Description

RRU Techincal Recommendation 12 explaining how roughness is measured and outlines the causes and effects of increasing road roughness, as well as explaining the implications of roughness on road user costs. It promotes the wide use of roughness measurement and provides examples of roughness surveys.RRU Techincal Recommendation 12 explaining how roughness is measured and outlines the causes and effects of increasing road roughness, as well as explaining the implications of roughness on road user costs. It promotes the wide use of roughness measurement and provides examples of roughness surveys.