The importance of preserving pavements by Dwight Walker, PE Pavement preservation is a major consideration of owners and managers of streets, highways, parking lots and all types of pavements The reason for this concern is that our pavements are steadily deteriorating due to traffic, weather and time
Jul 16, 2014· Aggregate impact value test gives an indication of aggregate’s toughness property (ie property of a material to resist impact) Aggregate impact values are used to classify the stone aggregates with respect to toughness property as given below Aggregate impact value (%) Toughness Properties
Procedure to determine Aggregate Impact Value i) The cup of the impact testing machine should be fixed firmly in position on the base of the machine and the whole of the test sample placed in it and compacted by 25 strokes of the tamping rod , i the importance of the AIV value to the pavement? ii the importance of AIV test? Reply Link .