Chainage (m)

UCS (MPa)

RQD

%

Spacing (cm)

Condition of Discontinuity

Ground water

Adjustment

RMR

Persistence (m)

Aperture (mm)

Roughness

Infilling (mm)

Weathering grade

Orientation

Rating

Rating

Description

0 - 20

212

92 - 98

60 - 200

>20

<0.1 - 1.5

Smooth

Soft > 5

W-I

Damp - dry

Fair

−5

66 - 71

Good rock

20 - 30

191

95

60 - 200

>20

1 - 5

Smooth

Soft > 5

W-I

Damp

Fair

−5

62

Good rock

30 - 65

180

88 - 99

60 - 200

>20

<0.1 - 1.5

Smooth

Soft > 5

W-I

Dry

Fair

−5

67 - 71

Good rock

65 - 195

138 - 180

75 - 95

20 - 60 &

60 - 200

>20

<0.1 &

1 - 5

Smooth

Soft > 5

W-I-WII

Damp - dry

Fair

−5

53 - 65

Fair to Good rock

195 - 220

238

95 - 98

60 - 200

>20

<0.1 - 1.5

Smooth

Soft > 5

W-I

Dry

Fair

−5

67 - 71

Good rock