An information entropy-based risk assessment method for multiple-media gathering pipelines

Qin, Guojin; Tang, Shengyu; Li, Ruiling; Xia, Ailin; Zhang, Zhenwei; Wang, Yihuan

doi:10.1186/s43065-022-00066-1

Journal of Infrastructure Preservation and Resilience

Table 8 Evaluation results [33]

From: An information entropy-based risk assessment method for multiple-media gathering pipelines

Number	Medium	Area	Value	Grade	Number	Medium	Area	Value	Grade	Number	Medium	Area	Value	Grade
1	Thin oil	Level 2	34.064	High	28	Heavy oil	Level 1 second class	29.611	Medium	55	Gas	Level 4	30.211	High
2	Thin oil	Level 1 first class	33.159	High	29	Heavy oil	Level 1 second class	29.278	Medium	56	Gas	Level 4	31.08	High
3	Thin oil	Level 1 first class	34.969	High	30	Heavy oil	Level 2	28.129	Medium	57	Gas	Level 1 first class	28.295	Medium
4	Thin oil	Level 1 first class	34.0641	High	31	Heavy oil	Level 2	29.954	High	58	Gas	Level 3	29.871	High
5	Thin oil	Level 1 first class	33.7361	High	32	Heavy oil	Level 3	28.438	High	59	Gas	Level 2	28.195	Medium
6	Thin oil	Level 1 first class	38.786	High	33	Heavy oil	Level 1 first class	29.298	Medium	60	Gas	Level 1 second class	29.195	Medium
7	Thin oil	Level 1 first class	32.7806	High	34	Heavy oil	Level 1 first class	28.937	Medium	61	Gas	Level 1 second class	23.195	Low
8	Thin oil	Level 1 first class	32.78	High	35	Heavy oil	Level 1 first class	28.195	Medium	62	Water	Level 1 first class	22.36	Low
9	Thin oil	Level 1 first class	31.141	Medium	36	Heavy oil	Level 1 first class	27.195	Medium	63	Water	Level 1 first class	28.195	Medium
10	Thin oil	Level 1 first class	31.244	Medium	37	Heavy oil	Level 1 first class	37.892	High	64	Water	Level 1 first class	27.195	Medium
11	Thin oil	Level 1 first class	30.527	Medium	38	Heavy oil	Level 1 first class	31.937	High	65	Water	Level 1 first class	31.273	Medium
12	Thin oil	Level 1 first class	31.372	Medium	39	Heavy oil	Level 1 first class	30.047	Medium	66	Water	Level 1 first class	30.192	Medium
13	Thin oil	Level 1 first class	33.22	High	40	Heavy oil	Level 1 first class	28.195	Medium	67	Water	Level 1 first class	29.273	Medium
14	Thin oil	Level 1 first class	43.483	High	41	Heavy oil	Level 1 first class	23.163	Low	68	Water	Level 1 first class	28.947	Medium
15	Thin oil l	Level 3	29.162	Medium	42	Heavy oil	Level 1 first class	30.165	Medium	69	Water	Level 1 first class	19.765	Low
16	Thin oil	Level 3	29.455	High	43	Heavy oil	Level 1 first class	22.462	Low	70	Water	Level 1 first class	28.136	Medium
17	Thin oil	Level 4	36.208	High	44	Gas	Level 1 first class	48.308	High	71	Water	Level 1 first class	27.362	Medium
18	Thin oil	Level 4	40.261	High	45	Gas	Level 1 first class	22.57	Low	72	Water	Level 1 first class	27.561	Medium
19	Heavy oil	Level 4	37.892	High	46	Gas	Level 1 first class	21.82	Low	73	Water	Level 1 first class	29.162	Medium
20	Heavy oil	Level 1 first class	31.937	Medium	47	Gas	Level 2	22.642	Low	74	Steam	Level 1 first class	47.56	High
21	Heavy oil	Level 1 second class	31.937	Medium	48	Gas	Level 2	49.085	High	75	Steam	Level 1 first class	47.752	High
22	Heavy oil	Level 1 second class	35.538	High	49	Gas	Level 3	47.835	High	76	Steam	Level 1 first class	35.564	High
23	Heavy oil	Level 1 second class	34.681	High	50	Gas	Level 2	48.226	High	77	Steam	Level 1 first class	38.869	High
24	Heavy oil	Level 1 second class	33.41	High	51	Gas	Level 1 second class	29.296	High	78	Steam	Level 1 first class	39.135	High
25	Heavy oil	Level 1 second class	33.41	High	52	Gas	Level 1 second class	30.747	Medium	79	Steam	Level 1 first class	29.455	Medium
26	Heavy oil	Level 1 second class	33.791	High	53	Gas	Level 3	29.296	High	80	Steam	Level 1 first class	36.208	High
27	Heavy oil	Level 1 second class	29.611	Medium	54	Gas	Level 2	28.117	Medium	81	Steam	Level 1 first class	40.261	High

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