Hyperbolic Paraboloid Roof Structure

Although the hyperbolic paraboloid is curved in two directions it is composed entirely of straight lines.

Hyperbolic paraboloid roof structure.

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. Model is made of bamboo and hot glue quick and dirty. This paper concerns the design calculations and construction of a hyperbolic paraboloid steel shell structure used as a roof for an. In the sagrada família there are a few places on the nativity facade a design not equated with gaudi s ruled.

Oct 24 2016 explore alen joseph james s board hyperbolic paraboloid roof structure on pinterest. 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. Antoni gaudi and shukhov carried out experiments with hyperboloid structures practically simultaneously but independently in 1880 1895. Curvilinear steel bar structures forming roofs of hyperbolic paraboloid shape.

The term is used because the form resembles the shape of a saddle. This topic is specifically studied for example in dong and ye 12 13. Antoni gaudi used structures in the form of hyperbolic paraboloid hypar and hyperboloid of revolution in the sagrada família in 1910. However a the hyperbolic paraboloid as a thin shell roof type is making inroads in these markets.

Sometimes referred to as a hypar the saddle roof may also be formed as a tensegrity structure. The growing popularity of this roof is rooted in a seemingly contradictory characteristic of its shape. Creating a model for a hyperbolic paraboloid sculpture. Hyperbolic paraboloid in construction designing buildings wiki share your construction industry knowledge.

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. See more ideas about roof structure hyperbolic paraboloid acoustic architecture. An important aspect about the aerodynamic behavior of hyperbolic paraboloid roofs is the presence of conical vortices. Explore amanda sexton s board hyperbolic paraboloid architecture on sketch shell structure architecture design contemporary architecture architecture.

Finally insights on wind structure interaction and dynamic effects on hyperbolic paraboloid roofs is available in yang et al.