Study on Critical Hydraulic Gradient Theory of Flow Soil Failure in Cohesive Soil Foundation

Table 1

Model parameter table.

Material type	MPa	cm/s		g/cm^3
Clay layer	20	5-8	0.75	2.0
Weak clay area	18	1-7	0.85	1.95
Gravel layer	45	5-3	0.55	2.05