Research Article
Investigation on Dynamic Propagation Characteristics of In-Plane Cracks in PVB Laminated Glass Plates
Table 1
Basic parameters for numerical model.
| | Properties | Reference parameters |
| Glass layer [40, 41] | Density | 2500 kg/m3 | Young’s modulus | 70 GPa | Poisson’s ratio | 0.22 | Maximum allowable principal stress | 60 MPa | Energy release rate: , , | J/m2, J/m2 | Thickness | 2 mm |
| PVB interlayer [41, 42] | Density | 1100 kg/m3 | Shear modulus: , | GPa, GPa | Decay factor | 12.6 s−1 | Bulk modulus | 20 GPa | Thickness | 0.76 mm |
| Impactor | Mass | 2 kg | Young’s modulus | 207 GPa | Poisson’s ratio | 0.22 | Length | 20 mm | Radius | 5 mm |
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