Haihong old man escorts the steel structure of the "flying saucer" in Dong'anlake Stadium.

Dong'an lake stadium is the opening and closing ceremony of the 31st World University Games in 2021 and is located in Chengdu, Sichuan Province, a major city in the weststadium for the rare domestic "flying saucer" shape, the total construction area of 120,000 square meters, building height of 50 meters, can accommodate 40,000 spectators, with a steel capacity of 14,000 tons, equivalent to the two Eiffel TowersWhat's Dong'an Lake Stadium is special is that its roof has a sun-bird pattern that represents the essence of the ancient culture"flying saucer" meets "god bird", which means the perfect fusion of tradition and modernity, which gives the technology-filled "flying saucer" a little more mysterious atmospheredue to the complex structure form of Dong'anlake Stadium, the steel structure components required reached more than 19,000 pieces, involving more than 70 kinds of cross-sections, high-altitude operation risk is hugeafter the comprehensive analysis of the BIM model, the project innovation uses the construction method of "building blocks", splits the whole steel structure body into modules of different sizes, and uses large-scale lifting equipment as a whole to be put in place after welding and assembling on the groundwith advanced technology and high-quality steel structure anti-corrosion coating solutions, Haihong old people are very honored for the high-profile Chengdu landmark project to put on a durable and durable protective clothing, coating with excellent wear and corrosion resistance, to ensure that the steel structure in the "building blocks" installation process can also be protected, and in the next few years to get long-lasting protection