A quantitative evaluation based on an analytic hierarchy process for the deterioration degree of the Guangyuan Thousand-Buddha grotto from the Tang Dynasty in Sichuan, China

Heritage Science

Table 9 Comprehensive weight acquired by AHP

Criterion layer	Criterion layer weight (W_bi)	Index layer	Index layer weight (W_ci)	Total sequencing weight (Wn = W_bi × W_ci)	Weight ranking in system
Stability deterioration B₁	0.75	C₁	0.194	0.146	2
		C₂	0.110	0.083	4
		C₃	0.125	0.094	3
		C₄	0.327	0.246	1
		C₅	0.194	0.146	2
		C₆	0.050	0.037	7
Weathering deterioration B₂	0.25	C₇	0.271	0.068	5
		C₈	0.177	0.044	6
		C₉	0.177	0.044	6
		C₁₀	0.113	0.028	8
		C₁₁	0.069	0.017	9
		C₁₂	0.069	0.017	9
		C₁₃	0.041	0.010	10
		C₁₄	0.041	0.010	10
		C₁₅	0.041	0.010	10