Geological Conditions and Evaluation of Taohe Sanjia Hydropower Station Key Project
Taohe Sanjia Hydropower Station has been in operation for 24 years and requires pump station renovation and renovation.Therefore,it is necessary to evaluate and analyze the basic geological conditions and existing engineering geological problems of Taohe Sanjia Hydropower Station project area.This paper mainly comprehensively discusses the terrain,lithology,physical geological phenomena,geological structures and adverse geological phenomena,hydrogeology,and other aspects.It evaluates geological problems such as reservoir leakage,reservoir immersion,and reservoir bank stability in the reservoir area.Furthermore,it analyzes and evaluates the geological conditions of the dam foundation and shoulder,providing technical guidance for the next step of hydropower station renovation.
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