Group

Dynamic elastic modulus

E_d (GPa)

Compressive strength (MPa)

Static elastic modulus

E_j (GPa)

K = E_j/E_d

(%)

DQ-1

48.0

46.37

34.4

74.2

DQ-2

50.9

47.05

34.9

74.2

DQ-3

46.2

44.60

34.0

76.2

DQ-4

50.2

47.02

34.8

74.0

DQ-5

50.7

45.83

34.9

76.2

DQ-6

49.1

42.83

34.6

80.8

DQ-7

52.3

45.05

35.2

78.1