Vulnerability and Structural Capacity Assessment of Historic Glass Facades under Bird-Strike

Table 2

Summary of bird-strike impact features for the present study, with maximum expected impact energy (based on equation (1)).

Impactor	Type	M (kg)	Eimp (J)
B#1	Pheasant (Phasianus colchicus)	1.3 (female)	260 (female)
		1.8 (male)	360 (male)
B#2	Pigeon (Columba livia)	0.25–0.38	200–300