Page 320 - Engineering Rock Mass Classification_ Tunnelling, Foundations and Landslides

8.8 0.76 40.5 0.32 55.8 0.23 53.5
— — — 0.37 60.6 0.35 59.4
— — — 0.79 54.8 0.48 49.1
— — — 0.30 58.8 0.22 57.1
0.22 65.4 0.42 54.3 0.26 53.5
7.9 0.24 52.0 0.34 54.0 0.13 50.0
5.0

0.0 — — 0.65 62.0 0.38 61.0
8.0 0.00 57.0 — — — —
2.9 0.00 37.5 0.13 52.0 0.00 48.0
3.8 0.025 57.1 0.50 49.0 0.08 46.0
8–70 0.14 57.4 0.54 46.0 0.16 45.0
8.4 0.00–0.76 37.5–69 0.12–0.79 41–64 0.00–0.48 40–64
0.22 49.6 0.35 55.8 0.15 52.0