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Browsing by Author "Akhalwaya, Imraan"

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Evaluation of a nano-silane-modified emulsion stabilised base and subbase under HVS traffic

Author: Rust, FC ; Akhalwaya, Imraan ; Jordaan, GJ ; Du Plessis, L Date: Oct 2019 This paper describes the findings of a Heavy Vehicle Simulator (HVS) test on road D1884 in the Gauteng province of South Africa. The pavement structure was rehabilitated using an anionic nano-silane modified bitumen emulsion stabilising agent ... Read more
Laboratory evaluation of alternative cost effective pavement materials

Author: Smit, Michelle A ; Akhalwaya, Imraan ; Rust, FC Date: Jul 2021 The South African road network is severely impacted by the high costs associated with upgrading, maintaining and constructing road infrastructure in conjunction with the shortage of good quality construction materials. The Council for Scientific ... Read more
Laboratory evaluation of road construction materials enhanced with nano-modified emulsions (NMEs)

Author: Akhalwaya, Imraan ; Rust, Frederik C Date: Jul 2018 Nano-modified emulsions (NMEs) have recently been used successfully across a number of trial projects in South Africa. Following the development of initial draft design approaches for NME stabilising agents, the Council for Scientific and ... Read more
Microbial Induced Calcium Carbonate Precipitation (MICCP) for road construction

Author: Smit, Michelle A ; Akhalwaya, Imraan ; Rust, FC ; Ramdas, Veshara Date: Jul 2022 The growing concern over climate change has led the drive for the development of alternative building materials in several industries, including road construction. Bio-based construction, using Microbial Induced Calcium Carbonate Precipitation ... Read more
Retarding crack reflection using bitumen-rubber seals and overlays – historic overview of CSIR Research

Author: Rust, Frederik C ; Akhalwaya, Imraan Date: Sep 2018 Crack reflection on roads with cemented layers is a significant problem world-wide and can lead to premature failure. Innovative road materials such as bitumen-rubbers possess the potential to successfully retard crack reflection, thereby ... Read more
The use of plastic waste in road construction

Author: Mturi, George AJ ; O’Connell, Johan S ; Akhalwaya, Imraan ; Ojijo, Vincent O ; Mofokeng, Tladi G ; Ncolosi, Nonzwakazi ; Smit, Michelle A Date: Dec 2021 Recycled plastics are being investigated worldwide not only as a green investment, but also for improved pavement durability (Milad et al., 2020). The objectives of the study were to screen, evaluate and implement existing international ... Read more

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Browsing by Author "Akhalwaya, Imraan"

Browsing by Author "Akhalwaya, Imraan"

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