The newly announced Kingdom Tower is slated to be the World’s tallest when it is completed in 2016 in Jeddah, Saudia Arabia. Part of the $20B Kingdom City development, the tower will stand 3,280 feet tall and cost $1.2B itself. The architect is Adrian Smith who was also the lead architect on the current tallest building in the world, the Burj Khalifa in Dubai, UAE. You can see from the rendering (and others in the article) that the Kingdom Tower structure has a similar triangular footprint compared to the Burj Khalifa.
There is an excellent discussion of the geotechnical challenges, and really a synopsis of the entire foundation design process for the Kingdom Tower in the article from George Leventis, President of Langan International which is providing the geotechnical design… [Editor] Read on for more info on the foundations for the Kingdom Tower [/Editor]