Urban Road Network Emergency: An Integrative Vulnerability Identification Method

Table 1

Vulnerability scale of key nodes or road sections.

	Vulnerability level
	1	2	3	4	5
Grade scale	[0, 0.51]	[0.51, 0.63]	[0.63, 0.80]	[0.80, 0.91]	[0.91, 1]
Vulnerability	Very low	Low	Medium	High	Very high