Facet

Point load strength

rating

RQD from Jv

Rating

Joint spacing

Rating

Joint condition

Rating

Ground water condition

Rating

RMR value

Rock class

Facet 1

12

13

10

19

15

69

Good

Facet 3

12

17

8

20

15

72

Good

Facet 11

12

13

8

21

15

69

Good

Facet 17

12

13

8

22

15

70

Good

Facet 27

12

13

8

22

15

70

Good

Facet 31

15

8

8

20

15

66

Good

Facet 37

7

8

8

17

7

48

Fair

Facet 43

15

13

8

24

15

75

Good

Facet 45

15

8

8

17

15

63

Good

Facet 52

7

13

8

15

15

48

Fair

Facet 53

15

13

8

13

15

64

Good

Facet 54

12

13

8

17

10

60

Good

Facet 57

12

13

8

13

15

61

Good

Facet 58

15

8

8

13

15

59

Good

Facet 60

12

8

8

20

15

63

Good

Facet 63

12

8

10

20

15

65

Good

Facet 67

12

8

15

13

15

63

Good

Facet 68

12

8

8

20

15

63

Good

Facet 70

7

8

8

15

15

53

Fair

Facet 71

7

8

8

18

18

15

Very poor