Under when mountain flood routing, also avoid being flooded.
山下的洪水泛滥时,也免于被淹。
The key of the utilization of flood resource is to know flood occurrence course and movement rule, and flood routing state can be reappeared.
洪水资源利用的关键在于了解洪水的发生过程及其运动规律,再现洪水的演进状态。
The flood routing in the flood diversion area of Baitan Lake, in Hubei Province, is calculated by the developed plane 2-d water mathematical model for flood diversion area.
运用改进的分蓄洪区平面二维水流数学模型计算了湖北省白谭湖分蓄洪区洪水演进的情况。
The GIUH based on the width function considering the spatial changes of hydrodynamic parameters is built, by which the results of flood routing of watershed are satisfactory.
以所得宽度函数为基础,考虑水动力参数的空间变化,构建了基于宽度函数的地貌瞬时单位线,用于实际流域的汇流计算,取得了较好的计算结果。
Numerical modeling of flood routing in flood area is important basis of non-engineering measure, such as analysis of flood risk, people's escaping from risk of flood and so on.
洪泛区洪水演进数值模拟是风险分析与居民防洪避险等非工程措施的重要依据。
A flood routing model for river-type reservoirs was developed to calculate the dynamic reservoir capacity during the real-time flood regulation based on the hydrodynamic method.
采用水动力学方法建立河道型水库库区洪水演进模型,解决实时洪水调度中的动库容问题。
When applied to flood routing for the river reach in large water years the curve obviously improves the simulated flood processes especially the result of the highest water stage.
应用到大洪水年份河段洪水演进中,显著地提高了洪水过程特别是最高洪水位的拟合精度。
In this paper, the risk analysis for dike safety and emergency measures for dike burst is studied based on flood routing numerical simulation in the lower reaches of Liaohe River.
本文以辽河下游堤防及其保护区为研究实例,以洪水数值模拟为基础,对堤防防洪的失事风险率评价以及溃口应急对策展开了研究。
In order to study flood management problems of the Wanquan River basin, a hydrological multicell and hydraulics model has been built up to simulate complex flood routing behaviors.
万泉河流域面积大、降雨分布不均匀,洪水受多种复杂因素的影响,因此采用多单元的水文学模型与河道水力学模型相结合的预报系统。
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。
Hydrodynamic model is important tools of river flood routing and flood control, promote the beneficial and abolish the harmful, technically water control and scientific water manage.
水力学模型是平原区洪水演进、流域防洪调度、兴利除害、技术治水、科学管水合理利用的重要工具。
The model constructed in the abstract world and the use of the matrix mark method to solve equations make it possible to realize flood routing and simulation, and the algorithm is universal.
在抽象世界里构建模型,用矩阵标识法求解,实现了流域洪水演进模拟,算法具有通用性。
When dealing with the relationship between tributary and main channel during flood routing, the general method is to add the discharge of tributary to that of main channel of the same instant.
在处理洪水演进过程中支流与干流洪水的相互影响时,以前的模型仅将支流流量迭加到干流同时刻的流量上。
The system is decoupled into two subsystems, namely the upper dam site subsystem and the dam site Hukou subsystem, according to its nature. The flood routing is carried out with hydrology methods.
根据该系统的特点,将模型分解为三峡库区和坝址至湖口两大子系统,采用水文学方法进行洪水演进计算。
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。
Rising and falling of flood water level not only leads to the increase and decrease of underground water near the bank, but also restricts the change of runoff outflow routing.
洪水的涨落不仅引起河岸附近地下水蓄水量的增减,同时也制约着地下径流过程的变化。
According to largest quantity of free discharge and order of designing peak flow quantity in the flood discharge, flood regulation routing formula of general graph is computed.
根据涵洞最大自由泄洪流量和设计洪峰流量在泄洪运行中出现的前后顺序,推算出概化图形的调洪演算公式。
Based on the Kilman filter theory and Muskingum method, the half self adaptive updating Kilman filter model of channel flow routing has been developed for real time application of flood forecasts.
提出和讨论了基于马斯京根流量演算河道洪水实时预报的半自适应滤波模型。
The instability of Muskingum routing method used in the flood inverse routing in river channel was proved by using difference solution of motion wave equation.
基于河道汇流单位线原理,提出了解决河道洪水反向演算的断面流量相关法。
An adaptive Routing strategy underlay the self organized UAVs networks due to various channel condition, including the DSR for steady link and directional flood method DREAM for the unsteady one.
包括链路稳定时的DSR路由算法和链路不稳定时的定向泛洪式的DREAM 路由算法。
An adaptive Routing strategy underlay the self organized UAVs networks due to various channel condition, including the DSR for steady link and directional flood method DREAM for the unsteady one.
包括链路稳定时的DSR路由算法和链路不稳定时的定向泛洪式的DREAM 路由算法。
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