Browsing 36th Annual Southern African Transport Conference 2017 by Author "Lavelle, R."

Browsing 36th Annual Southern African Transport Conference 2017 by Author "Lavelle, R."

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  • The evaluation of asphalt mix surface rejuvenators in South Africa 
    O'Connell, J.; Rampersad, A.; Lavelle, R. (Southern African Transport Conference, 2017)
    Ageing of a seal or asphalt surfacing increases the stiffness of the layer, resulting in a decreased ability to resist cracking. Asphalt surface rejuvenators have been used traditionally as an economical maintenance technique ...