Rock Type

Sample Number

P, kN

Is(50)=

UCS, Mpa

Average UCS, Mpa

Z

12

5.66

1.99

47.67

48.22

13

5.28

1.87

44.79

14

7.11

2.51

60.29

15

5.71

2.02

48.38

16

6.03

2.13

51.11

17

5.42

1.92

46.09

18

5.85

2.08

49.82

19

4.98

1.76

42.19

20

5.14

1.82

43.63

D

12

6.88

2.44

58.51

64.70

13

8.22

2.91

69.80

14

7.60

2.70

64.76

15

8.29

2.93

70.25

16

8.24

2.90

69.71

17

6.85

2.43

58.22

18

7.30

2.57

61.68

A

12

5.33

1.89

45.27

56.09

13

7.16

2.52

60.52

14

7.13

2.53

60.65

15

6.03

2.14

51.25

16

7.02

2.49

59.75

17

4.38

1.55

37.17

18

7.70

2.72

65.37

19

7.05

2.49

59.82

20

7.64

2.71

65.01

S

11

6.90

2.44

58.44

51.18

12

7.41

2.61

62.71

13

7.70

2.71

4.00

14

7.05

2.48

59.55

15

7.53

2.65

63.53

16

4.91

1.73

41.47

17

7.53

2.65

63.50

18

6.65

2.34

56.21