Rock Abrasion Loss (%)

UCS (MPa)

RQD (%)

Friction Angle (deg)

Cohesion (MPa)

Shear Strength (MPa)

GSI

29

119.1

79

50.5

21.4

165.8

80

35

49.1

94

44.8

10.2

59

70

42

28.2

73

38

6.9

28.9

55

42

23.8

64

37.5

5.9

24.1

50

42

77.6

88

40

18.1

83.2

65

42

49

96

46.1

9.8

60.7

60

47

51.5

95

44.7

10.7

61.7

45

56

44.6

74

45.9

9

55

40