Asphalt concrete pavement containing wave absorbing material and maintenance process thereof
US8753035B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 9, 2010 |
| Grant date | Jun 17, 2014 |
| Priority date | — |
| Expiry date | Apr 9, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/131
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
An asphalt concrete pavement containing a wave absorbing material and a maintenance process thereof are provided. The asphalt concrete pavement includes: 1. a coarse materials consisted of small stone with a grain size of 10-15 mm, macadam with a grain size of 5-10 mm and stone chip with a grain size of 0.1-5 mm; 2. fine materials consisted of sand; 3. a mineral powder containing a wave absorbing material which accounts for 10%-100% of the mineral powder by weight percentage. Furthermore, an asphalt concrete material for making asphalt concrete pavement, a mineral powder containing a wave absorbing material, and a use of the mineral powder or wave absorbing material in making the asphalt concrete pavement are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.