Study on advanced early warning system for dam safety measurements |
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학술지명 The 9th ISEH 2021
저자 조성배,임은상,강기천,윤석민
발표일 2021-07-20
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The purpose of this study is to propose the process of dam safety measurement data and management criteria for seepage of dam, which is important indicator of fill dam safety. Measured data have various contaminated outliers caused by electrical and mechanical errors, and variance of measured data are in the range of previous data range. Thus, data process can control various outliers and improve quality of dam safety measurements. Decision tree analysis was performed for evaluate the rainfall effects on seepage and it can be used to establish management criteria. Rainfall and water level were selected as the influence factors. Maximum record of each leaves can be used as a seepage criterion considering rainfall and water level. |