中国安全生产科学技术
中國安全生產科學技術
중국안전생산과학기술
JOURNAL OF SAFETY SCIENCE AND TECHNOLOGY
2014年
12期
5-9
,共5页
宋志飞%崔琴焕%王群%易亚楠%赵瑞华
宋誌飛%崔琴煥%王群%易亞楠%趙瑞華
송지비%최금환%왕군%역아남%조서화
尾矿坝%精细化评价%安全%稳定性评价
尾礦壩%精細化評價%安全%穩定性評價
미광패%정세화평개%안전%은정성평개
tailings dam%detailed evaluation%safety%stability assessment
尾矿库安全与否关系到下游居民生命财产与矿山生产的安全,必须确保其安全运行,因此,需要实时了解和掌握尾矿坝生产期间稳定性的动态演变特性及其安全性。针对现有评价方法的不足,借鉴边坡稳定性评价中精细化评价理论,结合尾矿坝体、基底及其筑坝特点,建立了尾矿坝精细化评价方法。并结合具体工程实例将新方法的评价结果与传统分析结果进行了对比与分析,结果表明,精细化评价方法的评价结果具有更高的可靠性与精度高的特点,更加接近稳定状态的真值,从而为尾矿坝的安全评价与设计提供了决策依据。
尾礦庫安全與否關繫到下遊居民生命財產與礦山生產的安全,必鬚確保其安全運行,因此,需要實時瞭解和掌握尾礦壩生產期間穩定性的動態縯變特性及其安全性。針對現有評價方法的不足,藉鑒邊坡穩定性評價中精細化評價理論,結閤尾礦壩體、基底及其築壩特點,建立瞭尾礦壩精細化評價方法。併結閤具體工程實例將新方法的評價結果與傳統分析結果進行瞭對比與分析,結果錶明,精細化評價方法的評價結果具有更高的可靠性與精度高的特點,更加接近穩定狀態的真值,從而為尾礦壩的安全評價與設計提供瞭決策依據。
미광고안전여부관계도하유거민생명재산여광산생산적안전,필수학보기안전운행,인차,수요실시료해화장악미광패생산기간은정성적동태연변특성급기안전성。침대현유평개방법적불족,차감변파은정성평개중정세화평개이론,결합미광패체、기저급기축패특점,건립료미광패정세화평개방법。병결합구체공정실례장신방법적평개결과여전통분석결과진행료대비여분석,결과표명,정세화평개방법적평개결과구유경고적가고성여정도고적특점,경가접근은정상태적진치,종이위미광패적안전평개여설계제공료결책의거。
The safety status of tailings is related to the lives and properties of downstream residents and the work safety of mine, and its safe operation is imperative.Therefore, the dynamic evolution characteristics and safety a-bout stability of tailings dam during the production should be grasped and known in real-time.In this paper, aiming at the shortcomings of the existing evaluation methods, based on detailed evaluation theory in slope stability evalua-tion, combining with the characteristics of tailings dam, basal and dam construction, a detailed evaluation method of tailing dam was established.Combing with special engineering project, the evaluation results were compared and analyzed with that of traditional method.It showed that the result of detailed evaluation method has the characteris-tics of higher reliability and high precision, which is closer to the true value in stable state.It provides a decision-making basis for safety evaluation and design of tailings dam .