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多沙河流水库自校正排沙运用研究
引用本文:吴腾,张红武,朱瑞虎.多沙河流水库自校正排沙运用研究[J].水利水电技术,2011,42(4).
作者姓名:吴腾  张红武  朱瑞虎
作者单位:1. 河海大学,港口海岸与近海工程学院,江苏,南京,210098
2. 清华大学,水沙科学与水利水电工程国家重点实验室,北京,100084
基金项目:水利部黄河泥沙重点实验室开放课题基金
摘    要:根据多沙河流水少沙多、水沙量多集中于汛期的特性,提出了多沙河流水库自校正排沙运用模式.该模式采用一维水沙数学模型确定水库运用后的状态.以设计的供水量和剩余库容为目标,根据来水来沙条件自动修正水库运用参数,实现对供水量和剩余库容的轨迹跟踪,达到既满足水库的排沙效果,又最大程度蓄水的目的.最后,将该运用模式应用于实际水库的控制运用,结果表明,自校正排沙运用方式能较好适应水库的来水来沙条件,能在保证供水量的条件下,尽可能提高水库的剩余库容,可为相关部门提供参考.

关 键 词:多沙河流  水库  自校正运用  排沙运用

Self-calibration desilting operations of reservoirs on sediment-laden rivers
WU Teng,ZHANG Hongwu,ZHU Ruihu.Self-calibration desilting operations of reservoirs on sediment-laden rivers[J].Water Resources and Hydropower Engineering,2011,42(4).
Authors:WU Teng  ZHANG Hongwu  ZHU Ruihu
Affiliation:WU Teng1,ZHANG Hongwu2,ZHU Ruihu1(1.School of Harbor Waterway and Coastal Engineering,Hohai University,Nanjing 210098,Jiangsu,China,2.State Key Laboratory of Hydroscience and Engineering,Tsinghua University,Beijing 100084,China)
Abstract:Based on the characteristics of the sediment-laden rivers,i.e.less water with more sediment and the heavy sedimentation is mostly concentrated in flood season,a self-calibration desilting operation mode for the reservoirs on the sediment-laden rivers is put forward herein.For this mode,the condition after the operation of reservoir is determined with a one-dimensional flow and sediment model.Taking the designed water supply and the remained reservoir storage as the targets,the trace tracking of both the wat...
Keywords:sediment-laden river  reservoirs  self-calibration operation  desilting operation  
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