某鋅礦采空區(qū)穩(wěn)定性評(píng)估與綜合治理研究

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中圖分類號(hào):TD325 文獻(xiàn)標(biāo)志碼:A 文章編號(hào):2095-2945(2025)24-0107-06
Abstract:In view of the threat to mine safety and sustainable development posed by the1.88 million m3 large-scale goaf groupformedbylong-termminingofazincmine,thisstudycombinedthegeologicalcharactersticsofthegoafandproduction status,ndusedPase2Dgeotechnicalanalysissofwaretobuildanumericalmodel.,systematicallevaluatethstressdistribution anddamageareacharacteristicsofdiferentsections(lines8,31,and48).Basedonthestabityanalysisresults,a comprehensivemanagementplanof"wasterock-tailingscollaborativefiling"wasinovativelyproposed.Practicehasshowthat thisplanefectivelyaleviatestheriskofgoafcolapse,simultaneouslyrealizestheresourceutilizationoftailings,reduces environmental protection management costs by about 35% ,and provides dual guarantees for mine production safety and ecological benefits improvement.
Keywords:goafmanagement;Phasenumericalsimulation;closedisolationmetod;stressredistribution;collaborativefllig technology
我國(guó)礦產(chǎn)資源開(kāi)采過(guò)程中,地下工程安全風(fēng)險(xiǎn)防控始終面臨嚴(yán)峻挑戰(zhàn)。(剩余5186字)