湖南省洞庭湖区近期防洪蓄洪工程进行竣工初步验收洞庭湖接纳湖南四水，吞吐长江洪水，承担调蓄洪水任务，在长江中下游防洪中起着重要作用。但由于长江和四水缺乏控制性防洪工程，大量洪水入湖，不仅造成了洞庭湖区频繁而严重的洪涝灾害，而且洪水携带的大量泥沙造成了湖... Dongting Lake District, Hunan Province, the recent completion of the flood control flood storage project acceptance Dongting Lake to accept Hunan Si Shui, swallowing the Yangtze River floods, undertake flood control and flood control tasks in the middle and lower reaches of the Yangtze River flood control plays an important role. However, due to the lack of controlled flood control projects in the Yangtze River and the Si Shui River, a large number of floodwaters entered the lake, which not only caused frequent and serious flood disasters in the Dongting Lake area, but also caused a large amount of sediment in the floodwater ...