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- spring flood forecasting 春汛预报
- The Kalman fiter was applied to realize the real time updating of Saint_Venant equation for promoting the accuracy of flood forecasting. 本文采用卡尔曼滤波技术实现圣维南方程实时校正以提高水动力学模型应用于洪水预报的精度水平。
- A flood forecasting and dispatching decision support system in Jiulong River Basin is developed by coupling Client/Server and Brower/Server mode. 摘要基于C/S和B/S相结合的结构模式，开发了九龙江流域洪水预报调度决策支持系统。
- Therefore, flood forecasting is a difficult work for the area.The thesis mainly establishes a suitable flood forecast scheme for Yanan city. 因此,本文以延安市防洪为主要目标,研究开发延安市上游延河洪水预报方案。
- And deep boughs trill with mango-birds, On the spring flood of last night's rain The ferry-boat moves as though someone were poling. 独怜幽草涧边生上有黄鹂深树鸣春潮带雨晚来急。
- At less than 1,200 cubic metres a second, this flood is smaller thaneven an average spring flood, let alone one of the mightier deluges of the past. 所以，如果一场洪水会做些好事的话，现在是解放束缚的时候了。即便如此，也可能是竹篮打水一场空。流速少于1200立方米每秒，这场洪水比通常的春季洪水还要小，更不必说历史上的大泛滥了。
- It study basin"s topology relation, solve the problem of object"s best figure order according to the relation between each subsystem, construct project of flood forecasting. 研究了流域拓扑关系,各子系统内部根据该关系解决了对象最优演算次序的问题,构建了洪水预报方案。
- Aimed at combining the city and watershed, the flood forecast and operation model of city and Watershed's flood control is built and tested by Jinan City as a touchstone. 摘要针对城市与流域相结合的情况，建立了城市防洪与流域防洪相耦合的洪水预报调度模型，并以济南市的实例加以验证。
- Melting snow accounts for the regular spring floods in this area. 积雪融化是这个地区经常春水泛滥的原因。
- The application of remote sensing.GIS and GPS techniques to hydrology ,water resources and water conservancy projects as well as hydrologic plot experiment and flood forecast. 遥感技术、地理信息系统技术和GPS技术在水文、水资源和水利工程中的应用，以及水文径流试验和洪水预报等。
- It is found that the distributions of flood forecasting errors both in humid or semi-humid region approximately obey the law of normal distribution and the method based on POME is effective for calculating the distribution of flood forecasting errors. 结果表明，我国湿润和半湿润地区的洪水预报误差近似服从正态分布，且采用阳ME方法计算洪水预报误差分布是可行的。
- The method based on the principle of maximum entropy(POME) is applied to analyze the distributions of flood forecasting errors for some typical reservoirs in humid and semi-humid regions. 采用最大熵原理(POME)方法,对我国湿润和半湿润地区部分典型水库的洪水预报误差分布规律进行了研究。
- Using back-propagation (BP) ANN and its advanced, a BP neural network model about flood forecasting is established based on of Huaihongxin River of considering the interzone inflow. 论文采用了BP神经网络及其改进方法，建立了考虑区间入流的怀洪新河河道洪水预报BP神经网络模型。
- The bed is downcut on the downstream of the Xijiang River year by year, which has increased the forecasting error of the flood forecasting schemes at the Gaoyao Hydrometric Station. 西江下游河床逐年下切,使高要水文站洪水预报方案的预报误差增大。
- The method based on the principle of maximum entropy (POME) is applied to analyze the distributions of flood forecasting errors for some typical reservoirs in humid and semi-humid regions. 摘要采用最大熵原理(POME)方法，对我国湿润和半湿润地区部分典型水库的洪水预报误差分布规律进行了研究。
- The spring floods were a great calamity to the farmers whose crops and houses were ruined. 春天的洪水对农人来说是一大灾难,他们的农作物和房子都被破坏。
- 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。
- Wind and spring floods erode soils, exposing underlying layers and premiering new compositions of humus and minerals on the surface. 风沙和水灾侵蚀着土壤，暴露出地下土层，腐殖质新成分及其表面的矿物。
- 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。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
