DESCRIPTION OF FIRE RESISTANT SYSTEM OF METAL STRUCTURES WITH INFINITE TIME OF FIRE RESISTANCE

摘要

It is an invention concerning the construction of fire resistant metal structures of other structures or their parts or individual parts of infinite fire resistance time. The metallic parts of the above structure are comprised of closed intersections with or without fins, hollow truss girders and connecting nods of space trusses, where there is water or other liquid or gas, which is stable or circulating or replaced or supplied for first time, when the fire will start.