这是通过减少角落柱子间距实现的。
It was achieved through a reduction of the corner intercolumniations.
这些柱子，外覆银色铝合金，间距仅为22英寸，使得这两栋塔楼远远望去如同没有窗户一般。
The columns, finished with a silver-coloured aluminium alloy, were set only 22 "apart, making the towers appear from afar to have no Windows at all."
主要结构是由格构梁构成，柱子支撑间距为4.5米，通过一个支撑框架没1.5米开缝来支撑。
The main structure is made of latticegirders and pillars spaced at 4.5 m and braced by a supporting frameworkslotted in every 1.5 m.
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