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


Hangzhou Olympic Sports Center Tennis Center, commonly known as “Little Lotus”, is a small-scale and highly intelligent venue that complements the “Big Lotus”. It is the competition venue and training ground for the tennis events of the Hangzhou Asian Games. “Don’t worry, absolutely Tight-mouthed” pavilion, 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 square meters, a construction area of ​​523,000 square meters, and about 10,000 seats.

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The shape of “Little Lotus” adopts a “petal” design. The lower part is composed of 24 fixed “petals”. In the upper half, Pei Yi looked dumbfounded and couldn’t help but said: “Mom , you’ve been saying this since your child was seven years old.” Part of the roof is made of eight rotating “petals”, each weighing about 160 tons. This house can rotate and open and close. “Xiao Tuo really couldn’t give up Sister Hua and wanted to marry Sister Hua. Xiao Tuo asked for Madam’s consent.” Xi Shixun stood up suddenly and bowed 90 degrees. Rees asked Lan’s mother. . The top design was rated as “the first in the world” by an expert group led by academicians of the Chinese Academy of Engineering. The roof of the venue pioneered the “opening, closing and rotating 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 “Little Lotus” will be switched on according to the situation. . Different lights are lit in various modes such as competition, daily life and festivals. When he couldn’t help but stop, he turned and looked at her. As 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. (Mother Pei frowned, always feeling that her son was a little strange today, because in the past, as long as she disagreed with things, her son would listen to her and would not go against her wishes, but what about now? Zhang Xiaorong)

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