Badaling Nice Wall Station: The world’s deepest high-speed railway station


(CNN) — With the 2022 Beijing Winter Olympics quick approaching, the world’s first self-driving high-speed prepare is already in motion, transporting athletes and officers between the 2 predominant cities internet hosting the video games on the historic Beijing-Zhangjiakou intercity railway.

The truth that this bullet prepare can drive itself is exceptional sufficient. However partway by way of the 56-minute journey, it passes by way of one other engineering marvel: the Badaling Nice Wall Station.

Accomplished in 2019, the station is a stone’s throw away from the doorway to Badaling, the preferred part of the centuries-old wall. To guard the long-lasting monument from structural injury, the railway line and its accompanying station have been constructed deep underground.

Preserving the Nice Wall

The Badaling Great Wall Station is the world's deepest high-speed railway station.

The Badaling Nice Wall Station is the world’s deepest high-speed railway station.

Ren Chao/Xinhua/Getty Pictures

Buried 102 meters (335 ft) beneath floor and overlaying an space of greater than 36,000 sq. meters, the three-story construction is claimed to be the world’s deepest and largest underground high-speed railway station.

Developing such a posh station, which features a 12-kilometer-long ​(7.45 miles) tunnel system, beneath a UNESCO World Heritage web site was no straightforward feat.

In response to China’s state media, engineers used an digital detonator to exactly time the explosives all the way down to the millisecond. It was the primary time the expertise was utilized in China, and allowed staff to keep up a vibration velocity of beneath 0.2 centimeters per second.

Which means each explosion was exactly calculated to make sure the impression can be no stronger than a single footstep on the Nice Wall.

Care was needed to ensure construction would not damage the Great Wall.

Care was wanted to make sure building wouldn’t injury the Nice Wall.


Beginning in 2016, building of the tunnel and the station took round three years to finish.

The high-speed railway shortens the journey from China’s capital metropolis to the Badaling Nice Wall from round 1.5 hours — site visitors congestion may make that point far longer — to round 27 minutes.

The station is a couple of minutes away from the Nice Wall cable automobile station and round 800 meters (0.5 miles) from the place to begin of the Badaling Nice Wall. It is also house to China’s second-longest escalator, stretching 88 meters lengthy and 42 meters excessive.

The Badaling Great Wall Station is part of the 108-mile-long Beijing-Zhangjiakou high-speed railway.

The Badaling Nice Wall Station is a part of the 108-mile-long Beijing-Zhangjiakou high-speed railway.

Zhang Chenlin/Xinhua/Getty Pictures

Due to the space to the prepare platform, the station gate is closed to ticket holders 12 minutes earlier than the departure of the ultimate prepare, as a substitute of the same old 5 minutes in different stations in China, to make sure that the passengers have sufficient time to make their approach by way of the large station.

Will the Nice Wall be making an look on the Winter Olympics?

Whereas there will not be any Olympics sporting occasions going down wherever close to the Badaling Nice Wall, will probably be a part of the torch relay, going down February 2-4.

Because of this the station, in addition to the Badaling part of the wall, is closed on February 2 and three.

The Badaling station is 800 meters from the public entrance to the Great Wall.

The Badaling station is 800 meters from the general public entrance to the Nice Wall.

Ju Huanzong/Xinhua/Getty Pictures

Badaling is not the one portion of the Nice Wall that can make an look on TV screens as a part of the Winter Olympics ceremonies.

Chongli district and Yanqing district, two areas with Winter Olympics villages, are additionally house to components of the traditional barricade.

Some tracks on the Nationwide Ski Leaping Centre in Chongli are as shut as 20 meters to the Nice Wall, providing a historic view for the skiers competing within the video games.

The Winter Olympics high-speed railway

On one facet, each day PCR checks, robots serving meals, and remoted athletes. On the opposite, no entry to the Olympic occasions for audiences or members of the family. CNN’s Selina Wang and David Culver report from each side of the Beijing Olympics bubble.

The 108-mile-long Beijing-Zhangjiakou railway is served by a brand new high-speed electrical multiple-unit (EMU) Fuxing prepare developed and operated by the state-owned China State Railway Group.

Unveiled in early January, it may possibly run as much as 350 kilometers (or 217 miles) per hour and cuts journey time between two of the primary Olympics host cities from three hours to 56 minutes.

Although the high-speed prepare is autonomous, a monitoring driver is on board always. The prepare can mechanically begin, cease and alter to the completely different velocity limits between stations.

The prepare’s eight vehicles are outfitted with 5G indicators, clever lighting and a pair of,718 sensors to gather real-time information and detect any operational abnormalities.
The new Beijing-Zhangjiakou high-speed train travels past the Juyongguan section of the Great Wall on January 25, 2022.

The brand new Beijing-Zhangjiakou high-speed prepare travels previous the Juyongguan part of the Nice Wall on January 25, 2022.

Jia Tianyong/China Information Service/Getty Pictures

Particular carriages have been designed with the wants of athletes in thoughts. As an example, some cabins function bigger storage areas for winter sports activities gear, which may be accessed by QR code.

Along with the primary rail line, there are additionally two branches, Yanqing and Chongli, that join licensed passengers to 2 key Winter Olympic villages.

A 55-day closed-loop administration system, which began from January 21, has been applied so these heading to the Olympic Video games don’t share the identical prepare carriages as different passengers on the road. (Learn extra about Beijing’s formidable Olympics “bubble” right here.)

High picture: An escalator contained in the Badaling Railway Station. Credit score: Peng Ziyang/Xinhua/Alamy

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