Method for placement of roller compacted concrete (RCC) on a sub-base to produce a concrete pavement
US9903075B2 · kind B2 · utility
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4References
13Claims
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Key dates
| Filing date | Apr 9, 2014 |
| Grant date | Feb 27, 2018 |
| Priority date | — |
| Expiry date | Apr 9, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2111/60
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method for placement of roller compacted concrete (RCC) on a sub-base to produce a concrete pavement, which has: (a) dosing a concrete or concrete ingredients and loading the concrete or concrete ingredients into a concrete transportation truck, (b) adding at least one pelletizing agent to the concrete and waiting from 3 to 15 minutes under constant mixing to produce a pelletized concrete and (c) discharging the pelletized concrete obtained in step (b) on the sub-base from the concrete transportation truck, rotating the drum of the concrete transportation truck.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.