OBSERVATION AND FIRE CONCRETE STRUCTURE Russian patent published in 2021 - IPC E04H1/12 E04H9/00 

FIELD: military affairs.

SUBSTANCE: invention relates to the field of military affairs, and more specifically to fortifications for the protection and defense of especially important military facilities used in the equipment of checkpoints, military bases, field airfields, border areas, etc., providing a high degree of their protection, reliability and durability structures, as well as the duration of operation with minimal repair and maintenance costs. Observation-firing concrete structure consists of combat casemates, lower and upper ones, with observation slots-loopholes and a set of observation-firing means. In the structure, on the ceiling of the upper casemate, a camouflaged firing point is equipped for viewing and firing in the circular sector of approaches to the object and ensuring its cover from the upper hemisphere, while the protective walls are made of dredging bags made of porous synthetic fabrics filled with cement-sand concrete and laying with a seal emitting outward binder cement gel, connecting them together in a single solid monolithic structure.

EFFECT: increased protection, reliability and durability of structures.

1 cl, 2 dwg