 Civil Engineering (IV) Package Project Department installed the "face brushing" system at the entrance of the construction site of the open cut section of the North Railway Station and the hub station.

Line 7, progress is fast!

According to reports, in addition to the Science City station to coordinate the construction of the high-speed rail station, other stations in the logistics park section are under full construction, and the first pile of the surrounding micro-electric park station has been officially drilled recently.

Line 7, progress is fast!

It is understood that at present, the construction site of Xijing Avenue Station and Logistics South Station is also progressing smoothly.

On May 8, Wu Junjie, Secretary of the Party Committee and Chairman of China Construction Second Bureau Civil Engineering Group Co., Ltd., went to Chongqing Rail Transit Line 7 Project for research and guidance, and inspected the site of Xijing Avenue Station and Feixuesi Station.

Line 7, progress is fast!

He asked to keep an eye on the target task, enhance the initiative of performance and production, accelerate the release of output value, and strive to be the "first" in the bidding section. At the same time, it is necessary to strengthen the fulfillment of performance rewards, improve the implementation of the project target responsibility system, and stimulate the vitality and enthusiasm of the project.

The first phase of rail transit line 7 has a total length of 27.9 kilometers, and the line is mainly laid along the longitudinal fifth line, Feixue Road, Yongtai Road, Science Avenue, Gaoxin Avenue and Cherry Road, with a total of 18 stations and 7 transfer stations, which are interchange with the planned Line 17, Line 15, Line 27, Yongchuan Line, Line 19 and the existing Line 1.

Line 7, progress is fast!

After the first phase of Rail Transit Line 7 is completed and opened to traffic, it will build a north-south backbone line covering important nodes such as Science Hall, Financial Street, Jinfeng, Xiyong Micro Electric Park, and Logistics Park, build a rail skeleton in the core area of Science City, and reserve a north-south extension strip to promote the coordinated development of the western Chongqing region.

According to the plan, the first phase of Rail Transit Line 7 will be completed and opened to traffic in 2027.

(Material source: construction unit, heavy science city micro-newspaper, etc.)