题名: |
Planning the Next Generation of Seal Coat Equipment Guidelines and Implementation. |
作者: |
Goehl, D.; Gurganus, C.; Crockford, W.; Ravipati, D. |
关键词: |
LiDAR (Light Detection and Ranging), HDV (High-definition video) |
摘要: |
This project focused on improvements to seal coat construction. A successful seal coat project relies on field adjustments to application rates. These field adjustments are affected by the pavement surface condition and the amount and type of traffic. In this project, TTI researchers evaluated innovative ways to document the pavement surface condition, adjust application rates, and improve equipment to apply variable application rates. High-definition video (HDV) and Mobile Light Detecting and Ranging (LiDAR) were the two systems evaluated in this study to document pavement conditions. Researchers evaluated several field sites of actual seal coat projects to document pavement surface conditions and evaluate adjustments for binder application rates. The field adjustment table was developed based on the traffic and pavement conditions and experience with rate adjustments. Using traffic data and the pavement condition, researchers recommend adjustment to binder application rates as documented in this report. |
报告类型: |
科技报告 |