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三峡水库动库容特征及其在防洪调度上的应用:1.库水位调度控制的灵敏性

周建军 程根伟 袁杰 王玉华 范继辉 吴敦银 金勇

水力发电学报2013,Vol.32Issue(1):163-167,5.
水力发电学报2013,Vol.32Issue(1):163-167,5.

三峡水库动库容特征及其在防洪调度上的应用:1.库水位调度控制的灵敏性

Dynamic storage of Three Gorges reservoir and its application to flood regulations: 1.Sensitivity in regulation

周建军 1程根伟 2袁杰 3王玉华 3范继辉 2吴敦银 4金勇1

作者信息

  • 1. 清华大学水沙科学与水利水电工程国家重点实验室,清华大学水利水电工程系,北京100084
  • 2. 中国科学院成都山地灾害与环境研究所,成都610041
  • 3. 中国长江三峡工程梯级调度通信中心,湖北宜昌443133
  • 4. 江西师范大学国土开发整治研究所,南昌330027
  • 折叠

摘要

Abstract

In the present study of hydraulic features and simulation analysis of the Three Gorges reservoir ( TGR) , we find that the reservoir will form a backwater region of 700km long and that its storage capacity will take strongly dynamic features. Its pool surface is not horizontal as regular reservoirs, and the time variation of its storage volume does not depend on the water level of the dam front. Computation error of water discharge from the reservoir during a flood event by the static storage method could be up to 50% . The study also reveals that the water level in front of the dam varies more rapidly than the average pool level, and hence it can be easily controlled by means of regulations. This is a valuable feature for flood control and hydropower operations.

关键词

水库调度/动库容特性/水位变化灵敏性/三峡水库

Key words

reservoir regulation/ dynamic storage/ sensitivity/ Three Gorges reservoir

分类

建筑与水利

引用本文复制引用

周建军,程根伟,袁杰,王玉华,范继辉,吴敦银,金勇..三峡水库动库容特征及其在防洪调度上的应用:1.库水位调度控制的灵敏性[J].水力发电学报,2013,32(1):163-167,5.

基金项目

水利部公益性行业专项-三峡溪洛渡向家坝水库联合防洪调度研究(200901002) (200901002)

水沙科学与水利水电工程国家重点实验室自主研究课题(2011-KY-2) (2011-KY-2)

长江电力科研项目-长江上游变化条件下的水文预报方案研究(2410020005) (2410020005)

水力发电学报

OA北大核心CSCDCSTPCD

1003-1243

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