Line 5 of the
Chengdu Metro
The Chengdu Metro is the rapid transit system of Chengdu, the capital of Sichuan, China. With the opening of Line 1 on 27 September 2010, the system has fifteen subway lines and one light rail line. It has subsequently undergone rapid expansion. ...
() is a
rapid transit
Rapid transit or mass rapid transit (MRT) or heavy rail, commonly referred to as metro, is a type of high-capacity public transport that is generally built in urban areas. A grade separation, grade separated rapid transit line below ground su ...
line in
Chengdu
Chengdu; Sichuanese dialects, Sichuanese pronunciation: , Standard Chinese pronunciation: ; Chinese postal romanization, previously Romanization of Chinese, romanized as Chengtu. is the capital city of the Chinese province of Sichuan. With a ...
. It starts at Huagui Road and ends at Huilong. The total length is .
Line 5's color is
purple. This line began construction on 14 September 2015,
was opened on 27 December 2019, from Huagui Road to Huilong.
Originally, the line was planned to use 6-car Type A rolling stock. However, anticipating high demand as the line will provide relief for the older Line 1 and connect several important business and residential areas, the line was redesigned to allow for expansion to use 8-car Type A rolling stock. This will allow for an ultimate configuration of the line to reach capacities of 64,300 people per hour per direction.
Progress
* 2015
** July 6, Phase 1 & 2 are officially approved.
** In August, all stations started construction.
*2016
** August 18, first
tunnel boring machine
A tunnel boring machine (TBM), also known as a "mole" or a "worm", is a machine used to excavate tunnels. TBMs are an alternative to drilling and blasting methods and "hand mining", allowing more rapid excavation through hard rock, wet or dry so ...
started tunneling between and .
** November 3, first tunnel section is finished.
** November 4, to accommodate the projected high demand, Line 5 was redesigned from supporting 6-car A-Type trains to 8-car A-Type trains.
** November 12, topped out, being the first station on the line to do so.
* 2017
** May 25, to is the first to finish all tunnel work.
** December 5, Phase 1 & 2 begins track-laying.
* 2018
** April 17, first trainbody was completed by
CRRC Chengdu. It is the first A-type train for Chengdu Metro.
** September 9, tunnel construction is finished.
** November 10, first train for Dafeng Depot arrived.
** November 22, elevated sections finished sound barrier work.
** December 11, Elevated sections finished power-off testing from to .
** December 15, Elevated sections and Dafeng Depot finished testing.
** December 28, Phase 1 & 2 finished track-laying.
*2019
**October 30, 41 stations are fully functional and finished station testing; all stations are now operating by Chengdu Metro Company.
** November 22, all escalators passed government assessment.
** December 9, Phase 1 & 2 passed safety assessment.
** December 25, Chengdu Metro officially announced Line 5's opening date scheduled for December 27 is the opening time.
** December 27, Phase 1 & 2 started public operation.
* 2020
** August 8, Line 5 trains will have different
air conditioning
Air conditioning, often abbreviated as A/C (US) or air con (UK), is the process of removing heat from an enclosed space to achieve a more comfortable interior temperature, and in some cases, also controlling the humidity of internal air. Air c ...
settings in each car. Riders can choose between the center four cars which are set to 27 degrees or the two cars on each end which are set to 25 degrees.
* 2022
**On 16 February 2020, in order to fix the noise issue of Line 5, to to sections now limits operational speed of 60 km/h on average, minimizing the noise to environment and neighbourhoods.
Timeline
Stations
See also
*
Chengdu Metro
The Chengdu Metro is the rapid transit system of Chengdu, the capital of Sichuan, China. With the opening of Line 1 on 27 September 2010, the system has fifteen subway lines and one light rail line. It has subsequently undergone rapid expansion. ...
*
Urban rail transit in China
Urban rail transit in China encompasses a broad range of urban and suburban electric passenger rail mass transit systems including subway, light rail, tram and maglev. Some classifications also include non-rail bus rapid transport.
As o ...
*
Line 6, Chengdu Metro
References
{{DEFAULTSORT:Chengdu Metro, Line 05
Chengdu Metro lines
Railway lines opened in 2019