Back Analysis of the Permeability Coefficient of a High Core Rockfill Dam Based on a RBF Neural Network Optimized Using the PSO Algorithm

Table 2

Excess pore-water pressure head of measure points distributed in the core-wall.

Osmometer number	DB-C-P-43	DB-C-P-35	DB-C-P-27
Elevation (m)	738.11	701.78	659.40
Measured hydraulic head on December 21, 2012 (m)	787.50	793.69	774.72
Excess pore water pressure head (m)	45.39	91.91	115.32