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Table 10 Relative dynamic modulus of elasticity (RDME) values of all mixes after each 36 cycles.

From: Studies on Hemp and Recycled Aggregate Concrete

Mix ID

Relative dynamic modulus of elasticity PC (%)

c = 0

c = 36a

c = 72

c = 108

c = 144

Group 1 MSA = 10 mm

 N10 (control 10)

100

94.1

90.2

86.2

83.5

 R10

100

98.2

89.5

87.5

77.0

 N10–H20–T1

100

93.8

87.2

81.6

77.0

 R10–H20–T1

100

90.5

90.5

90.5

88.5

  R10–H20–T2

100

90.2

88.5

83.7

79.5

 N10–H30–T1

100

95.2

93.0

93.0

90.4

 R10–H30–T1

100

95.2

93.0

90.4

90.4

Group 2 MSA = 20 mm

 N20 (control 20)

100

93.2

79.2

62.4

51.0

 R20

100

92.7

70.2

57.8

31.0

 N20–H20–T1

100

88.1

79.2

70.8

42.0

 N20–H20–T2

100

83.2

75.3

63.7

55.5

 R20–H20–T2

100

85.8

78.3

69.5

53.2

 R20–H30–T1

100

87.7

77.2

70.5

56.5

  1. ac number of freeze–thaw cycles.