Construction of Risk Evaluation Index System for Power Grid Engineering Cost by Applying WBS-RBS and Membership Degree Methods

Table 5

Cost risk indicator score.

Index code	The number of specialists	The membership degree (Zt)
R111	71	0.651376
R112	71	0.651376
R121	83	0.761468
R122	29	0.266055
R123	94	0.862385
R124	72	0.660550
R131	37	0.339450
R211	57	0.523936
R212	67	0.614679
R213	63	0.642202
R214	90	0.825688
R221	37	0.339450
R222	38	0.348624
R311	75	0.688073
R312	92	0.844037
R321	81	0.743119
R322	49	0.449541
R411	64	0.770642
R412	70	0.642202
R421	69	0.633028
R422	49	0.449541
R511	50	0.458716
R512	66	0.651376
R521	25	0.229358
R522	18	0.623853
R523	96	0.880734
R531	106	0.972477
R532	74	0.678899