江淮水利科技Issue(6):26-30,56,6.DOI:10.20011/j.cnki.JHWR.202406006
基于数据增益流场法和高密度电法的堤坝渗漏探测
Dike leakage detection based on data gain flow field method and high-density electrical method
摘要
Abstract
Dike leakage is one of the main factors affecting the safe and stable operation of water conservancy projects,and is very important for dike leakage detection.To address the issue of small leakage points being missed or misjudged in dike leak-age detection using various geophysical methods,this study explored the use of the data gain flow field method combined with the high-density electrical method for detecting leakage in the dam body.The results showed that the flow field method of data gain could highlight the sensitivity of small outlier data and improved the detection accuracy,the anomaly curve characteristics of multiple survey lines can more accurately judge the leakage inlet point,and the low-visual resistivity area of the high-densi-ty electric method can judge the leakage area of the dam body,so as to judge the leakage path of the dam.关键词
渗漏/流场法/高密度电法/电场强度值/数据增益/异常分析Key words
leakage/flow field method/high-density electrical method/electric field strength value/data gain/anomaly analysis分类
建筑与水利引用本文复制引用
马飞跃..基于数据增益流场法和高密度电法的堤坝渗漏探测[J].江淮水利科技,2024,(6):26-30,56,6.基金项目
安徽省·水利部淮河水利委员会水利科学研究院青年科技创新计划项目(KY202101) (KY202101)