Research Article
Characterization of Contact-Type Defects in Mortar Using a Nonlinear Ultrasonic Method
Table 1
Material properties of the FEM model.
| | Material | Density ρ (kg/m3) | Young’s modulus E (GPa) | Poisson’s ratio | Friction coefficient μ |
| | Mortar | 2200 | 21.1 | 0.167 | 0 |
|
|
