Steel-concrete composite bridge deck slab with steel tube-prefobond rib shear connectors and method for constructing same
US11840812B1 · kind B1 · utility
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9Claims
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Key dates
| Filing date | Jun 1, 2023 |
| Grant date | Dec 12, 2023 |
| Priority date | — |
| Expiry date | Jun 1, 2043 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01D2101/30
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A steel-concrete composite bridge deck slab with steel tube-perfobond rib shear connectors and a method for constructing the same. The steel-concrete composite bridge deck slab structurally includes a steel bottom plate, a concrete layer, transverse perforated steel plate units provided on the steel bottom plate, steel grids arranged on upper surfaces of the transverse perforated steel plate units and longitudinal steel tubes arranged in an inserted manner on the transverse perforated steel plate units.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.