Attribute Synthetic Evaluation Model for the CBM Recoverability and Its Application

Table 4

Results of evaluation.

Mine	Synthetic attribute measure					Actual situation	Evaluation results in this paper	Evaluation results of fuzzy synthetic evaluation
	Liujia mine	0	0.1614	0	0.4473				0.3393	V	V	V
Wangyingzi mine	0	0.1614	0.2897	0.4448	0.0520	V	V	V
Dongliang mine	0	0.0906	0.2591	0.2655	0.2182	V	V	V
Yiyou mine	0	0	0.1085	0.4695	0.2651	V	V	V
Qinghemen mine	0	0.2339	0.1543	0.2655	0	III	IV	IV
North of Hangcheng mine	0.2266	0.1975	0.4269	0	0	III	III	IV
South of Hangcheng mine	0	0.2660	0.4847	0.2826	0	II	III	III