Table 2 Parameters of aquifer for probabilistic analysis

Case 1: Spatial variability of soil strength

M_E

800

MPa

Mean of E_a

COV_E

0.3

Coefficient of variation of E_a

l_x

200~800

m

Horizontal correlation length of InE_a

l_z

40~160

m

Vertical correlation length of InE_a

k_a

25

m/day

Hydraulic conductivity of aquifer

Case 2: Spatial variability of soil hydraulic conductivity

M_k

25

m/day

Mean of k_a

COV_k

0.8

Coefficient of variation of k_a

l_x

200~800

m

Horizontal correlation length of Ink_a

l_z

40~160

m

Vertical correlation length of Ink_a

E_a

800

MPa

Young’s modulus of aquifer