Inversion Analysis of Seepage Parameters Based on Improved Shuffled Frog Leaping Algorithm

Table 6

Comparison between the value of groundwater level in drillings by on-site observation and the finite element method.

Drillings numbers	X coordinate (m)	Calculated results (m)	On-site observation values (m)	Relative error (%)
ZK19	−4.50	43.96	44.25	5.70
ZK20	1.00	43.65	43.99	6.68
ZK21	17.35	42.72	42.42	5.89
ZK22	29.35	41.69	41.30	7.66