N

frequency

dynamic modulus

Percentage

0

2773

65,200

100.00

25

2737

63,500

97.39

50

2671

60,000

92.02

75

2461

51,400

78.83

100

2335

46,500

71.32

125

2278

43,000

65.95

150

1138

10,800

16.56

Durability factor

54.96