The 24th Winter Olympic Games, namely the 2022 Beijing Winter Olympic Games, opened on February 4, 2022 and closed on February 20. There are 7 events in Beijing Winter Olympics, 15 events and 109 events.
Beijing branch undertakes all ice projects; Yanqing Division undertakes snowmobile, sleigh and alpine skiing projects; Chongli District of Zhangjiakou Division undertakes all snow projects except snowmobile, sleigh and alpine skiing.
The scientific and technological highlights of the Beijing Winter Olympics are expected.
With the special support of "Science and Technology Winter Olympics", in the "Meet Beijing" test activities held in February and April this year, the 133 new technological achievements of 37 projects have been applied in the test competition.
Since June 5438+ 10, another 6/kloc-0 events and 228 technologies have been tested and applied in test events, athlete training and preparations for the Winter Olympics. Participants in the "Science and Technology Winter Olympics" are striving to make the Beijing Winter Olympics the most high-tech Winter Olympics.
Venue construction is the basic condition for hosting the Winter Olympics. Focusing on the design and construction of track and venue, the technical problems in the design, construction, operation and maintenance of venues such as snowmobile and sleigh track, national ski jumping center and speed skating hall have been solved.
Halloween is a festival that young people like. Guangdong pictures of Halloween are some pictures that children like. I have arranged cartoon pictures of Halloween picture