2) reservoir flood
入库洪水
1.
This text is based on analyzing characteristics of error generation of Zhanghe reservoir flood,establishing anti-error runoff yield and concentration forecastin.
在分析漳河水库入库洪水误差产生特点的基础上 ,通过建立抗误差产汇流预报模型和自适应实时校正技术 ,使漳河水库洪水预报方案平均确定性系数达91。
2.
This paper established the yield and conflux forecasting scheme of reservoir flood based on analyzing error generation characteristics of Zhanghe reservoir flood.
在分析漳河水库入库洪水误差特点的基础上,建立了入库洪水产汇流预报方案。
3) reservoir inflow flood
入库洪水
1.
In comparison with dam site flood,the reservoir inflow flood has higher flood peak and greater flood volume in a short time interval,and its flood peak generally occurs earlier.
作为枢纽设计依据的入库洪水 ,其分析计算历来是比较棘手的问题 ,特别是资料缺乏的水库则更为突出。
4) flood process
洪水过程
1.
With upland small forest watershed in Japan as the objective,the relationship between discharge and flood processes of suspended sediment were researched using automatic samplers(ISCO) and water-stage recorder.
以日本山地源头森林小流域为研究对象,利用泥沙自动取样器和自计水位计,研究了悬移质泥沙的输出过程及其与洪水过程间的关系。
5) flood hydrograph
洪水过程
1.
Random simulation of flood hydrographs based on Copula function;
基于Copula函数的洪水过程随机模拟
2.
Classification of flood hydrograph using improved fuzzy C-means clustering algorithm
基于改进模糊C均值聚类算法的洪水过程分类
3.
The random simulation of flood hydrographs is a new way for hydrological safety design.
根据该联合分布进行随机抽样同时模拟洪峰和洪量系列并转化成洪水过程线,从而建立一种新的洪水过程随机模拟方法。
6) the Feilaixia reservoir
水库入库洪水
1.
According to the complex flooding characteristics of the Feilaixia reservoir basin, a flood routine model is established throngh coupling the Xin anjiang model(3 components ) and unsteady flow numerical computation model with this coupling model,the effect of flood of the uncontrolled intervening area is illuminated.
在分析北江流域暴雨洪水特性的基础上,针对飞来峡水库流域洪水的特点和复杂性,采用水文学和水力学相结合的方法,构建了飞来峡水库入库洪水计算的耦合模型,整个模型由区间洪水计算的流域水文模型和河网水力学数学模型组成,模型的计算结果表明,洪水模拟与实测过程拟合较好,精度较高。
补充资料:入库洪水
入库洪水
reservoir inflow flood
ruku hongshul入库洪水(reservoir inflow flocd)从水序周边汇入水库及由库面降雨所形成的洪水.人库洪水由4部分组成(见图1):①干流人库站(A站)的洪水幸库面留I人库洪水汇流筒圈别,翱为:①坝址天然洪水是经过库区河溯蓄;茫瓦到坝址断面;建库后,人库洪水是由水库周边汇人水库的洪水,不经过库区河槽调蓄.②建库后,水库淹没区由原来的陆面变为水面,陆面降雨和落发变为水面降雨和燕发,改变了库区降雨的产流、汇流条件。③由于洪水波在库区传播速度加快,区间洪水与干流洪水的遭遇有可能改变。这些变化造成建库后的人库洪水比坝址天然洪水洪峰增高,涨水段洪量增大.洪峰出现时间提前,见图2。 为配合水库调图2入库及坝址洪水过程图洪计算,人库洪水可分为分散型与集中型两种。分别给出上述4部分洪水过程线的称分散型人库洪水,适合用水力学不恒定流方程组计算库区洪水演进。当用水丈学水t平衡法进行水库调洪时,需将分散型人库洪水合成为集中型人库洪水。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条