摘要
为了研究三峡坝区泥沙淤积后河势的变化及对船闸通航水流条件的影响,分析了建坝前后的河势特征,阐述了坝区上游引航道口门区和连接段的水流条件及影响因素,同时报出了改善措施。
In order to study the evolution of the river situation after the sedimentation process of the dam area of the Three Gorges and the influence of the current condition for navigation of the ship lock, The features of the river situation before and after the set ?up of the dam of the Three Gorges project are analyzed. The expounded current condition and influence factor of the entrance area and the joint section on the approach channel at the upper reache of the dam area are described and the regulation measures also proposed.
出处
《水道港口》
1997年第4期30-35,共6页
Journal of Waterway and Harbor
关键词
河势
引航道
口门区
水流条件
三峡坝区
船闸
river situation approach channel entrance area current condition
