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 |