How did they Lift a 4400 Ton Steel Spire to the Top of Burj Khalifa?
Sabin Civil Engineering · 15:58 · Watch on YouTube
The Burj Khalifa could rise above Dubai's weak soil because of a few engineering choices. Its petal-shaped, stepped form "confuses the wind" by breaking up vortex shedding. A hexagonal concrete core braced by buttress...