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一、概述长江入海口的长江三角洲是中国经济最发达的地区之一,物产资源丰富,经济腹地辽阔,水际交通便利,具有重要的经济地位。但是,长期以来,由于受长江口拦门沙的影响,航道疏浚维护水深仅7.0m,吃水超过9.5m的船舶需减载或乘潮进港,远远不能满足上海港及长江中下游地区的航运要求,为改善长江口目前的状况,实现上海成为国际航运
I. Overview The Yangtze River Delta to the mouth of the Yangtze River is one of the most economically developed areas in China. It boasts rich natural resources, vast economic hinterland, and convenient water transportation with an important economic status. However, for a long time, due to the influence of the Yangtze River estuary barricade, the dredging of waterways maintains a water depth of only 7.0m and ships with draft of more than 9.5m need to be loaded with or loaded with tides into the harbor, which is far from meeting the requirements of Shanghai Port and the middle and lower reaches of the Yangtze River Shipping requirements, to improve the current status of the Yangtze River estuary, to achieve Shanghai as an international shipping