Three Chengdu Rail Transit Lines to Open This Year

2024-02-27 981 0人评论

  Starting with a sprint, resuming work at full draw. Chengdu Rail Transit Group closely focuses on the primary task of high-quality development, accelerates the advancement of key project construction, and goes all out to sprint toward a prosperous start to the new year. As of now, more than 300 work sites across 10 lines—including the fourth-phase lines of Chengdu Rail Transit, the Rail Transit Ziyang Line, and the Chengdu-Deyang and Chengdu-Meishan lines of the municipal (suburban) railway—have resumed work. Of the 138 stations under construction, 104 have been topped out, and 100 have entered the electromechanical construction and decoration stage. Shield tunneling has completed 92% of the total designed volume. More than 30,000 builders, full of vigor and drive, are striving to promote the initial operation of Phase II of Line 8, Phase I of Line 27, and the Rail Transit Ziyang Line.

  Zhantan Temple Station of Phase I of Line 27 takes the lead in entering the commissioning stage

  Walking into Zhantan Temple Station of the Phase I project of Line 27, the vehicle control room is brightly lit. On the integrated supervisory control system, all major systems are running, and three large monitoring screens keep switching and flickering. Test personnel are fully focused, closely watching every operating data point and carefully identifying every detail. It is reported that Zhantan Temple Station, as the commissioning model station for the elevated section of Line 27, has taken the lead in entering the commissioning stage. On site, single-machine commissioning of conventional electromechanical systems and weak-current systems is being carried out. At present, commissioning of the fan and air valve, low-voltage switchgear, environmental control electrical control cabinet, and integrated supervisory control, transmission, wireless, and other systems has been completed.

  "On the sixth day of the first lunar month, all work sites along the line started the resumption-of-work mode. The construction team solidly carried out various preparatory work such as personnel arrival inspections, safety education and training, and acceptance of facilities and equipment, ensuring that resumption of work means full production," introduced the person in charge of Phase I of Line 27. As of now, all 62 construction points of Phase I of Line 27 have fully resumed work. Work is underway on the remaining tail work of civil engineering, electromechanical cable laying, final closure of decoration in station equipment areas, equipment termination, and single-machine commissioning. The main structures of all 23 stations have been topped out, electromechanical installation and decoration are 65% complete, and the track project has achieved "short-track connection."

  The Rail Transit Ziyang Line enters the final sprint stage

  All under-construction points of the Chengdu-Deyang and Chengdu-Meishan lines have fully resumed work

  Going all out to advance the resumption of work on the municipal (suburban) railway: on the second working day of the Jia Chen New Year, as Ziyang Linkong Station of the Rail Transit Ziyang Line successfully passed the acceptance for resumption-of-work conditions, the construction team mustered its energy and set off a full construction boom.

  At Ziyang Linkong Station of the Rail Transit Ziyang Line, construction workers are holding electric welding tools to carry out the final welding of the station's grid steel structure. The steel structure of the 135-meter-long elevated station platform has basically taken shape. Seen from afar, the curved upward-sweeping canopy of the platform looks like wings about to take flight.

  At present, the civil engineering works of the entire Rail Transit Ziyang Line are basically complete, long-track connection and power connection have been achieved, electromechanical works are 90% complete overall, and the public area decoration project has fully entered construction. Line construction has entered the final sprint stage.

  The Chengdu-Deyang and Chengdu-Meishan lines of the municipal (suburban) railway are also in full swing. All 33 under-construction points have fully resumed work, with more than 2,100 frontline workers and engineering management personnel on duty. In the Chengdu section of the Chengdu-Deyang Line, four underground stations are carrying out construction of retaining piles and crown beams; the steel trestle for construction at Qingbaijiang Bridge Station has completed 9 spans; the overall construction of the Mengyang beam yard is 60% complete; in the Deyang section, three underground stations and the intermediate ventilation shaft are carrying out retaining pile construction in an orderly manner; and excavation of the foundation pit in the Desi open-cut section is 22% complete. On the Chengdu-Meishan Line, five of the 11 stations are underground stations undergoing structural construction, five elevated stations are undergoing pile foundation and pile cap construction, and one elevated station is undergoing superstructure construction.

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