In 902. In New York, the construction of several structures with a height of more than 50 m began. Their construction required solving complex scientific and technical problems in the field of foundations, stability of buildings, high-speed lift on elevators, water supply, sewage, heating, etc. p. Today, traditional construction methods are also used, as well as the latest technologies that allow you to get an excellent result. For example, those who are looking for environmentally friendly housing in a beautiful and comfortable area can pay attention to the Eco Primary project – a modern housing complex.
The limited territory during the construction of skyscrapers in many cases eliminated the location of any materials near the construction. Therefore, the installation of metal structures of the frame was important from the point of view of the organization of work. The builders found the methods of production of work, in which there were no warehouses in the buildings: all parts and details of the frames were made in factories and were delivered to the construction as installation moves. The metal frame, as a rule, was assembled from the wheels.
New techniques for the construction of high -rise buildings have spread to other types of construction, where the standard and typical parts of the buildings used in mass numbers.
In industrial construction of multi -storey buildings, metal frames were not extended enough. After several fires, which showed that metal structures do not withstand high temperature, are very deformed and become unusable, from metal frames that are not protected by non -marked material, they began to refuse.
The situation changed when reinforced concrete appeared in construction and the frame multi -storey industrial buildings preferred to build in this new material.