Research Article

Influence of Parallel Joint Spacing and Rock Size on Rock Bulk Modulus

Table 3

Values of Poisson’s ratio.

Numerical plansRock size (mm)Poisson’s ratio
Plan 8Plan 9Plan 10Plan 11Plan 12
s = 10s = 20s = 30s = 40s = 50

Plan 11000.30000.20490.22000.23690.2930
Plan 22000.23260.16670.14290.16540.2396
Plan 34000.15230.20000.21110.27540.2861
Plan 46000.17540.18750.18670.21180.2486
Plan 58000.18750.19640.20970.21770.2638
Plan 610000.10530.17500.23400.26890.2673
Plan 712000.15860.16670.16070.19440.3013