Stable structure consisting of tubular components and posttensioned cables or other tensory elements

Claim 2

A stable support structure comprising: a plurality of adjacent conformable tubular components, each of said tubular components having at least two pairs of perforations formed in the periphery thereof at predetermined intervals longitudinally of and according to the length of said tubular components; the perforations of one of said at least two pairs being located at respective ends of a first chord defined by a specified cross section of one of said tubular components, wherein said first chord diametrically opposes a second similar chord defined by the perforations of the other of said at least two pairs in another specified cross section of the same tubular component; and tensory means, threaded through said pairs of perforations of adjacent tubular components, for forming said stable support structure whose static form is determined by the relative lengths of said tensory means and by the relative lengths of the diametrically opposed chords.

Claim 3

A stable support structure according to claim 1, wherein said plurality of tubular components are identical and may be manufactured en masse, said tubular components further being made of any material which is duly appropriate to the desired function of the structure in each individual case.

Claim 4

A stable support structure according to claim 2, wherein said plurality of tubular components are made of a transparent material.

Claim 5

A stable support structure according to claim 3, wherein a plurality of similar tubular sections are assembled in parallel for covering spaces with areas of any dimension, said plurality of similar tubular sections assembled in parallel being in a direction perpendicular to said tensory means, wherein said adjoining tubular sections are interconnected with special junction components.

Claim 6

A stable support structure according to claim 2, wherein a plurality of similar tubular sections are assembled in parallel for covering spaces with areas of any dimension, said plurality of similar tubular sections assembled in parallel being in a direction perpendicular to said tensory means, wherein said adjoining tubular sections are interconnected with special junction components.

Claim 7

A stable support structure according to claim 2, wherein said plurality of tubular components are adapted for the captivation of solar energy.

Claim 8

A stable support structure according to claim 6, wherein a plurality of similar tubular sections are assembled in parallel for covering spaces with areas of any dimension, said plurality of similar tubular sections assembled in parallel being in a direction perpendicular to said tensory means, wherein said adjoining tubular sections are interconnected with special junction components.

Claim 9

A stable support structure according to claim 1, wherein said plurality of tubular components have a cross-section which may be circular, elliptic or of any non-spherical form, but which permits the perfect, constant and even contact between threaded adjoining tubular components of the structure.

Claim 10

A stable support structure according to claim 8, wherein a plurality of similar tubular sections are assembled in parallel for covering spaces with areas of any dimension, said plurality of similar tubular sections assembled in parallel being in a direction perpendicular to said tensory means, wherein said adjoining tubular sections are interconnected with special junction components.

Claim 11

A stable support structure according to claim 1, wherein a plurality of similar tubular sections are assembled in parallel in sufficient quantities to cover spaces with areas of any dimension in a direction perpendicular to said tensory means, wherein said adjoining tubular sections are interconnected with special junction components.

Claim 12

A stable support structure according to claim 1, wherein said structure is used as a roof-covering or shelter, and wherein said plurality of tubular elements constitute the covering element, and wherein said tensory means is the supporting element of the structure.

Claim 13

A stable support structure according to claim 1, with different forms which are appropriate to diverse applications including bridges, pedestrian walkways, enclosed areas, protective coverings for facades and gable-end walls of buildings under construction, vertical emergency stairways and ladders, covers for swimming-pools, supporting encasements for reinforced concrete slabs and all other possible similar applications.

Claim 14

A stable support structure according to claim 1, wherein said tensory means are post-tensioned supporting cables.

Claim 15

A stable support structure comprising: a plurality of adjacent conformable tubular components; a plurality of inner sections insertable within said tubular components to prevent water from entering or passing through said tubular components and allowing for the construction of a completely watertight support structure; a plurality of tubular support components surrounding the outer periphery of selected portions of said plurality of tubular components, each of said tubular support components having at least two pairs of perforations formed in the periphery thereof; the perforations of one of said at least two pairs being located at respective ends of a first chord defined by a specified cross section of one of said tubular support components, wherein said first chord diametrically opposes a second similar chord defined by the perforations of the other of said at least two pairs in another specified cross section of the same tubular support component; and tensory means, threaded through said pairs of perforations of adjacent tubular components, for forming a stable support structure whose static form is determined by the relative lengths of said tensory means and by the relative lengths of said diametrically opposed chords.

Claim 16

A stable support structure comprising: a plurality of adjacent conformable tubular components; a plurality of inner sections insertable within said tubular components to prevent water from entering or passing through said tubular components and allowing for the construction of a completely watertight support structure; a plurality of tubular support components surrounding the outer periphery of selected portions of said plurality of tubular components, each of said tubular support components having at least two pairs of perforations formed in the periphery thereof; the perforations of one of said at least two pairs being located at respective ends of a first chord defined by a specified cross section of one of said tubular support components, wherein said first chord diametrically opposes a second similar chord defined by the perforations of the other of said at least two pairs in another specified cross section of the same tubular support component; and tensory means, threaded through said pairs of perforations of adjacent tubular components, for forming a stable support structure whose static form is determined by the relative lengths of said tensory means and by the relative lengths of said diametrically opposed chords.

Claim 17

A stable support structure according to claim 14, wherein a plurality of similar tubular sections are assembled in parallel for covering spaces with areas of any dimension, said plurality of similar tubular sections assembled in parallel being in a direction perpendicular to said tensory means, wherein said adjoining tubular sections are interconnected with special junction components.