刚果（金）某铜矿水文地质勘查成果验证及评价

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中图分类号：TD12 文献标志码：B 文章编号：1004-4345（2025）06-0001-06

AbstractDuetoinsufiientpreliminaryhydrogeologicalinvestigation，thehydrogeologcalconditionsofteminngreawerenot thoroughlyidentified，itresultedinsignificantdiscrepanciesbetweenthepredictedwaterinflowintotheopenpitandtheactual productionconditions，ladingtoriesofsus，cludingslopepagendcolse，educdinngndstiping diffcultisinoreprocessng.Byconductingon-sitesurveysoftheactualwaterinflowanddewateringefectivenessinthepit， systematicanalysiswasperformedtoidentifydeficienciesintheearlierinvestigationregardingboundaryconditions，aquifer characteristics，hydrogeologicalproptsoffaultsanddeterminationofteinvestigationtype.Basedodatafrominingeposure andpumpingtests，anewunderstandingofthehydrogeologicalconditionsintheminingareawasestablished：themainwaterfilled aquifersaretheNg1.2andRkarstaquifers，whichexhibitstrong wateryieldandpermeability；faultsdemonstrategoodwater conductivityandmayserveasconduitsconectingregionalaquifers;thehydrauliccoectionwiththeLualabaRiverrequiresfurther clarification；andtheminingareashouldbeclasifiedashavingcomplexhdrogeologicalconditions.Waterinflowwasrepredicted usingtheanalogymethod，yieldingresultsmoreconsistentwithactualproductioncondionsandprovidingareliablebasisforwater prevention and control efforts.

Keywordshydrogeologicalinvestigation;waterinflowprediction;dferentialanalysis;hydrogeologicalconditions;oplexye

1项目背景

刚果（金）某露天铜矿于2019年年底投产，截至2024年7月，开采标高已至 1180m ，平均地下水涌水量为 37895m3/d 。（剩余8039字）