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Browsing by Author "Gräbe, PJ"

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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
The use of laser technology to investigate the effect of railway ballast roundness on shear strength

Author: Mvelase, Gculisile M ; Gräbe, PJ ; Anochie-Boateng, Joseph Date: Jun 2017 The heavy haul coal line of the South African railway network is facing a problem where ballast particles are becoming rounded, negatively affecting performance and thus leading to shorter planned maintenance cycles. This has been attributed ... Read more

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Browsing by Author "Gräbe, PJ"

Browsing by Author "Gräbe, PJ"

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All of ResearchSpace

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