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Browsing by Author "George, Theresa B"

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Assessment on the sustainable use of alternative construction materials as a substitute to natural aggregates

Author: George, Theresa B ; Anochie-Boateng, Joseph Date: Aug 2016 South Africa is facing a potential shortage of virgin aggregates used to produce asphalt mixes for road construction. Although these aggregates have demonstrated the desired quality in asphalt mixes and have adhered to project specifications ... Read more
Evaluating the moisture susceptibility of hot-mix asphalt with recycled crushed glass

Author: George, Theresa B ; Jenkins, KJ ; Van de Ven, MFC ; Anochie-Boateng, Joseph Date: Oct 2019 The CSIR is currently investigating the suitability of using locally available recycled glass in Hot-Mix Asphalt production. The moisture susceptibility of three dense-graded asphalt mixes incorporating 15% recycled crushes glass (with the ... Read more
The influence of ballast fouling on track settlement

Author: Rampersad, Ashiel ; George, Theresa B ; Mokoena, Refiloe ; Mgangira, Martin B ; Gräbe, PJ Date: Jul 2018 The contamination of railway ballast (referred to as ballast fouling) is commonly caused by ballast particle degradation, external debris fouling due to surface spillage and clay fouling due to subgrade pumping. Intrusion of these fines in ... Read more
Investigation of the use of waste crushed glass in the production of asphalt mixes

Author: Anochie-Boateng, Joseph ; George, Theresa B Date: Jun 2017 Recent study at the Council for Scientific and Industrial Research in South Africa has revealed the potential to substitute depleting natural aggregates with waste crushed glass in asphalt mixes. This paper presents an investigation of the ... Read more
Laboratory performance and modelling behaviour of hot-mix asphalt with recycled crushed glass

Author: George, Theresa B ; Anochie-Boateng, Joseph ; Jenkins, KJ Date: Sep 2020 In South Africa research is currently under way to determine the suitability of using locally available recycled crushed glass as a partial fine aggregate substitute in the production of asphalt mixes. This paper characterises the laboratory ... Read more

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Browsing by Author "George, Theresa B"

Browsing by Author "George, Theresa B"

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