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/m^3
	Young’s modulus	70 GPa
	Poisson’s ratio	0.22
	Maximum allowable principal stress	60 MPa
	Energy release rate: , ,	J/m^2,  J/m^2
	Thickness	2 mm
PVB interlayer [41, 42]	Density	1100 kg/m^3
	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