Relationship between Crumb Rubber Morphology and Asphalt Rubber Viscosity
The experimental investigation described in this paper refers to the assessment of the relationship between morphology of crumb rubber particles and viscosity […]
Document: Research Study
Internal structure characteristics of crumb rubber modified asphalt binders: An analysis using 3D X-ray Microtomography Imaging
The performance of crumb rubber modified asphalt pavements (CRMAPs) depends on the mix design and aggregate gradation. Even though numerous success stories […]
Crumb rubber modified bituminous emulsions. CRE-emulsions
Nowadays crumb rubber is one of the major environmental wastes. One possible way to reuse this waste could be in the formulation […]
Asphalt rubber as an alternative of polymer modified bitumen
In this paper it was determined if asphalt rubber can be an alternative to the polimer modified bitumen. Paper presents properties of […]
Investigating the in situ Properties of Crumb Rubber Modified (CRM) Bitumen
The heterogeneous nature of crumb rubber modified (CRM) bitumen makes it impossible to extract from asphalt as a single component. It is […]
Laboratory evaluation of asphalt-rubber mastic prepared using mixed (wet + dry) method
As part of this study laboratory tests were carried out to determine the material properties and performance characteristics of mastic asphalt with […]
THE PERCEIVED VERSUS ACTUAL SHELF-LIFE AND PERFORMANCE PROPERTIES OF BITUMEN RUBBER
The South African Roads Industry is aware of the success achieved with bitumen rubber over the last 25 years. Due to its […]
New Bitumen Rubber Technology Improves Storage, Handling and Stability of Bitumen Rubber
Bitumen rubber is globally known to be the best modified binder from a rheological and a durability perspective. Due to its visco-elastic […]
Development of a Crumb Rubber Modified (CRM) PG binder Specification
Ground-up scrap tires have been used to modify asphalt binder for over 40 years. In that time the primary specification has been […]
Effect of crumb rubber modification on binder-aggregate coating
Binder-aggregate adhesion is a property of critical importance with regards to pavement durability. As such transportation agencies often have specific requirements with […]