초록 ▼

In a load-bearing construction (1) having at least one load-bearing element (2), the load-bearing element (2) has at least one cavity (5) in which at least one rod (4) is disposed, the total cross-sectional area of all rods (4) each arranged in a cavity (5) being smaller than the cross-sectional are

In a load-bearing construction (1) having at least one load-bearing element (2), the load-bearing element (2) has at least one cavity (5) in which at least one rod (4) is disposed, the total cross-sectional area of all rods (4) each arranged in a cavity (5) being smaller than the cross-sectional area of this cavity (5), and the remaining volume of the cavity (5) being filled with a material (6). The rod (4) is displaceable along its length relative to the load-bearing element (2) when the load-bearing element (2) is deformed, the rod (4) being non-displaceably fixed at only one point relative to the load-bearing element (2) and being designed such that it dissipates energy upon the occurrence of a relative displacement with respect to the load-bearing element (2).

대표청구항 ▼

1. A load-bearing construction comprising at least one load-bearing element, characterized in that the load-bearing element has at least one cavity and at least one solid rod communicating with the cavity, the cavity being filled with a damping material, such that, when the load-bearing element is d

1. A load-bearing construction comprising at least one load-bearing element, characterized in that the load-bearing element has at least one cavity and at least one solid rod communicating with the cavity, the cavity being filled with a damping material, such that, when the load-bearing element is deformed, the rod is displaceable along its length relative to the load-bearing element, the rod being non-displaceably fixed at least at one point relative to the load-bearing element, the rod being designed such that it dissipates energy when a relative displacement occurs relative to the load-bearing element, wherein the cavity is formed by a tube in which said rod is disposed and said damping material in the cavity is disposed between the rod and the tube in direct contact with said tube and said rod along an entire length of said rod the total cross-sectional area of said rod being smaller than the cross-sectional area of the cavity, and the remaining volume of the cavity being filled with the damping material, wherein no plate extends from said rod in the cavity, wherein the damping material is selected from the group consisting of a) a liquid, b) a liquid with embedded components made of a solid material, c) a granular material, d) a gas and e) combinations thereof, in which the liquid of elements a) and b) remains in liquid form during displacement of the rod along its length. 2. The load-bearing construction according to claim 1, characterized in that the rod is non-displaceably fixed at only one point relative to the load-bearing element and is designed such that it dissipates energy upon the occurrence of a relative displacement relative to the load-bearing element. 3. The load-bearing construction according to claim 1, characterized in that the length of the cavity amounts to at least ten times its greatest diameter. 4. The load-bearing construction according to claim 1, characterized in that the cavity has a cylindrical or prismatic shape. 5. The load-bearing construction according to claim 1, characterized in that the rod is composed of a metallic material or a fiber-reinforced composite. 6. The load-bearing construction according to claim 1, characterized in that the surface of the rod and/or the inner surface of the cavity has/have a ribbing, a threading, a pattern, swelling or indentations. 7. The load-bearing construction according to claim 1, characterized in that strip-shaped, prismatic or cylindrical elements are attached to the surface of the rod. 8. The load-bearing construction according to claim 1, characterized in that the liquid damping material is selected from the group consisting of water, hydraulic fluid or silicon oils, having kinematic viscosity between 10-6 [m2/s] to 1 [m2/s]. 9. The load-bearing construction according to claim 1, wherein the damping material includes the granular material, characterized in that the granular damping material is selected from the group consisting of sand, gravel, steel balls, balls of plastic, balls of aluminium or metallic balls with a plastic coating. 10. The load-bearing construction according to claim 1, characterized in that the damping material includes the liquid with embedded components made of a solid material. 11. The load-bearing construction according to claim 1, characterized in that the rod and/or the damping material are replaceable. 12. The load-bearing construction according to claim 1, characterized in that the cavity is sealably closable. 13. The load-bearing construction according to claim 1, characterized in that the cavity in the load-bearing element is disposed at a distance from the centroidal axis of the load-bearing element. 14. The load-bearing construction according to claim 1, characterized in that dimensions of the load-bearing construction along its centroidal axis are at least ten times greater than cross sections disposed in the orthogonal to the centroidal axis, and in that the load-bearing element is disposed approximately parallel to, and at a spacing apart from, the centroidal axis of the load-bearing construction. 15. The load-bearing construction according to claim 1, characterized in that the load-bearing element is composed of concrete or masonry in which said tube is disposed. 16. The load-bearing construction according to claim 15, characterized in that the surface of the tube facing the cavity and/or the surface of the tube facing the load-bearing element have a ribbing, a pattern, swelling or indentations. 17. A load-bearing construction comprising at least one load-bearing element, characterized in that the load-bearing element has at least one cavity and at least one rod communicating with the cavity, the cavity being filled with a damping material, such that, when the load-bearing element is deformed, the rod is displaceable along its length relative to the load-bearing element, the rod being non-displaceably fixed at least at one point relative to the load-bearing element, the rod being designed such that it dissipates energy when a relative displacement occurs relative to the load-bearing element, wherein the damping material includes a gas alone, said gas comprising air or nitrogen, or said gas in combination with at least one component selected from the group consisting of a) a liquid, b) a liquid with embedded components made of a solid material, and c) a granular material, in which the liquid of elements a) and b) remains in liquid form during displacement of the rod along its length. 18. A load-bearing construction comprising at least one load-bearing element, characterized in that the load-bearing element has at least one cavity and at least one rod communicating with the cavity, the cavity being filled with a damping material, such that, when the load-bearing element is deformed, the rod is displaceable along its length relative to the load-bearing element, the rod being non-displaceably fixed at least at one point relative to the load-bearing element, the rod being designed such that it dissipates energy when a relative displacement occurs relative to the load-bearing element, wherein the damping material is selected from the group consisting of a) a liquid, b) a liquid with embedded components made of a solid material, c) a granular material, d) a gas and e) combinations thereof, in which the liquid of elements a) and b) remains in liquid form during displacement of the rod along its length characterized in that the cavity has a plurality of bends that are spaced from each other along a longitudinal direction of said load bearing element. 19. A load-bearing construction comprising at least one load-bearing element and at least one rod, wherein when the load-bearing element is deformed the rod is displaceable along its length relative to the load-bearing element, the rod being non-displaceably fixed at least at one point relative to the load-bearing element, the rod being designed such that it dissipates energy when a relative displacement occurs relative to the load-bearing element, characterized in that the rod is disposed outside the load-bearing element in a hollow section, in that the hollow section is disposed next to the load-bearing element and is firmly connected thereto at at least three points, in that the cross-sectional area of the rod is smaller than the inner cross-sectional area of the hollow section and in that the remaining volume in the hollow section is filled with a damping material that is selected from the group consisting of a) a liquid, b) a liquid with embedded components made of a solid material, c) a granular material, d) a gas and e) combinations thereof, in which the liquid of elements a) and b) remains in liquid form during displacement of the rod along its length.