金属矿山地下溜破系统多水平快速施工实践

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中图分类号：TD263；TD214 文献标志码：B 文章编号：1004-4345（2025）06-0011-05

Abstract The construction ofore-passand crusher systems isa criticalphase during the infrastructure development of metal mines，with itsshedulediectlyimpactingteoverallineconstructiontimelne.Addresing thechallengesofaspecificminsr passandcrushersystem-characterizedbystructuralcomplexity，multi-levelspatialintersections，anddificultconstruction organization-thisprojectsuccesfullyimplementedaseriesof tecnicalmeasureseseincludedexcavatingthedeclinestocoect diferentlevels，optimizing theconstructionsequence toenableparalelmulti-leveloperations，andcomprehensivelyutilizing mechanizeddrllingandsupportequipmnt，aisebongpiotoledrilingndraming，lyeredandblockexcavationandsupptfor largechambers，andsegmentedpouringoforebins.Theetiresystem，comprsingtheunloadingchamber，rusherchamber，rawore bin，finishedorebin，andloadinghamber，wascompletedsafelyandeficiently.Thepracticedemonstratesthatthiscostruction organizationandkeytechnologypackageefectivelyshortenedtheprojectduration.Thesystemwascompletedandcommencd stable operation43daysaheadofschedule，providingavaluableengineringreferencefortherapidconstructionofore-passandcrusher systems under similar conditions.

Keywordsore-passand crusher system;multi-levelconstruction;crusherchamber;unloadingchamber;raise boring machine

溜破系统是地下矿山基建期与生产期的关键工程，其建设质量直接关系到矿山生产系统的效能，并最终影响整个矿山的生产能力。（剩余6041字）