Formed like a misshapen square doughnut, the building is full of technical challenges, with two towers leaning inward at sharp inclines that will be joined to form one continuous loop.
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- 从技术上讲,这座建筑存在很大难度。整幢建筑的外形就像是一只被扭曲的正方形多纳圈饼,两座竖立的塔楼向内倾斜,倾角很大;塔楼之间被横向的结构连接起来,总体形成一个闭合的环。