从系统论出发，分析洪灾损失的影响因素，建立快速损失评估模型。
Based on systematic theory, we analyze the effect factors of flood damage, and build rapid damage evaluation model.
运用系统分析方法进行系统研究、系统设计，建立了洪灾经济损失评估系统的结构图及直接经济损失评估模型。
By using the method of system analysis, through the steps of system research and system design, the framework of evaluation system for economic loss of flood dam...
针对目前洪灾风险评价中存在的问题，建立了通用的洪灾风险评价模型系统，包括水文模型、水力模型及损失评估模型三部分。
The general model system is established for the evaluation of flood hazard risk, which includes the hydrologic model, hydraulic model and damage assessment model.
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