永定新河冲淤变化及发展趋势的分析  

Analysis of alluvial change and development tendency of the Yongding New River

作　　者：梁永立[1] 刘英泉[1] 

机构地区：[1]水利部天津水利水电勘测设计研究院

出　　处：《水利水电工程设计》1998年第3期33-36,共4页Design of Water Resources & Hydroelectric Engineering

摘　　要：依据永定新河多年的实测断面及潮汐观测资料，分析研究永定新河《近期治理规划》实施前后河道的冲淤变化规律，泥沙运移规律，通过实测资料建立的经验关系，预测河道冲淤发展趋势。Based on the field and tidal data in many years from river courses of Yongding New River,the rules of alluvial change and sediment transport about river reach before and after the recent control are analyzed.In this paper establishes experimental relationships from the field data,predicts the tedency of alluvial development.

关 键 词：永定新河 潮汐 流速 含沙量 冲淤变化 河道冲淤 

分 类 号：TV147.3[水利工程—水力学及河流动力学]