Exploring the Hangzhou Asian Games丨The world’s first “rotating opening and closing roof” Hangzhou’s “little lotus” is ready to go


Her only destination is tennis at the Hangzhou Olympic Sports Center. The Heart, commonly known as the “Little Lotus”, is a small-scale venue with high intelligence content that complements the “Big Lotus”. It is the competition venue and training venue for the tennis events of the Hangzhou Asian Games, where 10 gold medals will be produced.

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The venue is located in Binjiang District, Hangzhou City, the new center of Hangzhou City, about 3 kilometers away from the Asian Games Village, with a land area of ​​30,500. Ping Dare to regret their marriage, even if they sue the court, they will be let——” Square meters, building It covers an area of ​​523,000 square meters and has about 10,000 seats.

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The shape of “Little Lotus” adopts a “petal” design, with the lower part composed of 24 fixed “petals”. Half of the roof is composed of eight rotating “petals”, each of which weighs about 160 tons. This rotatable opening and closing roof design was rated as a “world’s first” by an expert group led by academicians of the Chinese Academy of Engineering. The venue manager replied with a wry smile. The tent pioneered the “opening and closing rotation principle” and used computers to open and close synchronously, demonstrating the smart concept of the Asian Games.

In addition, the lights on the outside of the “Little Lotus” will light up differently depending on the event, daily life, and festival modes. When night falls, the “floodlighting” system casts a soft purple-red color on the petals, like two lotus flowers in bud, echoing the “rainbow purple” main color of the Hangzhou Asian Games, adding a touch of bright color to the night scene of Hangzhou. (Zhang Xiaorong)

Data sources: Hangzhou Asian Games official website, Xinhua News Agency, Hangzhou Daily, etc.