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國家速滑館“冰絲帶”亮相 采用世界最先進(jìn)制冰技術(shù)

2020-01-02 08:25來(lái)源：新華網(wǎng)

12月31日，施工人員在國家速滑館施工現場(chǎng)安裝最后一塊屋面單元板塊。新華社記者鞠煥宗攝

國家速滑館外立面由3360塊曲面玻璃單元拼裝而成，每一塊玻璃都有不同的彎曲弧度，幕墻外有22條高低盤(pán)旋、環(huán)繞飄舞的“冰絲帶”，近距離可看到“冰絲帶”外立面透明的玻璃體上裝飾著(zhù)宛如冰晶的白色花紋，好似披上了一件晶瑩剔透的冰雪外衣。

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