Comparison and interpretation of new and old standards for asphalt pavement fibers
The new and old standards for asphalt pavement fibers were compared in detail,and the main changes in the new standards for wood fiber,mineral fiber and polymer fiber were studied from the aspects of definition,product classification and marking,tech-nical requirements and test methods.According to the characteristics of different kinds of fiber,the technical indexes are classified,which provides reference for the application of fiber.