flood control risk rate 防洪风险率
flood control risk analysis 防洪风险分析
flood-control risk management 防洪风险管理
It is important that the time-varying characteristics of the various stochastic factors are quantitatively predicted to evaluate the time-varying flood control risk rate.
定量评估各种随机量的时变特性，对确定时变的防洪风险率至关重要。
The flood risk rate, which is caused by driven up different scheme of flood control limiting level, is assessed adopted the staged operation scheme.
采用陆浑水库分期运用方案，对不同频率入库洪水在不同的汛限水位下造成的洪灾风险率进行了估计。
Economic risk analysis centres on cost benefit risk analysis of flood control.
经济风险分析主要集中在防洪费用效益的风险分析；
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