Английская Википедия:Beijing National Speed Skating Oval

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The National Speed Skating Oval (The Ice Ribbon) is a speed skating arena which is the only new venue built on Beijing's Olympic Green for the Winter Olympics. It hosted the speed skating competitions at the 2022 Winter Olympics. It was built on the location of the former Olympic Green Hockey Field used for field hockey event and the Olympic Green Archery Field used for the archery event.

It can accommodate 12,000 spectators (6,800 permanent and 5,200 temporary seats) according to the bid book. After the games it is foreseen to use it as a public skating venue and for ice hockey clubs.

Designed by Populous and Beijing Institute of Architectural Design, construction began in mid-2017, and was completed in 2019. First competition was held on October 8, 2021. It has an area of 12,000 square meters, being the largest speed skating venue in Asia. The facade is highlighted by 22 "ice ribbon" with a length of 622 meters each. The second floor has a Temple of Heaven-inspired curved curtain wall system.Шаблон:Cn

Technologies

This Olympic venue is one of the few large-size ice arenas in the world that uses [[Carbon dioxide|Шаблон:CO2]] refrigerant. Шаблон:CO2 is used as both refrigerant in cooling system and secondary refrigerant in cooling distribution system, including the rink pipes. The arena has been completed with a heat recovery function, that can cover arena heating demands like ventilation, air dehumidification, hot water production, etc. The refrigeration Шаблон:CO2 rack, including cooling machines, has 4 MW max cooling capacity.

Track records

Men

Event	Time	Name	Country	Date	Meet	Ref
500 metres	34.32	Gao Tingyu	Шаблон:CHN	12 February 2022	Olympic Games
1000 metres	1:07.92	Thomas Krol	Шаблон:NED	18 February 2022	Olympic Games
1500 metres	1:43.21	Kjeld Nuis	Шаблон:NED	8 February 2022	Olympic Games
5000 metres	6.08.84	Nils van der Poel	Шаблон:SWE	6 February 2022	Olympic Games
10000 metres	12:30.74	Nils van der Poel	Шаблон:SWE	11 February 2022	Olympic Games
Team pursuit (8 laps)	3:36.62	Daniil Aldoshkin Sergey Trofimov Ruslan Zakharov	Шаблон:FlagIOC	15 February 2022	Olympic Games

Women

Event	Time	Name	Country	Date	Meet	Ref
500 metres	37.04	Erin Jackson	Шаблон:USA	13 February 2022	Olympic Games
1000 metres	1:13.19	Miho Takagi	Шаблон:JPN	17 February 2022	Olympic Games
1500 metres	1:53.28	Ireen Wüst	Шаблон:NED	7 February 2022	Olympic Games
3000 metres	3:56.93	Irene Schouten	Шаблон:NED	5 February 2022	Olympic Games
5000 metres	6:43.51	Irene Schouten	Шаблон:NED	10 February 2022	Olympic Games
Team pursuit (6 laps)	2.53.44	Ivanie Blondin Valérie Maltais Isabelle Weidemann	Шаблон:CAN	15 February 2022	Olympic Games