Dam site selection of Emin Pumped Storage Power Station based on analytic hierarchy process
To ensure the rationality of the dam site of the upper reservoir of the Emin Pumped Storage Power Station in Xinjiang,this article combines the results of on-site investigation to select the desired dam site,and combines the Analytic Hierarchy Process to carry out the suitability screening of the dam site.The analysis results indicate that the terrain closure conditions of the dam site area are poor,the groundwater level is buried deeply,and the permeability of the rock mass is strong.Moreover,there are certain differences in the engineering geological conditions of the two dam sites to be selected for the upper reservoir.Therefore,it is necessary to conduct suitability screening for them;After quantitative evaluation of suitability,the overall suitability score of Upper Reservoir(Dam)1 is 90.30 points,and the overall suitability score of Upper Reservoir(Dam)2 is 85.23 points.Therefore,using Upper Reservoir(Dam)1 as the recommended dam site provides certain theoretical support for its subsequent design.
reservoirengineering geological conditionsanalytic hierarchy processdam site screening