Chainage

0+876 - 1+000

1+000 - 2+800

2+800 - 4+000

4+000 - 5+600

5+600 - 6+600

6+600 - 7+000

7+000 - 7+200

7+200 - 7+506

UCS

7

7

7

7

7

7

7

2

RQD

20

20

20

20

20

20

17

3

Spacing

10

10

10

15

10

10

10

10

Persistence

1

0

0

1

2

1

0

2

Aperture

1

1

0

1

1

1

0

3

Roughness

5

3

1

1

1

3

1

3

Infilling

2

2

6

2

2

2

4

1

Weathering

5

5

5

5

3

3

3

3

Ground water flow

7

10

7

10

10

10

4

10

Orientation Factor

0

−12

−12

−12

−12

0

−12

0

Total RMR Rating

58

46

44

50

44

57

34

37

Rock class/Quality

iii/Fair

iii/Fair

iii/Fair

iii/Fair

iii/Fair

iii/Fair

iv/Poor

iv/Poor