To scientifically and reasonably evaluate the level of emergency rescue system construction, 26 indicator factors were selected from four dimensions: pre-emergency prevention, pre-emergency preparation, in-process emergency rescue, and post-recovery and reconstruction. The interval analytic hierarchy process-improved CRITIC method was used to calculate the weight of each indicator factor, and the grey correlation method was used to improve the traditional VIKOR method. A multi-criteria compromise decision-making model for the emergency rescue system of metal mines based on combination weighting-grey VIKOR was proposed. Taking five underground metal mines as the research background, the established model was applied to evaluate the emergency rescue system. The evaluation results were compared with the weighted grey correlation method and weighted TOPSIS method, and the differentiation analysis of emergency rescue system construction was carried out based on the radar chart method. The results show that the evaluation results of the model are reasonable and reliable, with stronger applicability and higher identification, verifying the feasibility of the combination weighting-grey VIKOR model in the evaluation of emergency rescue systems in metal mines.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |