排土場對露天礦山地下水的影響研究

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關鍵詞：露天礦山；地下水；防治對策；排土場；轉換機理

中圖分類號：TD745 文獻標識碼：A 文章編號：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

黃土高原露天礦開采過程中，露天礦的挖掘、排土場的堆積均是對原有地貌單元的改變，形成深挖高填的地形地貌，改變原有的地表水徑流路徑和地下水滲流路徑，形成新的補徑排關系。（剩余4226字）