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Browsing by Author "Hawes, Nomashaka BN"

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Analytical techniques to quantify modifiers in bitumen for the South African asphalt pavement industry

Author: Makhari, A ; Hawes, Nomashaka BN ; Mturi, George AJ ; Ojijo, Vincent O Date: Jul 2021 Modifying bitumen is currently a common practice in South Africa. The asphalt pavement industry has seen an increase in use of different types of modifiers in an attempt to improve or extend the properties of bitumen. Common modifiers used ... Read more
A benchmarking study of anionic bitumen emulsion properties for slurry seals

Author: Hawes, Nomashaka BN ; Johannes, PT ; Hlangothi, P ; Mturi, George AJ Date: Oct 2019 Bitumen emulsions are the most commonly used bituminous products for roads in Southern Africa because they are relatively inexpensive to apply, in comparison with hot bituminous binders. Although there have been great strides taken in the ... Read more

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Browsing by Author "Hawes, Nomashaka BN"

Browsing by Author "Hawes, Nomashaka BN"

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