张发亮（1985—），男，工程师，243000安徽省马鞍山市。白象山铁矿近矿体富水断层破碎带防治水技术研究张发亮（安徽马钢矿业资源集团姑山矿业有限公司）摘要防治水技术是金属非金属矿山采矿的重要安全保障。基于白象山铁矿水文地质特点、含矿层富水性、近矿体破碎带富水性动态规律，探究矿山井下防治水技术。研究结果表明，白象山铁矿岩体以粉砂岩、闪长岩为主，10条主要断层对采矿影响较明显；含矿层为中等富水区，矿坑涌水主要来自含矿层，因内部受采动影响，导致地下水通透性和渗透性增加，促进地下水涌入。针对断层内注浆堵水难度大、矿坑涌水量大、大流量疏干引发地面塌陷等特征，提出了含矿层控制疏干、采场工作面局部堵水、避水矿柱留设与残水治理相结合的综合防治水方案。实际应用表明，该方案能确保井下不突水、地面不塌陷、河流不改道的前提下，缩短施工周期，满足采矿生产的安全、经济需求。关键词矿山防治水含矿层富水性疏水堵水DOI：10.3969/j.issn.1674-6082.2023.08.044StudyonWaterPreventionandControlTechnologyofWater-richFaultFractureZoneNearOrebodyinBaixiangshanIronMineZHANGFaliang（GushanMiningCo.，Ltd.，AnhuiMasteelMiningResourcesGroup）AbstractWatercontroltechnologyisanimportantsafetyguaranteeformininginmetalandnon-met⁃almines.BasedonthehydrogeologicalcharacteristicsofBaixiangshanIronMine，thewater-richnessofore-bearingstrataandthedynamiclawofwater-richnessinthefracturezoneneartheorebody，theunder⁃groundwaterpreventionandcontroltechnologyofthemineisexplored.TheresultsshowthattherockmassofBaixiangshanironmineismainlysiltstoneanddiorite，andthe10mainfaultshaveobviousinfluenceonmining.Theore-bearinglayerisamediumwater-richarea，andtheminewatermainlycomesfromtheore-bearinglayer.Duetotheinfluenceofinternalmining，thepermeabilityandpermeabilityofgroundwaterin⁃crease，whichpromotestheinfluxofgroundwater.Inviewofthecharacteristicsofdifficultgroutingandwa⁃terplugginginfaults，largewaterinflowinmines，andgroundcollapsecausedbylargeflowdewatering，acomprehensivewaterpreventionandcontrolschemecombiningcontrolleddewateringofore-bearingstrata，partialwaterplugginginstopeworkingface，water-avoidingpillarretentionandresidualwat...
