DDeveloping a pavement feedback data systemDeveloping a pavement feedback data systemde R. C. G. HaasMateriasData processingDesign and constructionPavementsEdiciones (1)Developing a pavement feedback data system (1971)inglésMás obras de R. C. G. HaasTriaxial shear strength characteristics of some sand-asphalt mixturesModern pavement managementRRoughness trends at C-SHRP LTPP sitesRoughness trends at C-SHRP LTPP sites