Preliminary Analysis of Precipitates from Some Hydropower Stations in Hongshui River Basin
The author refers to GB/T 176-2017"Methods for Chemical Analysis of Cement"to detect the precipitates of TianshengqiaoⅡHydropower Station,Pingban Hydropower Station,Yantan Hydropower Station and Letan Hydropower Station in Hongshui River Basin from 2019 to 2023,and analyzes the content and change of the main components of the precipitates,and summarizes the commonalities between the main components of the precipitates of each power station.The results show that the main components of the precipitates are CaO,Fe2 O3 and SiO2,and the content of each component does not change much compared with previous years;In the past five years,the main components of the precipitates of the four hydropower stations are mainly CaO,except for the high content of Fe2 O3 and SiO2 in individual hydropower stations,the content of other components is in a similar range.Through regular detection and analysis of the content of precipitates in hydropower stations,it can provide a basis for the engineering reinforcement measures and provide technical support for the safe operation of the dam.