3</sup> 大規(guī)模采空區(qū)群對(duì)礦山安全與可持續(xù)發(fā)展的威脅,該研究結(jié)合采空區(qū)地質(zhì)特征與生產(chǎn)現(xiàn)狀,采用Phase2D巖土工程分析軟件構(gòu)建數(shù)值模型,系統(tǒng)評(píng)估不同剖面(8線、31線、48線)的應(yīng)力分布與破壞區(qū)域特征?;诜€(wěn)定性分析結(jié)果,創(chuàng)新性提出“廢石-尾砂協(xié)同充填"綜合治理方案。實(shí)踐表明,該方案可有效緩解采空區(qū)垮塌風(fēng)險(xiǎn),同步實(shí)現(xiàn)尾礦資源化利用,降低環(huán)保治理成本約 35% ,為礦山安全生產(chǎn)與生態(tài)效益提升提供雙重保障。-龍?jiān)雌诳W(wǎng)" />

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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)

目錄
monitor