The use of scrap rubber from waste motorcycle tire and asphalt materials is expected to improve the quality of the ballast structure. The objective of this paper is to analyze the characteristics of ballast ...

This study aims to investigate the engineering properties (i.e., physical, chemical, and adhesion properties) of bitumen incorporated with RH-Warm Mix Asphalt (RH- WMA) additive. Base bitumen with a penetration ...

This paper presents the effect of input source energy on the results of spectral analysis of surface wave (SASW) evaluation of flexible pavements in terms of maximum and minimum wavelength. A series of surface wave tests, ...

Apart from lowering the production and application temperature, Warm Mix Asphalt (WMA) additive has the potential to enhance the adhesion property of the base binders. Surface free energy (SFE) from contact angles was ...

Triwidadi Road, located in the Pajangan area, Bantul, Special Region of Yogyakarta Province in Indonesia is characterised as local road in accordance to its function, and is classified as poor category based upon the PCI ...