Patents in subclass Bridges/Compound
Parent class: Bridges
| Number | Patent title | Issue Date |
|---|---|---|
| 07062812 | Arch bridge A bridge, comprising a set of arches, each extending longitudinally along the bridge, including at least one central arch and at least two side arches, symmetrically disposed about the central arch. The side arches are slanted... |
06/20/2006 |
| 06892410 | Reinforcement structure of truss bridge or arch bridge Through co-action between auxiliary triangular structural frames, which are each constructed at opposite ends of a truss girder or arch girder, and a cable stretched between the auxiliary triangular structural frames, an upwardly directed... |
05/17/2005 |
| 06401285 | Undulating support structure bridge A bridge comprising a set of bases, a deck, an undulating support structure having above-the-deck arch sections and below-the-deck sections and being supported by the set of bases at the below the deck sections. The bridge also includes... |
06/11/2002 |
| 6138309 | Tension members for erecting structures A tension member is provided for use in erecting structures that has an elongated body with an outer wall defining an inner space. A tendon extends from one end of the body to the other within the defined inner space. The tendon has a... |
10/31/2000 |