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淮河蚌埠-洪泽湖段水文水动力模型的建立与验证
Establishment and verification of hydrological-hydrodynamic model for Huaihe River from Bengbu to Hongze Lake
【Author】 ZHANG Ming;WANG Ling-ling;ZHANG Feng-shan;TANG Hong-wu;College of Water Conservancy and Hydropower Engineering,Hohai University;State Key Laboratory of Hydrology-Water Resources and Hydraulic Engineering,Hohai University;Powerchina Huadong Engineering Corporation Limited;
【机构】 河海大学水利水电学院; 水文水资源与水利工程科学国家重点实验室; 中国电建集团华东勘测设计研究院有限公司;
【摘要】 淮河流域中游水系占地面积广阔,防洪体系规模庞大且组成复杂,加之淮河与洪泽湖密切的河湖连通关系,流域的建模难度大。基于MIKE,选用2013年的地形资料建立淮河蚌埠以下段流域水文水动力模型,其中,水文模型采用集总式NAM模型,水动力模型采用一二维耦合模型。该模型包括淮河干流蚌埠-老子山段、洪泽湖以及主要入、出湖河流。选用2007年洪水过程,从洪泽湖水量平衡、淮河干流水位和流量以及湖区水位等方面对流域模型进行率定。模拟结果与实测值吻合良好,可为淮河流域河湖水系的模拟以及防洪工程调度的研究奠定基础。
【Abstract】 The river system in the middle reaches of the Huaihe River Basin has a vast area,and the flood control system is large in size and complex in composition.In addition to the close relationship between the Huaihe River and the Hongze Lake,it is difficult to model the basin.Based on MIKE,the geographic data of 2013 was used to establish a hydrodynamic model for the lower reaches of the Huaihe River.The hydrological model uses the lumped NAM model and the hydrodynamic model uses a two-dimensional coupled model.The model includes the Huaihe River mainflow from Bengbu to Laozishan,Hongze Lake,andthe main into or out of the Lake Rivers.The 2007 flood process was selected to calibrate the basin model from the water balance of Hongze Lake,the water level and flow of the main Huai River,and the water level of the lake.The simulation results are in good agreement with the measured values,which can lay a foundation for the simulation of the rivers and lakes in the Huaihe River Basin and the study of the flood control projects cheduling.
【Key words】 Hydrological-hydrodynamic model; MIKE FLOOD; NAM; Bengbu-Hongze Lake;
- 【会议录名称】 第二十九届全国水动力学研讨会论文集(下册)
- 【会议名称】第二十九届全国水动力学研讨会
- 【会议时间】2018-08-25
- 【会议地点】中国江苏镇江
- 【分类号】TV131.2
- 【主办单位】《水动力学研究与进展》编委会(Journal of Hydrodynamics Editorial Board)、中国造船工程学会(Chinese Society of Naval Architecture and Marine Engineering)、江苏大学(Jiangsu University)