MULTILEVEL ENGINEERING AND FORTIFICATION STRUCTURE OF SPECIAL PURPOSE "TOWER" Russian patent published in 2025 - IPC E04H12/12 E04H9/00 

FIELD: construction.

SUBSTANCE: invention relates to the construction industry, namely to the design of a collapsible multi-level engineering fortification structure to repel an attack of sabotage and terrorist groups, which can be used for placement in an open place at the height of military equipment and weapons (air defence missile system, signals intelligence and electronic warfare, communication equipment, etc.), and can also be used for installation of meteorological stations or astronomical observatories. Essence of the invention consists in the fact that the multi-level engineering and fortification structure of special purpose includes reinforced concrete piles, reinforced concrete foundation sleeves, reinforced concrete columns, reinforced concrete base plate, reinforced concrete crossbars, reinforced concrete stair flights, reinforced concrete beams, reinforced concrete floor slabs and coatings, wherein reinforced concrete piles are fitted on reinforced concrete piles to accommodate reinforced concrete columns whereon reinforced concrete staircases and floor slabs and coatings are installed.

EFFECT: creation of reliable design of multilevel engineering and fortification structure of special purpose, designed for long-term operation at ambient temperature from -50 to +50 °C for 25-30 years at minimum repair and maintenance costs.

8 cl, 6 dwg