Concrete pavement structure comprising a concrete base layer and an elastomer improved concrete wearing layer
US10815624B2 · kind B2 · utility
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23Claims
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Key dates
| Filing date | Mar 23, 2017 |
| Grant date | Oct 27, 2020 |
| Priority date | — |
| Expiry date | Jul 17, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A30/30
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A concrete pavement structure includes a base layer directly coated by a wearing layer, wherein the base layer is a concrete base layer and the wearing layer is an elastomer modified pervious concrete layer, having a thickness below to 4 cm, a void content ranging from 5% to 20% in volume, and a maximal diameter of aggregates present in the polymer modified pervious concrete layer is 10 mm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.