DOME-SHAPED STRUCTURES Russian patent published in 1997 - IPC

FIELD: construction of overground or worked deeper dome-shaped structures in areas with probable action of blasts in accidents and disasters. SUBSTANCE: dome-shaped structure has vertical tubular sector-type frames installed on a foundation around a post-insert of pliable material and fastened at the foot by means of horizontal tubular sector-type frames laid on the foundation. A netting of plastic wire is stretched over the vertical tubular sector-type frames, a layer of pliable material coated from the top with a protective film is laid on the wire netting. All frames are fastened to one another by laminated clamps. EFFECT: enhanced protective properties of dome-shaped structures against external blasts, reduced destructive action of people and equipment by broken pieces and fragments of constructions. 2 dwg