Hyperbolic Paraboloid Roof Structure

This topic is specifically studied for example in dong and ye 12 13.

Hyperbolic paraboloid roof structure.

The term is used because the form resembles the shape of a saddle. This paper concerns the design calculations and construction of a hyperbolic paraboloid steel shell structure used as a roof for an. 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.

However a the hyperbolic paraboloid as a thin shell roof type is making inroads in these markets. The growing popularity of this roof is rooted in a seemingly contradictory characteristic of its shape. Antoni gaudi and shukhov carried out experiments with hyperboloid structures practically simultaneously but independently in 1880 1895. 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.

And in sun et al. Finally insights on wind structure interaction and dynamic effects on hyperbolic paraboloid roofs is available in yang et al. See more ideas about roof structure hyperbolic paraboloid acoustic architecture. Sometimes referred to as a hypar the saddle roof may also be formed as a tensegrity 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. Antoni gaudi used structures in the form of hyperbolic paraboloid hypar and hyperboloid of revolution in the sagrada família in 1910. An important aspect about the aerodynamic behavior of hyperbolic paraboloid roofs is the presence of conical vortices. Model is made of bamboo and hot glue quick and dirty.

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. Creating a model for a hyperbolic paraboloid sculpture. 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.

Curvilinear steel bar structures forming roofs of hyperbolic paraboloid shape.