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Study on the Risk Assessment of the Tailings Dam Break

机译:尾矿坝休息风险评估研究

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Public pay more and more attention to how to ensure the safety of tailings dam downstream residents and property. This article establishes a risk evaluation system which bases on the tailings dam failure probability analysis and dam failing consequence assessment. The tailings dam failure mode is established through the research of tailings dam failure mechanism. Meanwhile established the tailings dam stability assessment index system, applied the set pair analysis to assessment the stability of the tailings dam; established the controlling equation, simulated the routing and movement of tailing flow in the downstream after tailings dam break, investigated the distributions of personnel and structures in the influence range, use comprehensive factor weighted method to construction the tailings dam break serious consequences evaluation model, the model considered the tailings dam scale, loss of life, economic losses and social environment impact, points out key point and the difficulty of the tailings dam break impact research, the tailings dam for precise quantitative risk assessment is very difficult, the risk assessment index is a kind of qualitative risk analysis methods, established the tailings dam risk assessment software based on risk assessment index methods.
机译:公共支付越来越多地关注如何确保尾矿坝下游居民和财产的安全。本文建立了一个风险评估系统,基于尾矿坝故障概率分析和大坝未发生后果评估。尾矿坝故障模式是通过尾矿坝故障机制的研究建立的。同时建立了尾矿坝稳定性评估指标体系,应用了对分析来评估尾矿坝的稳定性;建立了控制方程,模拟了尾矿坝断裂后下游拖尾流动的路由和运动,研究了人员和结构的分布范围,利用综合因子加权方法施工尾矿坝破坏严重后果评估模型模特考虑了尾矿大坝规模,丧失生命,经济损失和社会环境影响,指出了关键点和尾矿坝断裂冲击研究的难度,尾矿坝为精确的定量风险评估非常困难,风险评估指数是非常困难的一种定性风险分析方法,基于风险评估指标方法建立了尾矿大坝风险评估软件。

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