What technology is used to build high-rise buildings by piling up wood?

A 57-story building in Changsha, Hunan Province was recently capped. It is built by workers day and night, and it is assembled in the form of "Lego" piling up wood. It only takes 19 days to build three floors a day or become the new normal of China.

this tall building, named "Xiaotian City", was built by Yuanda Kejian Company, a subsidiary of Hunan Yuanda Science and Technology Group. It is more than 2 meters high and has a building area of 18, square meters, including a 3.6-kilometer pedestrian street and 19 1-meter-high halls, which can accommodate 4, people's workplaces and 8 households.

According to Yuanda, the building is made of modular materials for sustainable buildings, and 95% of the engineering work is completed in the factory. The exterior wall of the building adopts a variety of unique technologies, which saves energy by 8% compared with conventional buildings. At present, the main building has been capped, and it has been transferred to the stage of wall and interior decoration.

Yuanda built a six-story building in Shanghai World Expo in one day in 21. In June of the same year, the "New Ark Hotel" with an area of 61.83 square meters and a height of 5 meters and 15 floors was completed in 6 days again. In 211, T3 Hotel with a 3-storey building area of * * * 17, square meters was completed in 15 days.

For the great speed, some netizens exclaimed "the new normal of China", but others asked, "Who dares to go in?" Others think that China people don't lack speed, but quality.