The appearance of the "ice altar" in the comprehensive training hall of the Winter Games Center. Provided by Beijing Municipal Office

  The client of Chinanews.com on May 28th. The Winter Sports Center of the General Administration of Sport introduced the official WeChat public account "China Ice and Snow" on the 27th. Beijing is the first venue to be completed this year for the Beijing Olympic Winter Games.

  "Ice altar" is located on the north side of the capital stadium. Because of the beautiful shape of the stadium, it looks like a cross section of curling from a high altitude. From the side, it is a "scar mark" of short track speed skating. Here comes. At the same time, the "ice altar" also implies the popularization of the "ice and snow altar" that promotes the highest level of competition in snow sports and nurturing related projects.

  The total construction area of ​​"Ice Altar" is 33220㎡. The stadium has six floors above ground, one underground and two local floors. The height of the main building is 30 meters. One layer of ice rink is China's first standard curling training venue, and the third layer of ice rink is a short-track speed skating training venue for the Beijing Winter Olympic Games in 2022, which will provide professional training venues for the national team. The venue also includes scientific research and rehabilitation rooms, athletes 'dormitories, restaurants, athletes' physical training and medical rehabilitation facilities, which will provide athletes with a full range of logistics support.

  "Ice altar" is the first venue in China that uses CO2 transcritical direct-cooling ice rinks. It fully utilizes the technical advantages of the CO2 supercritical ice-making process and realizes comprehensive consumption reduction and energy utilization. Its energy-saving and environmental protection performance is outstanding, and has reached the international leading standard of green sustainability.

  During the construction process, the ice rink is the most critical part and the biggest challenge. There are 13 layers of ice on the ice rink, which need to be built strictly in accordance with the professional ice rink sports standards to meet the "hard bars" such as "ice temperature is about minus 5 degrees Celsius" and the copper cooling under the ice rink The pipe is up to 25,000 meters long, and the concrete pouring needs to be completed in one time, which takes 9 hours.

  It is reported that the "Bingtan" project has won the Beijing Great Wall Cup Gold Award and was awarded the Beijing Green Safety Model Site. It will also participate in the selection of the Beijing Construction Great Wall Cup, the Luban Award and the Ministry of Housing and Urban-Rural Development's green technology demonstration project.

  According to the plan, the Winter Games Center is rebuilding and expanding the existing Capital Gymnasium, Capital Ice Skating Stadium, First Sports Complex and Athlete Apartments, together with the newly built Winter Games Center Comprehensive Training Hall "Ice Altar" and the Winter Olympics Games Center, forming a competition The stadium, three training venues, two supporting facilities, a total of six main buildings as the core of the first sports park. In the future, it will become a domestic high-level ice training, scientific research base and mass snow sports activity center. (Finish)