The exploration of geological structures in coal mine plate tunnel based has always been one of the difficulties in mining engineering. Traditional methods such as geological drilling are affected by factors such as groundwater and rock deformation, making it difficult to accurately survey. A new geological structure exploration technology was proposed based on inversion layer control method to address this issue, which was of great significance for improving the level of geological structure exploration technology in plate tunnel based and enhancing mining production safety and efficiency. On the basis of introducing the theory and principles of layer control method, its advantages and characteristics in geological structure exploration were elaborated on, and the specific application process and methods of this technology in geological structure exploration of plate tunnel based were described in detail, mainly including data acquisition, processing, analysis and interpretation processes. The results show that this method can effectively identify and interpret large geological structures such as faults, folds, etc. in the geological structure exploration of the Changping Mine bottom pumping roadway, providing accurate geological basis for the design and construction of the roadway. This technology has strong feasibility and reliability.
| 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 |