芝加哥雲門是如何焊接的?為什麼那麼順滑又看不到接縫?

知乎用户     142017-01-25 08:51:04
[T]he sculpture is nicknamed The Bean because of its shape. Made up of 168 stainless steel plates welded together, its highly polished exterior has no visible seams.

的確是用168塊不鏽鋼板焊起來的


打磨方法是用不同的砂紙拋光5次

Cloud Gate - Wikipedia

知乎用户     02017-02-01 00:00:00
砂紙?!
岑致遠     02017-01-26 00:00:00
簡單粗暴