Therefore, it is of great significance to study the routing characteristics of flood caused by levee breach.
因此,研究堤防溃决之后洪水在城区内的演进规律具有重要的现实意义。
By analyzing the concerned conditions, this paper makes a study on how to improve the methods of flood forecasting at Gaoyao Hydrometric Station, and obtains the satisfied results.
本文对有关情况进行了分析,并对如何改进高要水文站洪水预报方法进行了改进研究,取得了比较满意的成果。
Objective to study the prevalence factors for leptospirosis in flood-hit areas in Hunan Province.
目的研究湖南省洪涝灾害高发地区钩端螺旋体病的流行因素。
Study on flood dispatching rules model and the optimal dispatching model.
设计调洪规则模型和优化调度模型的研究。
The probabilistic combination method is used and a perfect result is got in study of flood regional composition of Nuozhadu reservoir.
在糯扎渡水库洪水地区组成研究工作中运用了概率组合法,取得了较好的结果。
Flood forecast and operation of Feilaixia Project are essential in joint operation of reservoirs in the North River Basin, hence, it is of important significance to study its flood forecast model.
飞来峡水库的洪水预报和调度在北江流域的江河水库联合调度中十分重要,因此研究其洪水预报模型具有重要的意义。
To study the flood forecasting under extreme storm, and the different flood generation under different storm levels.
研究在特大暴雨情况下的洪水预报,不同的暴雨等级将产生多大的洪水。
As peoples life improves, they flood out to the west to visit, study or do business.
随着生活水平的提高,人们涌出国门,去西方世界观光,学习或者做生意。
The study of reservoir's standard for flood water on acceptable risk was brought forward, the dam evaluation framework of flood safety was established.
提出了基于可接受风险的水库防洪标准研究,建立了水库大坝防洪安全评估框架。
It deems through study that the main channel of the Yellow River will be obviously scoured only when flood discharge reaches to 1.5 times of bankfull discharge.
并非所有的漫滩洪水都具有淤滩刷槽作用,研究认为,对中低含沙洪水,只要当洪水流量达平滩流量的1.5倍以上,黄河主槽才出现明显冲刷。
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。
Accordingly, it is urgent and important to study the effect of different Tongguan riverbed elevations on aggradation and degradation as well as the flood elevation of the lower Weihe river.
因此,研究不同潼关高程对渭河下游冲淤及洪水位的影响具有迫切而重要的现实意义。
In middle and later stages we can use water-flood law study, unsteady water-injection study, enhancing water spread bulk study and optimizing injection-well scheme and we also gained good effect.
在中后期采用水淹规律研究、不稳定注水研究、提高注水波及体积研究、优化水井射孔方案等方法也取得了较好效果。
The paper introduces a correlation model of both based on correlativity study watershed flood and el Nino year. A new way is found for the watershed flood forecast in el Nino year.
本文介绍了根据对流域洪水与厄尔尼诺年相关性研究而建立二者的相关关系模式,为厄尔尼诺年流域洪水的预测预报找到了一条新途径。
The author makes a comprehensive study of the natural movement, human activities, eco-environment and weather to search for the solution the disasters of flood and drought.
作者将自然运动与人类活动、生态环境与气候结合起来研究,求索洪旱灾害之谜,着重探讨了其中多种生态环境因素。
It's an important parameter which describes a certain regional water resources, one of the crucial indicators in flood forecasting and a main basic data in study of water cycling.
它是描述某一区域水资源量的一个重要参数,是洪水预报中重要的指标之一,也是水分循环研究中一个重要的基础数据。
Objective To study sanitary condition of drinking water and effect of intervention in flood areas.
目的研究洪涝灾害地区灾民饮水卫生及干预效果。
The effects on the optimization results from non-linearization and different types are analyzed through the case study of optimum operation of flood control.
并通过水库洪水优化调度方案优选的实例分析了非线性程度和不同类型的相对隶属度计算公式对决策结果的影响。
The paper expounds the study and application of basic framework based on CIMS system structure and integrated technique in flood control and decision support system of water resources scheduling.
阐述了CIMS的体系结构的基本框架与集成技术在防洪及水资源调度决策支持系统中的研究与应用。
This article formulates the flood control solution of single reservoir, the process of controlling flood, solution study-out and priority of joint flood-prevention control in reservoir group, etc.
本文主要研究单个水库的洪水调度方案、控制站洪水过程、水库群联合调度方案拟定和水库群联合调度方案优选等内容。
In recent years scientists have centered their attention on study of factors of remote relation of flood. Range in study of flood causes have been enlarged, and certain advances obtained.
近年来,科学家们已把更多的注意力放在洪水遥相关因素的研究上,扩大了洪水成因的研究范围,取得了一定的进展。
With more and more water projects have been built, the study focus of flood control planning and dispatching has been diverted from single project to a complex group of reservoirs in whole basin.
随着江河上兴建的水利工程日渐增多,流域的防洪规划和防洪调度工作,正在从以个别工程为主要研究对象转向以全流域复杂库群为研究对象。
A pot experiment was conducted to study the water-consuming patterns of greenhouse pepper in dripping irrigation underneath mulching film, drip irrigation without mulching film and flood irrigation.
通过盆栽试验,研究了膜下滴灌、无膜滴灌和漫灌条件下温室青椒耗水规律。
The case study indicates that the technology can be used easily to improve effectively the accuracy of flood forecasting.
研究实例表明,该技术使用方便,有效地提高了洪水预报精度。
B ase on the study of lab experiment, the characteristics of nitrogen and phosphorus transport and transformation in soil was studied under sprinkler irrigation and flood irrigation.
本文以室内土柱实验研究为基础,研究了漫灌、喷灌入渗条件下,土壤氮类、磷类化合物迁移转化的特征。
There are five aspects in this paper to summarize the study achievement of the flood plain flow characteristics.
从五方面对漫滩水流特征的研究成果作简要概述。
A 2009 World Bank study found that by increasing soil fertility, a typical flood increases agricultural output in the year after it strikes (though output falls in the year it occurs).
一份2009年的世界银行的报告指出,通过增加土壤的肥沃度,一次典型的洪水在其发生的次年会增加农业产出(虽然在其发生当年产出下降)。
The study of Sanxingdui should take the investigation of weather three or four thousand years ago as the stand and analyze the durative drought, sudden flood and glacier movement.
三星堆文明,应从其所在的三四千年前的古气候考察为立足点,以持续性干旱、突发性洪水和山区冰川活动的灾害性现象为特征进行分析、研究。
The systematic risk evaluation of flood-control system is one of the most difficult and important issues in the domain of flood-control study.
防洪体系系统风险评估方法研究是当前几个难点和关键问题之一。
The systematic risk evaluation of flood-control system is one of the most difficult and important issues in the domain of flood-control study.
防洪体系系统风险评估方法研究是当前几个难点和关键问题之一。
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