Gradation of Coarse Aggregates - Building Research Institute (P)A slice of a core of well-graded aggregate concrete shows a packed field of many different particle sizes. It is characterized by the S- shaped in gradation curve.grading curve of aggregate,Gradation and Size | Pavement InteractiveJun 5, 2009 . Maximum density curves for 0.45 Power gradation graph each curve is for a . Some PCC mix designs use gap graded aggregate to provide a.
grading curve of aggregate