The selection of mine development plans is a complex process involving multiple factors and indicators. In order to reduce the influence of subj ective j udgment on the selection of mine development plans, taking a uranium mine well as the research object, a fuzzy comprehensive evaluation model was established based on the fuzzy mathematics theory, the fuzzy weights of 10 influencing factors were determined, and the influence degree of the development plan was quantified. Based on the fuzzy judgment weight matrix and the relative membership degree matrix, and in accordance with the principle of fuzzy mathematics comprehensive evaluation, the optimal development method is determined from the initial development schemes of fuzzy clustering. Through fuzzy comprehensive evaluation, the optimal main and auxiliary shaft development schemes are determined as the vertical shaft and vertical shaft development scheme. According to the different hoisting methods of the mines, a technical and economic comparison was conducted on the two proposed schemes. The comparison results recommend that the centralized hoisting schemes of the two mines be adopted as the mine development schemes.
| 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 |