本文首先结合既有的风险分析理论和方法，建立了大跨连续刚构桥施工期间地震及洪水风险分析的基本流程。
Combined with the exiting risk theory, the basic processes of risk analysis concerning earthquake and flood for long-span continuous rigid-frame Bridges during construction are established.
防洪风险分析中一项基础性的工作是对洪水过程计算中的淹没范围进行模拟分析。
The fundamental work in the Flood Risk Analysis is to simulate the flood submerging range, which belongs to the computation of flood process.
蓄滞洪区洪水模拟是风险分析与居民防洪避险等非工程措施的重要依据。
The flood simulation in flood detention basin is the basis of non engineering measure such as risk analysis and resident hazard prevention.
最后，应用本文所建立的方法对北山连续刚构桥进行了施工期间地震及洪水风险的分析和评价，表明了本文所建立方法的可行性及合理性。
And then the decision making is done. A case study is carried for Beishan Bridge. It indicates that the established frame for risk analysis is feasibility and rationality.
洪泛区洪水演进数值模拟是风险分析与居民防洪避险等非工程措施的重要依据。
Numerical modeling of flood routing in flood area is important basis of non-engineering measure, such as analysis of flood risk, people's escaping from risk of flood and so on.
洪水风险事件识别采用层次分析法进行，并结合施工工期和防洪标准来确定洪水发生的概率。
The method of Analytic Hierarchy Process is used to identify the risk events of flood. The probability of flood is determined by construction period and flood control standard.
水库防洪；分类预报调度方式；风险分析；洪水预报； 洪水分类；相应涨差模型；三角模糊数；天气系统；
Reservoir Flood Control; Classified Forecast Dispatching Mode; Risk Analysis; Flood Forecast; Flood Classification; Corresponding Rising Difference Model; Triangle Fuzzy Number; Weather Systems;
水库防洪；分类预报调度方式；风险分析；洪水预报； 洪水分类；相应涨差模型；三角模糊数；天气系统；
Reservoir Flood Control; Classified Forecast Dispatching Mode; Risk Analysis; Flood Forecast; Flood Classification; Corresponding Rising Difference Model; Triangle Fuzzy Number; Weather Systems;
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