Risk-averse rehabilitation decision framework for roadside slopes vulnerable to rainfall-induced geohazards

Journal of Infrastructure Preservation and Resilience

Table 1 Cost for rehabilitation/restoration of different slope segments

No.	Segment	Failure Probability (P_f)	Longitude	Latitude	Cost of Slope Rehabilitation (USD)
1	S1	0.20	−95.58627	33.640225	26,890
2	S2	0.42	−95.55988	33.631041	75,574
3	S3	0.33	−95.5598	33.631421	50,542
4	S4	0.20	−95.54185	33.631145	150,104
5	S5	0.28	−95.50286	33.646242	53,022
6	S6	0.31	−95.50248	33.646162	74,904
7	S7	0.33	−95.50187	33.646415	32,054
8	S8	0.41	−95.50176	33.646768	26,132
9	S9	0.32	−95.50324	33.647626	88,389
10	S10	0.34	−95.50331	33.648061	32,889
11	S11	0.33	−95.50568	33.649207	103,890
12	S12	0.47	−95.50482	33.649117	83,582
13	S13	0.35	−95.50401	33.648972	96,023
14	S14	0.27	−95.50611	33.650401	26,142
15	S15	0.24	−95.50581	33.650558	58,700
16	S16	0.21	−95.50708	33.65027	19,023
17	S17	0.21	−95.51022	33.662315	25,721
18	S18	0.79	−95.51106	33.665119	18,953
19	S19	0.68	−95.51082	33.665211	21,151
20	S20	0.81	−95.51173	33.667181	23,787
21	S21	0.84	−95.51146	33.667214	23,517
Total Budget Required for Proactive Rehabilitation					1,110,989