System-Level Seismic Risk Assessment of Bridge Transportation Networks Employing Probabilistic Seismic Hazard Analysis

Table 7

Mean sensitivity of the maximum flow capacity of the network with respect to the median of the fragility curve.

Bridge	Fragility curve	Mean sensitivity
		For uncertain earthquake	For EQ8	For EQ20
3	Slight	5.69	5.56	5.65
	Moderate	6.14	15.82	5.00
	Extensive	6.53	24.37	5.64
	Complete	2.44	7.30	2.21
4	Slight	5.60	5.53	5.62
	Moderate	3.66	7.45	3.52
	Extensive	2.90	9.12	2.74
	Complete	1.91	6.79	1.78