The fastest building speed in the world

Sky City, also known as Yuanwang Building, is a skyscraper under construction in Wangcheng District, Changsha City, Hunan Province, China. It is planned to build 838 meters, with 22 floors above ground and 6 floors underground, and surpass Burj Khalifa to become the tallest building in the world. The project covers a net area of 3 mu, with a construction area of 1.5 million square meters and a total investment of 5.25 billion yuan. The project officially started on July 2, 213, with a construction period of seven months. Now the three links and one leveling have been completed, waiting for the political nuclear. So far, on April 23, 214, there is no news of completion.

Yuanda Science and Technology Group plans to complete the construction of "Sky City" in just 9 days. This is an amazing speed, which means that at least 5 floors are built every day. It is reported that this skyscraper will adopt prefabricated assembly construction technology, and the modules will be built on the site and then assembled together to save time. Although the outside world is worried about the firmness of the "Sky City", Changsha Yuanda Science and Technology Group said that this skyscraper can withstand the test of a magnitude 9 earthquake.

In p>211, Changsha Yuanda Science and Technology Group made headlines in

Sky City

by building a 3-story building in 15 days. In 198s, Changsha Yuanda Science and Technology Group began to manufacture air conditioning systems. In order to complete the construction of "Sky City", the company will employ 3 workers. The "Sky City" will cover an area of over 1 million square meters and consume 2, metric tons of steel. Upon completion, it will become a mini city.

More than 5, houses will be built in this skyscraper, which can accommodate 17,4 people. At the same time, a hotel, a hospital, five schools and a large number of offices with a total capacity of 31, people will be built. The construction cost of "Sky City" is estimated to reach 4 million pounds (about 63 million US dollars). In contrast, Burj Khalifa cost 94 million pounds (about 1.5 billion US dollars) and took five years to complete. Changsha Yuanda Science and Technology Group is waiting for the approval of China Municipal Government. They hope to start construction at the end of December and complete it before April 214.

Sky City is 838 meters high, with a cost of about 5.25 billion yuan. It is expected to be closed in April 214. The building has 28 floors, including 6 floors underground, 22 floors above ground, 1-5 floors for primary and secondary schools, nurseries, nursing homes, health care hospitals, 6-15 floors for office buildings, apartments, hotels, restaurants, and 56 column-free spaces larger and higher than basketball courts, 86,4 square meters of three-dimensional organic farms and 8, square meters of open air interspersed in the floors. In addition, there is a 1-kilometer-long pedestrian street from the first floor to the 17th floor.