亚洲аv天堂无码,久久aⅴ无码一区二区三区,96免费精品视频在线观看,国产2021精品视频免费播放,国产喷水在线观看,奇米影视久久777中文字幕 ,日韩在线免费,91spa国产无码

      Beijing 2022 venue 'Ice Ribbon' main structure completed

      Source: Xinhua| 2020-01-01 15:16:37|Editor: huaxia
      Video PlayerClose

      Constructors work at the National Speed Skating Oval, also known as the "Ice Ribbon", in Beijing, capital of China, Dec. 31, 2019. Construction of the venue is progressing as scheduled. It is expected to host test events in June 2020 for the Beijing 2022 Winter Olympics. (Xinhua/Ju Huanzong)

      Beijing 2022 venue 'Ice Ribbon' main structure completed.

      BEIJING, Jan. 1 (Xinhua) -- The National Speed Skating Oval, which will host speed skating competitions during the Beijing 2022 Olympic and Paralympic Winter Games, has seen its main structure construction completed on Tuesday, according to constructors.

      "What the Oval is to Beijing 2022 is like what the Bird's Nest stadium was to Beijing 2008," said Ding Jianming, deputy director of the Beijing Major Projects Construction Headquarters Office. "The completion of the roof and the free curving curtain wall of the oval represents the hardwork of all constructors over the past year."

      The skating hall of the Oval has an ice surface of about 12,000 square meters, making it the largest speed skating stadium in Asia, introduced Wu Xiaonan, chairman of Beijing's National Speed Skating Oval.

      Photo taken on Dec. 31, 2019 shows the National Speed Skating Oval, also known as the "Ice Ribbon", in Beijing, capital of China. Construction of the venue is progressing as scheduled. It is expected to host test events in June 2020 for the Beijing 2022 Winter Olympics. (Xinhua/Ju Huanzong)

      According to Wu, the venue, also known as the "Ice Belt", is a sustainable venue equipped with state-of-the-art technology, including innovative energy-conservation and low-carbon emission techniques. It will use heat generated from ice-making to melt ice in the ice-melting cistern and maintain ice surface. These techniques will help to save about 2 million kilowatt-hours of electricity per year.

      By using artificial intelligence in ice-making system, indoor environment control and energy conservation, the oval will be able to accurately control the temperature and thickness of the ice and the stability of its surface, providing athletes with favorable skating condition. At the same time, the temperature of the spectators' seat area will be kept around 16 degrees Celsius, making the watching experience comfortable.

      Constructors work at the National Speed Skating Oval, also known as the "Ice Ribbon", in Beijing, capital of China, Dec. 31, 2019. Construction of the venue is progressing as scheduled. It is expected to host test events in June 2020 for the Beijing 2022 Winter Olympics. (Xinhua/Ju Huanzong)

      "Completing the main structure of the National Speed Skating Oval means all venues in Beijing and Yanqing zone are progressing as scheduled in 2019," said Huang Hui, deputy vision director of the construction vision of Beijing Major Projects Construction Headquarters Office.

      As planned, further construction of the Oval will be finished by June to meet the requirements for test events.

      KEY WORDS:
      EXPLORE XINHUANET
      010020070750000000000000011102121386711031
      主站蜘蛛池模板: 亚洲区少妇熟女专区| 永久无码在线观看| 国产高清在线精品一区αpp| 无码av不卡免费播放| 青青草无码免费一二三区| 精品无码一区二区三区电影| 久久精品国产精品亚洲艾| 在线免费观看亚洲天堂av| 亚洲第一区在线观看| 国产强被迫伦姧在线观看无码| 精品欧洲av无码一区二区| 最新国产女主播福利在线观看| 97人妻蜜臀中文字幕| 中国性xxx欧美性黑人xxx| 女主播扒开屁股给粉丝看尿口| 国产精品国产三级国产av创| 资溪县| 亚洲成精品动漫久久精久| 亚洲视频高清| 国产精品第一区| 久久久国产精品粉嫩av| JIZZJIZZ国产| 亚洲欧美人成网站在线观看看| 国产精品人成视频免| 亚洲一区二区三区在线| 欧美成人a在线网站| 亚洲成a人片在线观看| 亚洲综合AV一区二区三区不卡| 官网A级毛片| 女优免费中文字幕在线| 国产精品xxx在线| 精品国产91久久综合| 国产高清精品在线二区| 性感人妻一区二区三区| 中文字幕无字幕加勒比| 精品国产免费一区二区三区香蕉 | 亚洲综合色婷婷久久| 国产精品无码久久久久免费AV | 亚洲男人第一无码av网| 精品人妻蜜臀一区二区三区| 久久国产精品老人性|