초록 ▼

A method for reinforcing building structures enables to obtain a reinforcing coating through the steps of: anchoring resistant film (2) of composite material to a building structure (s) to be reinforced and superposing onto the resistant film (2) an elastic film (8) at least partially uncoupled from

A method for reinforcing building structures enables to obtain a reinforcing coating through the steps of: anchoring resistant film (2) of composite material to a building structure (s) to be reinforced and superposing onto the resistant film (2) an elastic film (8) at least partially uncoupled from the resistant film (2), in such a way that the elastic film (8) can be deformed and slide tangentially relative to the resistant film (2).

대표청구항 ▼

1. A method for reinforcing building structures, comprising the step of anchoring a resistant film (2) of composite material to a building structure (s) to be reinforced and the step of superposing to said resistant film (2) an elastic film (8) at least partially uncoupled from said resistant film (

1. A method for reinforcing building structures, comprising the step of anchoring a resistant film (2) of composite material to a building structure (s) to be reinforced and the step of superposing to said resistant film (2) an elastic film (8) at least partially uncoupled from said resistant film (2), so that said elastic film (8) can be deformed and slide tangentially relative to the resistant film (2), wherein the step of anchoring the resistant film (2) to the building structure (s) comprises the steps of: applying a layer of anchoring (3) to the building structure (s),at least partially bury a resistant structure (4) in the anchoring layer (3),applying a closing layer (5) on the resistant structure (4), in order to define a main resistant layer directly coupled to said building structure (s), wherein the step of anchoring the resistant film (2) to the building structure (s) further comprises the steps of: applying a fastening layer (2c) on the main resistant layer (2a),at least partially burying another resistant structure (4) in the fastening layer (2c), andapplying another closing layer (5) on the another resistant structure (4), to define an auxiliary resistant layer (2b) superposed to the main resistant layer (2a) and defining, together with said main resistant layer (2a), said resistant film (2), wherein the method further comprises the step of applying a falsework removal compound (12) between the main resistant layer and the auxiliary resistant layer, in order to facilitate a tangential sliding between said main resistant layer and said auxiliary resistant layer. 2. Method as claimed in claim 1, wherein the elastic film (8) is coupled to the resistant film (2) at a discrete number of points (10). 3. Method as claimed in claim 1, further comprising the step of applying a falsework removal compound (12) between the resistant film (2) and the elastic film (8), to facilitate the tangential sliding of one relative to the other. 4. Method as claimed in claim 1, comprising the steps of applying in superposition a plurality of auxiliary resistant layers defining, together with said main resistant layer, said resistant film (2). 5. Method as claimed in claim 1, wherein the step of anchoring the elastic film (8) to the building structure (s) to be reinforced comprises the steps of: drilling a plurality of holes (7) in the building structure (s) and in the resistant film (2), inserting into each of said holes (7) a respective bar (6) and connecting said bar (6) to the elastic film (8). 6. Method as claimed in claim 1, wherein the step of superposing the elastic film (8) onto the resistant film (2) comprises the step of applying on said resistant film (2) at least one layer (9) of elastic material. 7. Method as claimed in claim 6, wherein the step of superposing the elastic film (8) onto the resistant film (2) comprises the step of drilling a plurality of holes (11) in the resistant film (2) before applying the elastic film (8) and filling said holes (11) with a material of the elastic layer (9) of said elastic film (8), to define a discrete number of connecting points (10). 8. Method as claimed in claim 6, comprising the steps of applying in superposition a plurality of elastic layers defining the elastic film (8). 9. Method as claimed in claim 1, wherein said anchoring layer (3) is applied by spraying. 10. Method as claimed in claim 1, wherein said fastening layer is applied by spraying. 11. Method as claimed in claim 1, wherein said closing layer (5) is applied by spraying. 12. Method as claimed in claim 6, wherein said at least one layer of elastic material (9) is applied by spraying. 13. Coating for reinforcing building structures obtained in accordance with claim 1. 14. Coating as claimed in claim 13, wherein the anchoring layer (3) is selected from the group consisting of epoxy resin, cement mortar, natural mortar, polyurethane and polyurea. 15. Coating as claimed in claim 13, wherein the fastening layer is of polyurethane or polyurea. 16. Coating as claimed in claim 14, wherein the polyurethane and the polyurea are of the thixotropic type and with delayed maturing. 17. Coating as claimed in claim 13, wherein the closing layer (5) is of polyurethane or polyurea. 18. Coating as claimed in claim 17, wherein the polyurethane and the polyurea are of the rapid maturing type. 19. Coating as claimed in claim 13, wherein the resistant structure (4) comprises filaments of a resistant material selected from the group consisting of carbon fibre, steel, aramid and glass. 20. Coating as claimed in claim 13, wherein the resistant structure (4) is a mesh or a fabric. 21. Coating for reinforcing building structures obtained in accordance with claim 6, wherein the elastic material is polyurethane or polyurea. 22. Coating for reinforcing building structures obtained in accordance with claim 5, wherein the bars (6) are of the type that is partly rigid and partly to be impregnated with a material of the elastic film (2). 23. Building structure comprising a coating as claimed in claim 13. 24. A method for reinforcing building structures, comprising the step of anchoring a resistant film (2) of composite material to a building structure (s) to be reinforced and the step of superposing to said resistant film (2) an elastic film (8) at least partially uncoupled from said resistant film (2), so that said elastic film (8) can be deformed and slide tangentially relative to the resistant film (2), wherein the step of anchoring the resistant film (2) to the building structure (s) comprises the steps of: applying a layer of anchoring (3) to the building structure (s),at least partially bury a resistant structure (4) in the anchoring layer (3),applying a closing layer (5) on the resistant structure (4), in order to define a main resistant layer (2a) directly coupled to said building structure (s), wherein the step of anchoring the resistant film (2) to the building structure (s) further comprises the steps of: applying a fastening layer on the main resistant layer,at least partially burying another resistant structure in the fastening layer,applying a closing layer on the another resistant structure, to define an auxiliary resistant layer superposed to the main resistant layer and defining, together with said main resistant layer, said resistant film (2), wherein the method further comprises the steps of applying in superposition a plurality of auxiliary resistant layers defining, together with said main resistant layer, said resistant film and further comprises the step of applying a falsework removal compound between each auxiliary resistant layer and the next one, in order to facilitate a mutual tangential sliding. 25. A method for reinforcing building structures, comprising the step of anchoring a resistant film (2) of composite material to a building structure (s) to be reinforced and the step of superposing to said resistant film (2) an elastic film (8) at least partially uncoupled from said resistant film (2), so that said elastic film (8) can be deformed and slide tangentially relative to the resistant film (2), wherein the step of anchoring the resistant film (2) to the building structure (s) comprises the steps of: applying a layer of anchoring (3) to the building structure (s),at least partially bury a resistant structure (4) in the anchoring layer (3),applying a closing layer (5) on the resistant structure (4), in order to define a main resistant layer directly coupled to said building structure (s), wherein the step of anchoring the resistant film (2) to the building structure (s) further comprises the steps of: applying a fastening layer on the main resistant layer,at least partially burying another resistant structure in the fastening layer,applying a closing layer on the another resistant structure, to define an auxiliary resistant layer superposed to the main resistant layer and defining, together with said main resistant layer, said resistant film (2), wherein the step of anchoring the resistant film (2) to the building structure (s) to be reinforced further comprises the steps of drilling a plurality of holes in the main resistant layer before applying the auxiliary resistant layer and filling said holes with a material of the fastening layer of said auxiliary resistant layer, to define a discrete number of connecting points. 26. A method for reinforcing building structures, comprising the step of anchoring a resistant film (2) of composite material to a building structure (s) to be reinforced and the step of superposing to said resistant film (2) an elastic film (8) at least partially uncoupled from said resistant film (2), so that said elastic film (8) can be deformed and slide tangentially relative to the resistant film (2), wherein the step of anchoring the resistant film (2) to the building structure, (s) comprises the steps of: applying a layer of anchoring (3) to the building structure (s),at least partially bury a resistant structure (4) in the anchoring layer (3),applying a closing layer (5) on the resistant structure (4), in order to define a main resistant layer directly coupled to said building structure (s), wherein the step of anchoring the resistant film (2) to the building structure (s) further comprises the steps of: applying a fastening layer on the main resistant layer,at least partially burying another resistant structure in the fastening layer,applying a closing layer on the another resistant structure, to define an auxiliary resistant layer superposed to the main resistant layer and defining, together with said main resistant layer, said resistant film (2), wherein the method further comprises the steps of applying in superposition a plurality of auxiliary resistant layers defining, together with said main resistant layer, said resistant film, and wherein the step of anchoring the resistant film (2) to the building structure (s) further comprises the steps of drilling a plurality of holes in the auxiliary resistant layer before applying a contiguous and upper auxiliary resistant layer and of filling said holes with a material of the fastening layer of said auxiliary contiguous and upper resistant layer, to define a discrete number of connecting points. 27. A method for reinforcing building structures, comprising the step of anchoring a resistant film (2) of composite material to a building structure (s) to be reinforced and the step of superposing to said resistant film (2) an elastic film (8) at least partially uncoupled from said resistant film (2), so that said elastic film (8) can be deformed and slide tangentially relative to the resistant film (2), wherein the step of superposing the elastic film (8) onto the resistant film (2) comprises the step of applying on said resistant film (2) at least one layer (9) of elastic material and the step of drilling a plurality of holes (11) in the resistant film (2) before applying the elastic film (8) and filling said holes (11) with a material of the elastic layer (9) of said elastic film (8), to define a discrete number of connecting points (10). 28. Coating for reinforcing building structures obtained by a method performing the following steps: anchoring a resistant film (2) of composite material to a building structure (s) to be reinforced;superposing to said resistant film (2) an elastic film (8) at least partially uncoupled from said resistant film (2), so that said elastic film (8) can be deformed and slide tangentially relative to the resistant film (2), andapplying a falsework removal compound (12) between the resistant film (2) and the elastic film (8), to facilitate the tangential sliding of one relative to the other, wherein the falsework removal compound (12) is selected from the group consisting of surface-active silicone, acrylic resin, polyvinyl butyrate and invisible adhesive.