An Evaluation Model for Tailings Storage Facilities Using Improved Neural Networks and Fuzzy Mathematics

Table 1

Total sorting for the hierarchy structure.

Evaluation indexes	Weight	Sorting
Dam type and technology	0.0299	9
Tailings composition and physical characteristics analysis	0.0093	15
The proportion of the side slope and the saturation line observations	0.1169	3
Dam seismic capacity	0.0708	5
The sturdiness and displacement of the tailings dam	0.0129	13
The sturdiness of drainage tunnel	0.0325	8
Design of dam drainage and flood control installation	0.1631	2
Stability and reliability of the flood control system	0.2726	1
Runnability of returning water pump station	0.0199	11
Design of dam water return installation	0.0562	6
Stability and reliability of the water return system	0.1057	4
Runnability of tailings pump station	0.0292	10
The condition of concentration basin and concentrator	0.0035	17
Stability of tailings transportation system	0.0116	14
The management organisation structure	0.0143	12
Safety technical standards and regulations	0.0060	16
Regular and casual safety inspection and maintenance	0.0455	7