COMPARATIVE POPULATION GENETICS OF THE GERMAN SHEPHERD DOG IN SOUTH AFRICA



Introduction of recycled polyurethane foam in mastic asphalt

The High Rise Wide Leg Crop aim of this paper is to analyse the suitability of recycled polyurethane (PU) foam as a binder modifier in mastic asphalts (MA).The results show that harder bitumen is achieved with an increasing percentage of PU, up to 5 %, when the workability of the sample becomes poor.A MA mix with a 4 % of PU in bitumen was manufact

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