Excellent Performance of Earth Dams under Resonance Motion Using Isolator Damping Layer

Table 4

Sand properties.

Physical properties	Value
Specific gravity	2.547
Cohesion (KPa)	0.00
Angle of internal friction (Degree)	35
Modulus elasticity (KPa)	32460
Maximum dry density (gr/cm^3)	1.72
Minimum dry density (gr/cm^3)	1.36
Density for 𝐼𝑑=75% (gr/cm^3)	1.613
Permeability (cm/s)	0.1
Maximum size (mm)	2.00
Minimum size (mm)	0.075
Uniformity coefficient 𝐶𝑢	4.375
Coefficient of curvature 𝐶𝑐	0.97