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- 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。
- 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 FLOOD FORECAST SCHEME MAKING AND CHECK OF QIYI RESERVOIR IN JIANGXI PROVINCE 江西省七一水库洪水预报方案编制与检验
- flood forecasting scheme 洪水预报方案
- flood forecast scheme 洪水预报方案
- 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。
- 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。
- 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。
- 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 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。
- 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。
- 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。
- The scheme is still on the anvil. 这计划尚在筹划中。
- A rival company has set afloat a new credit scheme. 一家竞争的公司已开始实施一项新的信用购物方案。
- They pooh-poohed our scheme for raising money. 他们对我们的筹款方案嗤之以鼻。