Disaster Risk Evaluation of Superlong Highways Tunnel Based on the Cloud and AHP Model

Table 1

Evaluation index weight value.

First-level indicators	Weights	Second-level indicators	Weights	Third-level indicators	Weights
A1	0.4065	B1	0.6250	C1	0.4181
				C2	0.2226
				C3	0.2497
				C4	0.1096
		B2	0.2385	C5	0.5396
				C6	0.2970
				C7	0.1634
		B3	0.1365	C8	0.2561
				C9	0.1380
				C10	0.4778
				C11	0.1281
A2	0.1605	B4	0.3370	C12	0.5499
				C13	0.2402
				C14	0.2098
		B5	0.4018
		B6	0.1640	C15	0.5396
				C16	0.1634
				C17	0.2970
		B7	0.0972	C18	0.2561
				C19	0.1380
				C20	0.4778
				C21	0.1281
A3	0.0952	B8	0.3370	C22	0.2184
				C23	0.6301
				C24	0.1515
		B9	0.4018
		B10	0.1640	C25	0.1634
				C26	0.2970
				C27	0.5396
		B11	0.0972	C28	0.2561
				C29	0.1380
				C30	0.4778
				C31	0.1281
A4	0.3378	B12	0.6250	C32	0.3874
				C33	0.4434
				C34	0.1692
		B13	0.2385	C35	0.5278
				C36	0.3325
				C37	0.1396
		B14	0.1365	C38	0.2561
				C39	0.1380
				C40	0.4778
				C41	0.1281