The possibility of using reclaimed asphalt pavement (rap) in hot mix asphalt in Lithuania

Abstract

This article reviews the use of RAP in Lithuania and other countries. It describes major laboratory tests that are necessary when using RAP in hot asphalt mixtures. The article also presents a detailed scheme for calculating an optimal RAP content in new asphalt mixtures. Requirements for asphalt mixtures with RAP that apply in the Republic of Lithuania may also be found therein. Moreover, the article analyzes the experience of Lithuanian road construction companies in applying RAP for hot asphalt mixtures. The article ends with conclusions.