Evaluation of Fatigue Life of CRM-Reinforced SMA and Its Relationship to Dynamic Stiffness

Table 3

SMA 20 aggregate gradation [4].

BS sieve	Min.	%Passing		%Retained	Weight (G)
		Max.	Mid.
19	100	100	100	0	0
12.5	85	95	90	10	110
9.5	65	75	70	20	220
4.75	20	28	24	46	506
2.36	16	24	20	4	44
0.6	12	16	14	6	66
0.3	12	15	13.5	0.5	5.5
0.075	8	10	9	4.5	49.5
Pan	0	0	0	9	99
				100	1100