淮河入江水道设计行洪12000立方米每秒,是洪泽湖泄洪的最大口门。1970年建成以来,连续20多年安全泄洪,为保障淮河下游广大地区人民生命财产安全和经济建设作出了巨大贡献。入江水道在江苏省淮阴市境内流经盱眙、洪泽、金湖三县,河长56公里,两岸堤长147.5公里。1975年后,先后成 Huaihe River waterway design flood 12,000 cubic meters per second, Hongze Lake is the largest port discharge. Since its establishment in 1970, the safe flood discharging for more than 20 consecutive years has made tremendous contributions to ensuring the safety of life and property and the economic construction of people in vast areas in the lower reaches of the Huai River. The waterway in Huaiyin City, Jiangsu Province, flows through the Qionglai, Hongze, Jinhu three counties, river length 56 kilometers, both sides of the embankment length 147.5 kilometers. After 1975, has become