5 new railway transit lines in Chengdu were opened simultaneously and the total mileage exceeded 500 kilometers



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Original title: 5 new railway transit lines in Chengdu were opened simultaneously, and the total operating mileage exceeded 500 kilometers

China News Service, Chengdu, Dec 18 (Reporter Liu Zhongjun) On the 18th, Chengdu Rail Transit Line 6, Line 8 Phase 1, Line 9 Phase 1, Line 17 Phase 1, Line 18 Sancha Station (not Including) Five new lines to the North Station section of Tianfu Airport were simultaneously opened in the initial stage of operation. So far, there are 13 railway transit lines in Chengdu, and the total operating mileage exceeds 500 kilometers.

It is understood that since the construction of the first phase of Chengdu Metro Line 1 in 2005, 13 rail transit lines and 558 kilometers were put into operation, it took Chengdu 15 years to successfully enter the network operation to big scale.

According to data released by Chengdu Rail Transit, since the inauguration of Metro Line 1, the cumulative number of transported passengers has exceeded 6 billion, and the average daily passenger volume has exceeded 4 million. The maximum volume of passengers in a single day has reached 5.5525 million. fifty%. “It is estimated that in 2021, Chengdu Rail Transit will reach 6.92 million passengers in a single day.” Li Xianghong, deputy general manager of Chengdu Rail Transit Group Operating Company, said that the newly opened five lines connect Chengdu Tianfu New District and East New District, and at the same time strengthen the Radiation of Chengdu Shuangliu District and Wenjiang District .

Chengdu Rail Transit Line 9 was opened to attract citizens Photo by Liu Zhongjun

Chengdu Rail Transit Line 9’s first-phase fully automatic operating system has made breakthrough breakthroughs in core systems such as vehicles, signals, platform doors, communications, and integrated monitoring. Trains are no longer equipped with full-time drivers and staff with driving qualifications o The flight attendant is responsible for emergency driving in the event of a train failure. “The first phase of Chengdu Rail Transit Line 9 is full of ‘black technology’ and is a subway full of ‘smart’.” Wei Deyong, deputy director general of the Second China Institute of Railways, said the line is located at Wuqing Depot and Yuanhua Parking Lot. The control centers are configured according to the standard of one master and one standby, and the central-level central team is configured one-by-one, which really performs the function of disaster recovery in emergency and escort situations. effectively safe operation of fully automatic operating system.

Aerial photograph of Futian Station on Chengdu Subway Line 18 Photo by Yin Pan

The control center intelligently controls the entire line of Chengdu Rail Transit Line 9. The train will follow the “wake-up-go-back-sleep” process to achieve automatic control of the whole operation process. During operation, fully automatic driving functions such as full train self-test, automatic car wash, departure bases, route between main lines, precise stops at stations, opening and closing of doors and gates platform, the return to the terminal station and the return to the base of the vehicle, are completely done. The platform door is equipped with an “alignment isolation lock” feature, which maximizes the safety of the platform door. “Compared with previous urban railway lines, Line 9’s integrated signaling, communication and monitoring system has added a host of new functions to cooperate with fully automatic operation. It can be said to be a safe line with” eyes. and bright ears “and a quick response”. Zhang Haibo said.

Chengdu Rail Transit Line 9 unmanned train in operation Photo by Liu Zhongjun

“The first phase of the Chengdu Rail Transit Line 17 project has overcome 179 major and extreme risk sources. The shield has traversed existing highways and highways 8 times, and traversed the Fengxi River and Jiang’an River 12 times. more than 20 housing complexes at a time and crossing the existing working railway four times. ”Zhang Haibo said that in the first phase of Line 17, new“ one-button switch station ”technology was also developed and applied in an innovative way.The monitoring workstation operates a one-key open or close control command to open or close the station’s environmental control system, lighting, guide, escalator, roll-up door and other equipment, realizing a new attempt at remote and intelligent operation of the station.

The five new rail transit lines in Chengdu complement the urban rail transit network, making the flow of passengers more uniform and at the same time alleviating the crowding of individual lines during peak periods. At present, the eight projects planned for the fourth phase of Chengdu rail transit, including the second phase of line 19, have started construction, with a total mileage of 176 kilometers. “The subway station is only 1 kilometer from the community, which makes it easy to get to and from work. You don’t need to leave more than an hour earlier in the morning,” said Zhang Xiaoxia, who lives near Jinhua Road in Jinjiang District, Chengdu and works for a company in the Financial City. (End up)Return to Sohu to see more

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