1) flood diversion
分洪
1.
n this paper,based on the,flood characteristics and the current status of tile flood control worksin the middle and lower reaches of the Hahjiang River,a bivariate probability model is developed for calculatingthe flood diversion operation frequency of the Dujiatai Project.
针对汉江洪水特点和汉江中下游防洪工程系统现状，建立了计算杜家台分蓄洪区分洪运用频率的二元概率模型。
2) the connection of flooded areas
洪泛区分洪
1.
Especially, the connection of flooded areas and the breaching are taken into consideration.
该模型考虑下游洪泛区分洪和崩堤两种特殊情况 ,能自然适合水流计算的边界条件 ,处理内边界条件简单 ,无须建立稀疏矩阵求解 ,存储量小 ,预报结果合
3) flood diversion and storage areas
分蓄洪区
1.
In 1950 s, we have founded 14 flood diversion and storage areas in the middle reach of the Yangtze River,in which,Jingjiang,Honghu,and Dujiatai are the three most important flood diversion and storage areas.
分蓄洪区是平原防洪的一种重要措施。
5) discharge flood according danger
视险分洪
6) flood classification
洪水分类
1.
Research for the flood classification index system in the Yangtze river;
长江洪水分类指标体系研究
2.
Analyzing the deficit of methods in flood classification,the fuzzy clustering model based on entropy weights for flood classification is put forward.
在分析传统洪水分类方法不足的基础上,将基于熵权的模糊聚类模型应用于洪水分类问题中。
3.
For a reservoir which uses precipitation forecast to carry out floodwater utilization,flood classification plays an important role in proposing the real operation rule under the condition of floodwater utilization.
洪水分类实际上是洪水强度大小辨别的优化问题。
补充资料：分洪
| 分洪 flood diversion 为了保障保护对象的安全，对将超过保证水位或流量将超过安全泄量时的超额洪水有计划地分泄。可兴建分洪工程，把超额洪水分泄于湖泊、洼地，或分注于其他河流，或直泄入海，或绕过保护区在下游仍返回原河道。分洪是牺牲局部，保存全局的措施。分洪工程一般由进洪设施、分洪道、蓄洪区、避洪设施和泄洪排水设施等部分组成。进洪设施可分为控制（闸）、半控制（溢流堰）和无控制（扒口 ）3 类，视河流水文、地形特性及技术经济分析而定。蓄洪区平时多具垦殖之利。有的分洪道则兼有航运和排涝之用。 |
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参考词条