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澜沧江景洪水道是交通部批准的澜沧江Ⅴ级航道建设的起点,该水道上、下游均为峡谷,中间河床宽阔,边滩发育,属山区卡口性河段,历史上航槽游荡,是一个典型的中、枯水浅滩水道。2004年底,景洪水电站开工建设,拟在该河段开采沙石料供作大坝建筑物骨料。论述采沙可行性及Ⅴ级航道整治综合试验研究成果,得出了“两者可以兼顾,达到双赢”的结论。
The Lancang River flood waterscape is approved by the Ministry of Communications Lancang River Grade V waterway construction starting point, the channel upstream and downstream are canyons, the middle riverbed wide, beach development, is a mountain bayonet reach, the history of the wandering in the navigation channel is a typical In the dry shallow water channel. At the end of 2004, Jinghong Hydropower Station was started construction, sand and gravel to be used in the river section for the dam aggregate. Discusses the feasibility of sand harvesting and the comprehensive experimental study of Grade V waterway regulation, concludes that “the two can be reconciled and reach a win-win situation”.