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一、概况九江县赤心、永安长江大堤位于九江市以上,为国家特等圩堤,它保障九江市、九江、瑞昌两县重要城镇和七十多座重点工矿企业,五十四万人口,三十三万亩耕地,以及长江大桥、南浔铁路和通往三线公路等主要交通干线,是我省长江大堤的主要堤段。由于堤线长,险情大,取土困难,治险任务十分艰巨。建国以来,虽然逐年进行了加高加固和除险治岸,险情有所缓和,但没有得到彻底根治。每年汛期,象老坝头,五四年破坝口、浴港等历史上的老险段,仍然出险。特别是一九八○年大秋汛期间,这些险段泡泉汇聚成群,仅0.1米以
I. Overview Jiujiang County, the heart of the Yong’an Yangtze River embankment is located in Jiujiang City, above, for the national special levees, which protect Jiujiang City, Jiujiang, Ruichang two counties and towns and more than 70 key industrial and mining enterprises, 540,000 people, three Thousands of acres of arable land, as well as the Yangtze River Bridge, Nanxun Railway and leading to the three main highways and other major transport routes, is the main embankment of the Yangtze River in our province. Due to the length of the embankment, the danger is large and the earth is in difficulty. Therefore, the task of treating danger is very arduous. Since the founding of the People’s Republic of China, although it has been heightened and strengthened every year, it has alleviated the danger but has not been completely eradicated. Every flood season, like the old head of the dam, breaking the dam in 1994, bathing history and other old insurance section, still out of danger. Especially during the big autumn festival in 1980, the bubble springs of these sections converge into groups of just 0.1 meters