Research Article

Reliability Analysis for Bypass Seepage Stability of Complex Reinforced Earth-Rockfill Dam with High-Order Practical Stochastic Response Surface Method

Table 9

Importance level of random variables.

VariablesThe upper water level X1HC of cut-off wallHC of filled soil X2HC of rockfillHC of alluvial deposits X3HC of curtain X4

Importance level56.620.055.931.8122.2816.36