三溪口水库是泸县的核心水库,符合国家农业综合开发办公室有关中型灌区节水配套改造的条件。要对该水库进行改造,必须搞清楚库区工程地质情况。在地质调查中,采用历史资料调查法和实地考察法,辅以简单的勘察方法,取得地质资料后,进行分析归纳,从而得出三溪口水库区工程地质与区域稳定性的结论。 Sanxikou Reservoir is the core reservoir of Lu County, in line with the State Agricultural Development Office of medium-sized irrigation area supporting the transformation of water conditions. To reform the reservoir, we must understand the geological conditions in the reservoir area. In the geological survey, historical data investigation method and field investigation method, combined with simple survey methods, obtain geological data, and then analyze and conclude, so as to draw the conclusion of the engineering geology and regional stability of Sanxikou reservoir area.