The tallest building-Burj Khalifa
Introduction to Burj Khalifa:
Burj Dubai is 828 meters high, with a total of 162 floors and a cost of1500 million US dollars. The construction cost of the building itself is at least 10 billion dollars, not including the construction cost of its large shopping center, lake and slightly shorter tower. Burj Khalifa uses 330,000 cubic meters of concrete, 62,000 tons of steel bars and 6,543,800 square meters of glass. In order to build Burj Khalifa, * * * mobilized about 4,000 workers and 100 cranes, and pumped more than 606 meters of concrete vertically, breaking the record of 492 meters when Shanghai World Financial Center was built. There are 56 elevators in the building, the maximum speed is 17.4m/s, and there are also double-deck sightseeing elevators, which can carry up to 42 people at a time.
Burj Khalifa was built in 2004. At 20 10/0 local time, Sheikh Mohammed bin Rashid Al Maktoum of Dubai unveiled the monument to the Burj Dubai, known as the "tallest building in the world", announcing the official completion of the building and renaming it Burj Dubai.
The tallest building-Kingdom Building under construction
Introduction to Kingdom Building:
Kingdom Tower is a landmark building in Saudi Arabia. The Kingdom Building was designed by Elbe Beckett from Minnesota. This amazing building was built by KHC Company, which belongs to the Saudi royal family. It is also the largest company in Saudi Arabia and a shareholder of giants such as Apple, McDonald's and Amazon. The contractor is an American company, adrian smith+Gordon Gil Construction Company, and the designer of Burj Khalifa in Dubai.
The architectural design of the Kingdom Building is in line with the local climate characteristics. The circular arch cavity in the middle can resist frequent local sandstorms and reduce the impact of hurricanes on buildings. It is a miracle to build such a tall building in the hinterland of the desert.
The tallest building-Tokyo Sky Tower
Brief introduction of Tokyo Sky Tower:
Tokyo Sky Tower, also translated as Tokyo Sky Tree, is officially named New Tokyo Tower (New Tokyo タワー) and Mo Tian Tower (すみだタワー), which are radio towers located in Morita-ku, Tokyo, Japan. Established by Wu Dong Railway Co., Ltd. and its subsidiary Sky Tree of Wu Dong Building, construction started on July 14, 2008, completed on February 29th, 2006, and officially opened to the public on May 22nd of the same year. Its height is 634.0 meters, and it was certified as "the tallest tower in the world" by Guinness World Records on 20117, and it is the highest self-supporting radio tower in the world [1]. It is also the second tallest building in the world, second only to Burj Khalifa in Dubai (828 meters).
The tallest building-the city of the sky
Introduction to Sky City:
Sky City, also known as Roy Tower, is a skyscraper under construction, located in Wangcheng District, Changsha City, Hunan Province, China. It is planned to build 838 meters, with 202 floors above ground and 6 floors underground, surpassing the Burj Khalifa to become the tallest building in the world. The project covers a net area of 30 mu, with a construction area of 65.438+0.05 million square meters and a total investment of 5.25 billion yuan. The project officially started on July 20, 20 13, with a construction period of 7 months. Now that the three links and one leveling have been completed, we are waiting for the political nuclear issue.
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