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RAP use in the US
| 题名： | RAP use in the US |
| 正文语种： | eng |
| 摘要： | NAPA's 12th industry survey examining the use of recycled materials and warm-mix asphalt (WMA) in paving reveals that 95% of RAP is reused in new pavement. The average percentage of RAP used in mixtures increased to nearly 22% in 2021, compared with 15.6% in 2009, the first year of the survey. |
| 出版年： | 2023 |
| 期刊名称： | World highways |
| 卷： | 32 |
| 期： | Mar./Apr. |
| 页码： | 43-43 |
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