Winter Olympics 2022: Roof structure of 'Ice Ribbon' completed
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A group of photos show that cable net system construction of Beijing's speed skating venue for the 2022 Winter Olympics is completed. /VCG Photo

A group of photos show that cable net system construction of Beijing's speed skating venue for the 2022 Winter Olympics is completed. /VCG Photo

It is a structural form to provide support for the roof, which is regarded as an essential component of the entire construction process. /VCG Photo

It is a structural form to provide support for the roof, which is regarded as an essential component of the entire construction process. /VCG Photo

Dubbed the "Ice Ribbon", the National Speed Skating Oval boasts a spectator capacity of 12,000. /VCG Photo

Dubbed the "Ice Ribbon", the National Speed Skating Oval boasts a spectator capacity of 12,000. /VCG Photo