Hyperbolic Paraboloid Roof Structures

Oct 24 2016 explore alen joseph james s board hyperbolic paraboloid roof structure on pinterest.

Hyperbolic paraboloid roof structures. Hyperbolic paraboloid in construction designing buildings wiki share your construction industry knowledge. A hyperbolic paraboloid sometimes referred to as h p is a doubly curved surface that resembles the shape of a saddle that is it has a convex form along one axis and a concave form on along the other. In the sagrada família there are a few places on the nativity facade a design not equated with gaudi s ruled. Antoni gaudi used structures in the form of hyperbolic paraboloid hypar and hyperboloid of revolution in the sagrada família in 1910.

The term is used because the form resembles the shape of a saddle. Although the hyperbolic paraboloid as a ruled surface may be a convenient base for forming bar grids there are few studies on the e ect of its division and the topology of the obtained bar structures on their load bearing capacity. Explore amanda sexton s board hyperbolic paraboloid architecture on sketch shell structure architecture design contemporary architecture architecture. Antoni gaudi and shukhov carried out experiments with hyperboloid structures practically simultaneously but independently in 1880 1895.

Sometimes referred to as a hypar the saddle roof may also be formed as a tensegrity structure. See more ideas about roof structure hyperbolic paraboloid acoustic architecture. Shukhov built his first example as a water tower hyperbolic shell for the 1896 all russian exposition subsequently more have been designed by other architects including le corbusier antoni gaudí eduardo torroja oscar niemeyer and ieoh ming pei. This paper concerns the design calculations and construction of a hyperbolic paraboloid steel shell structure used as a roof for an.

The hyperbolic paraboloid form has been used for roofs at various times since it is easily constructed from straight sections of lumber steel or other conventional materials. A roof structure for a hanger or the like in which first and second roof sections having the shapes of parts of respective first and second hyperbolic paraboloids having common base lines are joined along a line lying on the locus of an arch common to the two paraboloids to form a roof having openings of predetermined height between spaced roof supports.