Abstract: This paper introduces the current situations of the river rapids, based on the river current situation investigation of the back water varying sectiion of Xiluodu Reservoir and the section from Xiluodu dam to downstream Shuifu and collection and analysis of information. According to planning Ⅲ Grade channel standard, the regulation and the investment on the river course are studied. The significan reference is presented for the decision of Xiluodu hydropower project up-downstream sailing problem.

Key words: river situations, regulation of channel, investment estimation, section near Xiluodu hydropower project in Jinshajiang River

摘要： 通过对溪洛渡水库回水变动区河段和溪洛渡坝址至下游水富河段河道现状调查,在收集、分析现有资料的基础上,介绍河道滩险现状,并按规划的Ⅲ级航道标准,对该河段航道治理与资金投入情况进行了初步研究,为溪洛渡枢纽上下游通航问题的决策提供了有益的参考资料.

关键词: 河道现状, 航道治理, 投资估算, 金沙江溪洛渡枢纽河段