摘要: |
Splash and spray potential is one of the less studied pavement functional characteristics, although it can have significant impact on travel safety and comfort. Research suggests that it contributes to a small, but measurable, proportion of road traffic accidents, provides considerable nuisance to motorists, and can generate negative environmental impact to the vegetation adjacent the roadside. This project will: (1) develop splash and spray measurement equipment, and (2) test innovative "quiet pavements" to determine if they also provide additional benefits with regards to this new emerging functional pavement performance parameter. The project is leveraged by the significant data being collected for the Virginia Quiet Pavement Initiative. The project will develop capabilities for testing splash and spray in the state and compare the splash and spray potential of Virginia Department of Transportation (VDOT) traditional and innovative pavement surfaces. The innovative aspects of the project include: (1) it allows for the incorporation of an additional functional performance measurement into the asset management process, (2) it will help design pavements that provide safer and more comfortable ride to the citizens of the state, and (3) it will contribute to consolidating VDOT's and Virginia Tech Transportation Institute's (VTTI's) leadership in the area of pavement surface characteristics. |