Its revised design flood is 40 % higher than its existing spillway capacity.
该水库修改后的设计洪水将比现有溢洪道泄洪能力提高40%。
Artificial neural network series models break a new approach for stochastic modeling in computing design flood.
人工神经网络时序模型开辟了随机模拟法在设计洪水计算中应用研究的新途径。
The relation of design flood peak discharge rate to collecting area in Nenjiang River basin was discussed in this paper.
探讨嫩江流域主要水文站设计洪峰流量与流域面积的关系。
Seasonal design flood should not only satisfy the flood prevention standard but also reflect seasonal variation characteristics.
分期设计洪水既要满足防洪标准，又能反映洪水的季节性变化特征。
As being influenced by the activities of human beings, the composition of region of design flood has been more and more taken notice of.
由于人类活动的影响，设计洪水的地区组成越来越引起人们的重视。
The recent research advance of seasonal design flood methods and the technical problems of present practice were discussed and assessed.
采用分期设计洪水是实现洪水资源化的主要方式之一。
The case study and statistical experiment showed that FPOT is not only rational but also can improve the accuracy of design flood calculations.
实例计算和统计试验的结果表明，FPOT取样方法不仅比较科学合理，而且还可提高设计洪水的计算精度。
The author studies a method of calculating design flood and flood control capacity of a reservior according to the characteristics of residual flood volume.
本文研究了一种依据剩余洪量特性推求水库设计洪水和防洪库容的方法。
Historical flood is the flood that has occurred in the local area. Using historical flood investigation can improve the calculation accuracy of design flood.
历史洪水是当地历史上曾经发生的，应用历史洪水调查可以提高设计洪水计算精度。
Regional flood frequency analysis is a useful approach method that avoids the shortness of at-site sample series and estimates design flood for un-gauged area.
区域频率分析能充分利用相似流域组的资料来扩充信息量，克服单站样本系列资料短缺的局限，解决无资料地区设计洪水的估算问题。
The probabilistic design conception on limit state was introduced, and the theory using the JC method to compute the cascade reservoir's design flood was studied.
引入概率的极限状态设计概念，研究JC法推求梯级水库设计洪水的理论。
In this article three dimension FEM is adopted in the stress analysis of bottom diversion outlet and notch segment of a RCC gravity dam when flowing design flood.
本文采用三维有限元法，对碾压混凝土坝底孔缺口坝段在过流情况下，顶部未到设计龄期的碾压混凝土和大型导流底孔周边的应力分布进行了分析。
On the basis of analysing storm flood characteristics of Qinjiang River, the method and main results of design flood calculation for Gaobazhou Project are presented.
在分析清江暴雨洪水特性的基础上，介绍了高坝洲水利枢纽设计洪水计算方法及其主要成果。
Drainage basin characteristics values are the basic factors to account design flood, so correctly computing their values are requirement for improving design flood precision.
流域特征值是计算设计洪水的基本因子，正确地量算流域特征值是提高设计洪水精度的必要条件。
The rational formula method and the unit hydrograph method are used and compared in the calculation of the design flood for the Guangzhou pumped storage station in this paper.
应用广东推理公式法和单位线计算广州抽水蓄能电站水库坝址处设计洪水，并对两方法计算的结果进行分析比较。
The conclusion is: in calculation of design flood in the Weihe River basin, neither reduction of reservoir project impact nor project impact under design conditions can be considered.
结论认为：渭河流域设计洪水计算中，可既不考虑水库工程影响还原，也不考虑设计条件下工程的影响。
In the stage of planning silt dam system, the main task of hydrological computation is to design rainstorm, design flood and sediment load and other important characteristic parameters.
淤地坝系规划阶段水文计算的主要任务是计算设计暴雨量、设计洪水量和输沙量等重要特征参数。
To the RCC concrete that under design RCC concrete age when flowing design flood, the stress value considered the temperature load is bigger than that does not consider the temperature load.
对于过洪时未到设计龄期的混凝土，考虑温度载荷的应力值大于不考虑温度载荷的应力值。
The paper researches intensively the flood model of two dimensions not steadying flow being used on the design flood of power plant in plain taking Guohua Dingqu power plant of Hebei for example.
以河北国华定曲发电厂为例，深入研究了二维不稳定流洪水模型在平原电厂设计洪水中的应用。
This strategy, known as wet flood-proofing, was explored in a winning entry in the U.K.’s Norwich Union Flood Design competition.
这些建筑的建造方法称为“潮湿洪水试验法”，是由英国诺里奇联盟洪灾设计比赛的一名胜出者开发的。
The construction of the roller compacted concrete dam needs four dry seasons and four flood seasons to reach the design elevation.
碾压混凝土拦河坝工程须经过四个枯水期四个汛期的施工才能达到设计高程。
The method was adapt broad crested weir theory derivation to calculation flood rate of discharge and conjecture design rate of discharge through field investigate information of bridge.
该计算方法是通过实地调查桥前水深等资料，采用严密的宽顶堰理论推导，求得洪水流量，进而推求设计流量。
The system, advanced in design, practical and complete in function, can provide complete information about rain, water and project operation to support flood control decision.
该系统设计先进，功能齐全实用，为防洪指挥决策人员和管理人员提供了雨、水、工情的全面信息支持以及洪水调度的决策支持。
The engineering construction for some flood diversion and storage areas has not met the planning and design requirements.
有些分蓄洪区的工程建设尚未达到规划设计要求。
Flood Risk Assessment plays a crucial role in the design of hydraulic structures and flood protection works and their operation from safety point of view.
从安全角度来看，洪水风险评估对于水电工程、防洪工程的设计和运行是十分重要的。
In flood control DAMS it is not only the failure to prevent flood larger than their design carrying capacity, but also the uncertainties of hydraulic factors that cause disasters.
防洪堤坝不仅在河道洪水超过设计泄洪能力时才会发生防洪事故，水力因素的不确定性也会引起洪灾损失。
In flood control DAMS it is not only the failure to prevent flood larger than their design carrying capacity, but also the uncertainties of hydraulic factors that cause disasters.
防洪堤坝不仅在河道洪水超过设计泄洪能力时才会发生防洪事故，水力因素的不确定性也会引起洪灾损失。
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