Based on the experimental result of construction river diversionmodel of Dayuandu, this paper studies the flow condition for navigation and drainage in first construction period.
根据大源渡枢纽施工导流模型试验结果，着重分析了一期施工期间利用束窄后河道泄流及通航的水流条件。
2
The diversion risk analysis model analyses a series of uncertain factors during the diversion such as hydrologic factors, hydraulic factors.
导流风险分析模型分析了施工导流过程中的不确定因素，如水文不确定性因素、水力不确性因素。
3
Combining present Fuzzy Multiple Attribute decision Making Theory, established risk decision model of diversion scheme.