Transient Antiseepage Analysis of the Relief Well in Beijiang Dike

Table 2

Grid independence validation (unit: m).

Pressure tube head	0.7 m grid	1 m grid	1.3 m grid	Measured value
B0	11.38	11.38	11.38	11.38
B1	10.86	10.82	10.88	10.71
B2	10.24	10.2	10.18	10.17
B3	9.76	9.74	9.75	9.76