0引言木里矿区煤炭储量丰富,煤层厚、煤质好、构造简单有规律,是青海省重要的煤矿区,也是青海省炼焦煤资源地,区域内构造简单,煤层埋深浅,主要以露天开采为主。木里矿区开采活动主要集中于聚乎更矿和江仓矿,近年来因采矿活动,木里矿区形成多处大型渣山、露天采坑等,对生态环境造木里煤矿生态环境修复治理模式梁峰伟1,刘士杰2,霍豪2,侯春刚2(1.中煤地华盛水文地质勘察有限公司环境分公司,河北邯郸056004;2.中国煤炭地质总局水文地质工程地质环境地质勘查院,河北邯郸056001)摘要:木里煤矿位于青海省海西州木里镇,区域属于高寒草甸覆盖区,生态环境脆弱,为了解决高原高寒矿区生态脆弱、敏感,易遭破坏且难于恢复问题,采用以渣山地形地貌重塑技术、高原湖泊水系连通技术、冻土层保护、稀缺煤炭资源保护技术、土壤重构技术、自然生态集排水系统构建技术、高原植被重建技术为核心的高原高寒煤矿开采生态环境修复治理技术,对木里煤矿区露天采坑、渣山及裸露煤层进行了修复治理,实现了2a复绿,这种集合了水系连通、土壤重构、封填煤层重塑冻土层及草七步法的高原高寒煤矿开采区生态环境修复治理模式对于高海拔高寒矿山环境修复具有重要实践意义。关键词:高原;高寒;水系连通;冻土层保护;土壤重构;种草七步法中图分类号:TD823文献标识码:B文章编号:2095-5979(2023)05-0112-03EcologicalenvironmentrestorationandmanagementmodeofMuliCoalMineLiangFengwei1,LiuShijie2,HuoHao2,HouChungang2(1.ChinaCoalHuashengHydrogeologicalSurveyCo.,Ltd.EnvironmentalBranch,Handan056004,China;2.ChinaGeneralAdministrationofCoalGeologyHydrogeologyEngineeringGeologicalEnvironmentGeologicalExplorationInstitute,Handan056001,China)Abstract:MuliCoalMineislocatedinMuliTown,HaixiPrefecture,QinghaiProvince.Theareabelongstothealpinemeadowcoveragearea,andtheecologicalenvironmentisfragile.Inordertosolvetheproblemsoffragile,sensitive,vulnerableanddifficulttorecoverintheplateaualpineminingarea,theecologicalenvironmentrestorationandmanagementtechnologyofplateaualpinecoalminingisadopted,whichisbasedontheterrainandlandformremodelingtechnologyofslagmountain,thewatersystemconnectivitytechnologyofplateaulake,theprotectiontechnologyoffrozensoillayer,theprotectiontechnologyofscarcecoalres...