The standard of storm flood calculation method in city proper haven't been made in domestic.
我国尚无城区暴雨洪水计算方法的规范。
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。
Calculation results show that this model can simulate the characteristics of water flow in a floodplain river and can improve the capacity of flood routing simulating and predicting.
计算结果均表明,本文的一维水动力学模型能较好地模拟漫滩河道的过流特征,并改善了漫滩河道洪水演进的模拟与预测能力。
The paper discusses calculation method of flood resources regulation on the basis of function for detention plain reservoir.
文章根据滞洪型平原水库的功能特征,探讨了洪水资源调控的计算方法。
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。
It can be seen that the frequency curve calculation is basically reasonable and show the estimation of "1482 flood" return period is rational after putting palaeofloods into flood series.
把古洪水加入到洪水系列后进行频率计算,可以看出频率曲线基本合理,说明对1482年洪水重现期的判断是合理的。
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 new method is more accurate as can be seen from actual calculation and Monte Carlo test on the flood data.
实际洪水资料的计算和蒙特卡罗试验表明:新方法具有较好的精度。
The practical calculation method of the dividing discharge into the flood diversion areas is put forward and discussed.
对行洪区的入流处理进行了讨论并提出了计算分流比的实用方法。
The case study results show that the two methods are feasible for flood season staging calculation, and practical in use.
实例应用结果表明,这两种方法均可用于汛期的分期计算中,具有一定的实用价值。
The calculation of flood risk premium is a basic and even key work to the development of flood insurance.
确定洪水保险费的计算方法是防洪保险事业的基本工作,也是推行洪灾保险工作的关键。
The numerical calculation and trail research showed : the flood dam and deep hole traitor fill the bill of dynamic tensely , therefore the dynamic character design is reasonable.
动力数值计算与试验研究成果表明:泄洪坝及深孔弧门满足动力强度要求,动力特性设计合理。
Soil water balance models are especially important in the prediction of flood runoff, calculation of soil moisture content, design and management of irrigation and simulation of climate impact.
土壤水分平衡模型在洪水预测、土壤湿度计算、灌溉设计管理以及全球气候变化影响的仿真分析上十分重要。
In view of the above mentioned facts, it is very important to develop flood forecasting and waterlogging harnessing. while rainfall-runoff calculation is the kernel to solve these problems.
因此开展洪涝预报和渍害治理至为重要,而降雨径流计算是其首要解决的问题。
Based on the flood disaster characteristic, a random calculation model of road right was put forward.
结合防洪撤退过程的特点,提出一个随机模型计算道路的路权。
By the optimal regulated calculation of the reservoir flood on the 26th of September in 1994, the results have been satisfied and available to control flood as well a...
通过对1994年9月26日的一场洪水优化调度的计算,其结果令人满意,对防洪度汛、提高经济效益有积极的作用。
The solution results, in satisfactory accuracy, roughly reflect the lateral variation of water stage and flow discharge This model may be used as a new method for flood control calculation.
成果具有较好的精度,在一定程度上反映出横水流方向的水位流量变化,为防洪水利计算开辟一条新的途径。
According to flood forecast models, the calculation project of flood forecast is set up calculation and the simulation operation is completed in virtue of workflow technology.
根据洪水预报模型,借助工作流技术建立了洪水预报的计算流程并完成了洪水预报的仿真模拟运算。
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。
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。
By reading reference books, the key technical problems in hydraulic design and calculation for great flood diversion projects are discussed. This provided the basis for study in this paper.
通过查阅有关文献,综述了大型分洪枢纽的水力设计和计算方法中的关键技术难题的现有研究成果,为本文的研究奠定了基础。
Relationship curves between the dynamic flood control capacity and the static flood control capacity are given out and the calculation processes are brought forth.
的动态防洪能力和静态的防洪能力之间的关系曲线,并带来了计算过程。
It can effectively use to hydrologic and hydraulic calculation of the flood control and river control, the planning programming of the river project, the river management and the clearing barrier.
经过实践验证,可有效应用于防洪治河,河道工程规划设计、河道管理和清障等方面的水文水力计算。
The process of urbanization has a significant impact on the hydrological characteristics of a city, which causes the special and complex nature of the calculation method of urban flood.
城市化进程对城市水文特性产生了重大影响,造成了城市洪水计算的特殊性与复杂性。
It is not only need many manpowers to proceed the calculation, but also a flood of time in demand.
它不仅需要许多的人力来进行计算,还需要大量的时间。
According to the characteristics of gate-controlled project of Erhe River flood diversion, Two-stage Calculation Method for water diversion ratio is put forward.
针对入海水道分洪枢纽有闸控制的特点,提出了分流比的两段计算法。
Aiming at the complex boundary in the numerical calculation of flood diversion area, a bevel Angle Cartesian method is adopted based on the traditional Cartesian method.
针对分蓄洪区水流数值计算中的复杂边界问题,在传统笛卡尔坐标方法的基础上改用斜角笛卡尔方法。
Calculation of designed flood drainage flow rate has significant importance for water safety and effectively reduction of economic loss from water logging disaster in low-lying region.
圩区设计排涝流量的计算对圩区的水安全和有效减免涝灾经济损失有着重要意义。
The results of calculation reveal that:(1) the flood or ebb duration has little effect on the maximum depth;
模拟结果显示:(1)涨、落潮历时对深槽最大深度的影响很小。
This paper try to use MATLAB program to simulate flood. It gives a calculation example.
本文即采用有限差分法,编制MATLAB程序做一个简单理想情况下的溃坝?。
应用推荐