Optimized algorithm of auxiliary drainage scheme in tailings reservoir rainfall prediction: illustrated with a case study

Under forecasting rainfall condition, rainfall flows into the tailings pond instantaneously, causing water level rising rapidly, thus threatening the safety of the tailings pond. Therefore, it is of great importance to give auxiliary flood discharge measures in emergency situation. This study invest...

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Main Authors: Guodong Mei, Sha Wang, Lijie Guo
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-05-01
Series:Frontiers in Earth Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/feart.2023.1141345/full
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author Guodong Mei
Guodong Mei
Sha Wang
Sha Wang
Lijie Guo
Lijie Guo
author_facet Guodong Mei
Guodong Mei
Sha Wang
Sha Wang
Lijie Guo
Lijie Guo
author_sort Guodong Mei
collection DOAJ
description Under forecasting rainfall condition, rainfall flows into the tailings pond instantaneously, causing water level rising rapidly, thus threatening the safety of the tailings pond. Therefore, it is of great importance to give auxiliary flood discharge measures in emergency situation. This study investigated the optimized calculation algorithm of two combined schemes of lowering the coverplate of tailing ponds and installing additional drainage pumps to determine the recommended scheme of auxiliary drainage measures for tailing ponds under forecast rainfall and proposed the corresponding prediction and calculation method based on the basic data of the water level-reservoir capacity curve of tailing ponds, forecast rainfall parameters, and flood discharge system parameters. The results showed that compared with the precise algorithm, the optimized algorithm does not need to call the main procedure of flood regulation calculation and is of high calculation efficiency and accuracy, calculation time can be controlled within 0.05s. Through the optimized algorithm, the recommended auxiliary drainage scheme for forecast rainfall can be obtained immediately, which can effectively guide tailing pond flood control and drainage activities during the flood season.
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spelling doaj.art-eb8a80059a5745558103046ac13f28d22023-05-03T10:16:38ZengFrontiers Media S.A.Frontiers in Earth Science2296-64632023-05-011110.3389/feart.2023.11413451141345Optimized algorithm of auxiliary drainage scheme in tailings reservoir rainfall prediction: illustrated with a case studyGuodong Mei0Guodong Mei1Sha Wang2Sha Wang3Lijie Guo4Lijie Guo5BGRIMM Technology Group, Beijing, ChinaNational Centre for International Research on Green Metal Mining, Beijing, ChinaBGRIMM Technology Group, Beijing, ChinaNational Centre for International Research on Green Metal Mining, Beijing, ChinaBGRIMM Technology Group, Beijing, ChinaNational Centre for International Research on Green Metal Mining, Beijing, ChinaUnder forecasting rainfall condition, rainfall flows into the tailings pond instantaneously, causing water level rising rapidly, thus threatening the safety of the tailings pond. Therefore, it is of great importance to give auxiliary flood discharge measures in emergency situation. This study investigated the optimized calculation algorithm of two combined schemes of lowering the coverplate of tailing ponds and installing additional drainage pumps to determine the recommended scheme of auxiliary drainage measures for tailing ponds under forecast rainfall and proposed the corresponding prediction and calculation method based on the basic data of the water level-reservoir capacity curve of tailing ponds, forecast rainfall parameters, and flood discharge system parameters. The results showed that compared with the precise algorithm, the optimized algorithm does not need to call the main procedure of flood regulation calculation and is of high calculation efficiency and accuracy, calculation time can be controlled within 0.05s. Through the optimized algorithm, the recommended auxiliary drainage scheme for forecast rainfall can be obtained immediately, which can effectively guide tailing pond flood control and drainage activities during the flood season.https://www.frontiersin.org/articles/10.3389/feart.2023.1141345/fullpredicted forecast rainfalltailings pondsauxiliary drainageprecise algorithmoptimized algorithm
spellingShingle Guodong Mei
Guodong Mei
Sha Wang
Sha Wang
Lijie Guo
Lijie Guo
Optimized algorithm of auxiliary drainage scheme in tailings reservoir rainfall prediction: illustrated with a case study
Frontiers in Earth Science
predicted forecast rainfall
tailings ponds
auxiliary drainage
precise algorithm
optimized algorithm
title Optimized algorithm of auxiliary drainage scheme in tailings reservoir rainfall prediction: illustrated with a case study
title_full Optimized algorithm of auxiliary drainage scheme in tailings reservoir rainfall prediction: illustrated with a case study
title_fullStr Optimized algorithm of auxiliary drainage scheme in tailings reservoir rainfall prediction: illustrated with a case study
title_full_unstemmed Optimized algorithm of auxiliary drainage scheme in tailings reservoir rainfall prediction: illustrated with a case study
title_short Optimized algorithm of auxiliary drainage scheme in tailings reservoir rainfall prediction: illustrated with a case study
title_sort optimized algorithm of auxiliary drainage scheme in tailings reservoir rainfall prediction illustrated with a case study
topic predicted forecast rainfall
tailings ponds
auxiliary drainage
precise algorithm
optimized algorithm
url https://www.frontiersin.org/articles/10.3389/feart.2023.1141345/full
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