题名: |
Quieter Pavements Survey |
作者: |
Jackson, N. C.; Vargas, A.; Pucinelli, J. |
关键词: |
Asphalt pavements##Pavement performance##Noise reduction##Traffic noise##Highway construction##Service life##Quiet pavements##Pavement wear##Open-graded mixes##State surveys##Aggregates##Stone gradations##Stone Matrix Asphalt (SMA)##Pavement Management System (PMS)##Open-Graded Friction Course (OGFC)## |
摘要: |
This study looked at the performance of quieter pavements in use in the United States of America and Europe with specific emphasis on those states that are using open-graded mixes for both friction or porous courses on an ongoing basis. All States were contacted and 34 states responded with information on their use of open-graded mixes and stone matrix asphalt (SMA) mixes. Eleven states were able to provide an estimate of the range and average service life of their open-graded mixes and three states provided information on the service life of their SMA mixes. Specifications for open-graded mixes and SMA mixes were compiled from 20 states and compared to Washington State’s open-graded friction course mix and the open-graded mix used on recent test sections built by the Washington State Department of Transportation. |
总页数: |
260 |
报告类型: |
科技报告 |