排土场对露天矿山地下水的影响研究

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关键词：露天矿山；地下水；防治对策；排土场；转换机理

中图分类号：TD745 文献标识码：A 文章编号：1008-9500（2025）06-0062-05

DOI： 10.3969/j.issn.1008-9500.2025.06.017

Study on the Impact of Dumping Sites on Groundwater in Open-Pit Mines

YANGJunming'，MIZijun²，ZUOShuai，TANZhibin'，WEI Xin （1.Zhongkan Metallurgical Investigation Design &Research Institute Co.，Ltd.，BaodingO71Ooo，China; 2.Taiyuan Iron& Steel （Group） Co.，Ltd.，Taiyuan O3Ooo3，China） Abstract：The mining of open-pit mines inloess landforms causes changes inthe terain and topography，resulting in changesinthegroundwaterseepage fieldandcausing widespread instabilityof theopen-pit mineslopes.Therefore，itis necessrytostudytheimpactofdumpingsitesongroundwaterinopen-pitmines.Inresponse totechnicaldificulties，the first studyonthetraceabilityandconversion mechanismofsurface waterandgroundwaterintheentireregionisconducted， revealing thesourcesanddistributionlawsof groundwaterseepage field，constructingagroundwaterseepage fieldmodel， identifying therootcauseofoverallinstabilityofloessslopes，and proposingcountermeasures fortheinvestigationand treatmentof hidden waterhazards in production mineslopes，guiding thedesignofopen-pit miningengineringand the coordinated design of surface water and groundwater.

Keywords：open-pit mines; groundwater;preventionand control measures;dumping site;conversion mechanism

黄土高原露天矿开采过程中，露天矿的挖掘、排土场的堆积均是对原有地貌单元的改变，形成深挖高填的地形地貌，改变原有的地表水径流路径和地下水渗流路径，形成新的补径排关系。（剩余4226字）