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Browsing by Author "Leyland, R"

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A case study of intelligent compaction used in road upgrades

Author: Leyland, R Date: Aug 2014 Compaction is one of the more important processes in roadway construction. It is needed to achieve high quality and uniformity of materials and ensure design performance. Current procedures using conventional compaction machines and limited ... Read more
Development of a strategic slope management system for use in South Africa

Author: Leyland, R Date: Sep 2010 Despite some preliminary developments for Slope Management Systems (SMS) for the South African Road Network, no functional SMS has been implemented. Slopes along important strategic routes are generally not monitored and only maintained on a ... Read more
Laboratory study to investigate the development of stiffness in stabilized materials

Author: Paige-Green, P ; Leyland, R ; Maharaj, A Date: Aug 2010 The development of stiffness of stabilized materials with time is critical to the construction process, particularly in the case of recycling, where traffic is often required to return to the recycled road soon after construction. However, ... Read more
Some variations in petrography of South African Karoo dolerites and the effects thereof on aggregate properties

Author: Leyland, R Date: 2014 The Karoo Dolerite Suite in South Africa is an important source of road construction aggregates both as natural gravel aggregate and as a crushed rock aggregate. The reason for this is the wide distribution of the suite throughout the Karoo ... Read more
Some variations in petrography of South African Karoo dolerites and the effects thereof on aggregate properties

Author: Leyland, R Date: 2015 The Karoo Dolerite Suite in South Africa is an important source of road construction aggregates both as natural gravel aggregate and as a crushed rock aggregate. The reason for this is the wide distribution of the suite throughout the Karoo ... Read more

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Browsing by Author "Leyland, R"

Browsing by Author "Leyland, R"

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All of ResearchSpace

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