POLYGONAL-FOLDED VAULT FROM WOOD Russian patent published in 2003 - IPC

FIELD: construction engineering; applicable in erection of roofing of buildings of various applications. SUBSTANCE: in erection of polyhedral roofings circumscribed with their apexes into cylindrical vault, use is made of two types of panels: carrying rectangular panels and stabilizing triangular isosceles panels. Panels may be made light-weight three- layer with internal ribbed reinforcement of definite orientation different for rectangular and triangular panels to reinforce loaded carrying ribs. EFFECT: higher rigidity and stability. 6 dwg