Investigation of Damage Diagnosis of Retaining Wall Structures Based on the Hilbert Damage Feature Vector Spectrum

Table 2

Material parameters of the concrete and filled soil.

Material	Density (kg/m^3)	Elasticity modulus (MPa)	Poisson’ ratio	Cohesive force (kPa)	Internal friction angle (°)
Concrete	2500	2.11 × 104	0.2	—	—
Filled soil behind the wall	1901	15.4	0.3	0	37.6
Filled soil in front of the wall	2385	2.3 × 104	0.2	460	39.5