Abstract
The occurrence of the pot holl causes a trouble with low noise pavement of the trunk road. A cold mixture is used for the repair of the pot holl. As for the cold mixture, high-quality things with the fixed period durability are necessary. But, performance appraisal method doesn't establish a cold mixture. The performance which was necessary for the high-performance pattern cold mixture was put in order by this thesis. Then, how to evaluate each performance suitably was examined. It was examined about seven kinds of typical high-performance patterns cold mixture. And, it was evaluated synthetically including the questionnaire survey to the field technician.