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长江下游两岸,由于河道天然曲折,宽窄悬殊,沙州棋布,以及其他因素的影响,每年都有不同程度的淤涨崩坍,严重地威胁着港埠交通和工业生产的安全。随着国家生产建设发展的需要,及时而妥善地解决坍岸问题就更加迫切。长江南京段的浦口下关地当南北铁路交通枢纽,是长江的主要港埠之一。但由于历年来的自然和人为的种种原因,特别是1954年的大水影响,江岸崩坍更为严重,如浦口的铁路轮渡栈
Due to the natural twists and turns of the river, the disparity of width, the spreading of Shazhou, and other factors, the two banks of the lower reaches of the Yangtze River have varying degrees of silting up and collapse every year, which seriously threatens the traffic and industrial safety in the port. With the development of national production and construction needs, timely and properly solve the problem of bank collapse more urgent. Pukou, the gateway to the Yangtze River in Nanjing, serves as a transport hub for the North-South railway and is one of the major ports of the Yangtze River. However, due to natural and man-made causes over the years, especially the flood in 1954, the collapse of the river bank is more serious. For example, the railway ferry stack at Pukou