首页 | 本学科首页   官方微博 | 高级检索  
     检索      

三峡施工期宜昌河段水位下降与整治措施
引用本文:赵连白,张秀芹,刘万利.三峡施工期宜昌河段水位下降与整治措施[J].水道港口,2004,25(4):191-194.
作者姓名:赵连白  张秀芹  刘万利
作者单位:交通部天津水运工程科学研究所,天津,300456
摘    要:根据三峡水库下泄曲线,在动床模型上,预测了三峡不同运用阶段宜昌河段冲淤变化和水位降落情况;研究了防止河床冲刷的工程方案。结果表明,潜坝方案能够满足三峡不同运用阶段的葛洲坝三江下航道通航水位要求,该方案经济可行,效果显著。

关 键 词:葛洲坝三江下航道  三峡工程  水位下降  工程措施
文章编号:1005-8443(2004)04-0191-04
修稿时间:2004年6月15日

On Regulation Measures of Yichang Section During Operating Periods of the Three-gorge Project
Abstract:On the basis of outlet curve of the Three-gorge Reservior,the process of lowering of water level and changees of scouring and silting of Yichang Reach were predicted on the movable-bed model,and the different layouts to resisit the erosion were studied.The result shows that the plan of submerged groin can meet the demands of navigation water level of Sanjiang Channel downstream Gezhouba Dam,during the diffirent construction periods of the Three Groges Project.
Keywords:Sanjiang Channel downstream Gezhouba Dam  Three-gorge Project  lowering of water level  construction measures
本文献已被 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号