Optimization Model Based on Reachability Guarantee for Emergency Facility Location and Link Reinforcement

Table 1

r_a, Δa, and c_a for link a.

Link	ra	Δa	ca
(1-2)	0.42	0.32	34
(1–3)	0.60	0.28	27
(2–6)	0.92	—	—
(3-4)	0.43	0.53	49
(3–12)	0.56	0.15	17
(4-5)	0.60	0.14	12
(4–11)	0.38	—	—
(5-6)	0.03	0.80	91
(5–9)	0.04	0.49	39
(6–8)	0.03	0.45	60
(7-8)	0.84	—	—
(7–18)	0.64	0.26	28
(8-9)	0.38	0.49	40
(8–16)	0.22	0.76	91
(9-10)	0.84	0.14	17
(10-11)	0.01	0.46	42
(10–15)	0.59	0.17	18
(10–16)	0.62	0.32	37
(10–17)	0.56	0.11	12
(11-12)	0.93	—	—
(11–14)	0.05	0.79	76
(12-13)	0.75	0.12	12
(13–24)	0.72	0.22	23
(14-15)	0.27	0.72	70
(14–23)	0.4	—	—
(15–19)	0.46	0.36	30
(15–22)	0.88	—	—
(16-17)	0.97	—	—
(16–18)	0.41	0.16	16
(17–19)	0.55	0.27	27
(18–20)	0.53	0.14	15
(19-20)	0.83	—	—
(20-21)	0.28	0.44	40
(20–22)	0.02	0.75	77
(21-22)	0.08	0.58	48
(21–24)	0.90	—	—
(22-23)	0.01	0.36	36
(23-24)	0.39	0.27	29