The 162m tall tower consists of 17, 3.9m diameter steel 'cans' that are stacked and bolted together

摘要

The can walls vary in thickness from 85mm for the heaviest cans, at the base, to 20mm for the lightest ones at the top. The cans also vary in height from about 4.5m to 12m with the shorter, heavier, ones at the base and the longer, lighter, ones higher up. The heaviest weigh 85t and the lightest 45t and the total weight of all 17 comes in at 900t.