题名: |
PAINT-LINE RETROREFLECTIVITY OVER TIME. |
作者: |
Scheuer-M; Maleck-TL; Lighthizer-DR |
关键词: |
PERFORMANCE-EVALUATIONS; TRAFFIC-MARKING-MATERIALS; RETROREFLECTIVITY-; DURABILITY-; SNOWPLOWS-; SANDING- |
摘要: |
The Michigan Department of Transportation contracted with Michigan State University to evaluate the performance of highway paint-line material. Several types of pavement-marking materials were studied under a variety of conditions. The project's goal is to help develop guidelines governing the cost-effective use of pavement-marking materials. Preliminary results indicate that retroreflectivity levels of paint lines did not vary as a function of material; pavement surface had little effect on lane-marking performance; and snowplowing and sanding appeared to be the main factors affecting the decay of lane line retroreflectivity. |
总页数: |
Transportation Research Record. 1997. (1585) pp53-63 (15 Fig., 1 Tab.) |
报告类型: |
科技报告 |