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Ash in Cementless Concrete

Replacing a limited resource such as Portland cement with wastes and/or by-products can possibly reduce the carbon footprint of concrete as an end product in infrastructures. The replacement of the Portland cement with wastes and/or by-products can reduce the volumes and costs of ash management while fulfilling a niche in market for concrete structures. Some projects were this phenomenon has been used by Murray and Roberts using Eskom treated ash are:

 
 
 City Deep Container Terminal 
​  Gautrain  Loeriesfonten wind farm
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102 Rivonia      Portside