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Browsing by Impact Area "Trans Network Asset Man Sys"

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Application of drones and image processing for bridge inspections in South Africa

Author: Kemp, Lana ; Roux, Michael P ; Kemp, Mauritz J ; Kock, R Date: Jul 2021 In South Africa, visual inspections for all bridge structures are required every five years. A need was identified to establish if it would be practical to utilise technologies, such as drones and photogrammetry, to improve inspections and ... Read more
Climate change adaptation in the African roads sector: Constraints, opportunities and policy challenges [poster]

Author: Maritz, Johan ; Arnold, Kathryn A ; Roux, Michael P ; Le Roux, Alize ; Verhaeghe, Benoit MJA Date: Oct 2019 Roads play a vital role in strengthening the socio-economic development of regions in Sub-Saharan Africa by providing local communities with critical connections between essential market points, service towns and infrastructure. The United ... Read more c b
Comparing dynamic road wear of a performance-based standards and baseline vehicle

Author: Steenkamp, Anton J ; De Saxe, CC ; Kienhöfer, F ; Kemp, Lana Date: Jul 2021 The paved road network is a critical asset to any country and its economy. South Africa's paved road network has an estimated value in excess of R2 trillion. This asset is threatened by a backlog in maintenance of more than R416.6 billion, ... Read more
Developing a truck rollover risk calculator for South Africa

Author: Ferreira, A ; De Saxe, C ; Steenkamp, Anton J ; Nordengen, P Date: Jul 2022 The Static Rollover Threshold (SRT) is an important metric for characterising a heavy vehicle’s inherent stability and risk of rollover. Current methods of assessing SRT include a tilt-table test and multi-body dynamics simulation which can ... Read more
High capacity vehicles road wear impact in South Africa

Author: Kemp, Lana ; Steenkamp, Anton J ; De Saxe, CC Date: Sep 2021 The substantial road maintenance backlog in South Africa, coupled with an inadequate budget allocation, requires high impact solutions in order to preserve the 158 000 km paved road network. Focussing efforts on the heavy vehicles operating ... Read more
Moving to a smart blue economy

Author: Smith, Simone Date: Jan 2021 The chapter is centred around the core of Blue Economy and the disciplines that may support the Blue Economy activities as an attempt to indicate the direct and indirect impacts the Blue Economy activities and the disciplines that supports ... Read more
A QoS-based evaluation of SDN controllers: ONOS and OpenDayLight

Author: Mamushiane, Lusani ; Shozi, Themba C Date: May 2021 SDN marks a paradigm shift towards an externalized and logically centralized controller, unlike the legacy networks where control and data planes are tightly coupled. The controller has a comprehensive view of the network, offering flexibility ... Read more
Using Gaussian process machine learning to predict dynamic road wear of a rigid heavy vehicle

Author: Steenkamp, Anton J ; Steenkamp, Andries L Date: Jul 2022 The paved road network is a critical asset to any economy. South Africa has a paved road network that has an estimated value above R2 trillion. This asset is however under threat as there was a backlog in maintenance of more than R416.6 billion ... Read more

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Browsing by Impact Area "Trans Network Asset Man Sys"

Browsing by Impact Area "Trans Network Asset Man Sys"

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All of ResearchSpace

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