【摘要】 永安大堤位于江西省九江县,长江江西段上段南岸,保护九江市的一个重要屏障。通过对该堤坝所处的环境地质背景分析,永安堤段存在的主要环境地质问题是崩岸、洪涝、堤基变形、散浸和管涌,并从地学角度分析产生的主要原因。更多还原

【Abstract】 The Yong’an Dyke Anlogside,at the south bank of the Jiangxi upside section of the Yangtse River,is located at Jiujiang County,Jiangxi Province,which is an important barrier in protecting Jiujiang City from flood.According to the background of environmental geology,the primary environmental geology problems of Yong’an Dyke Alongside are bank collapse,flood,deformation of embankment,seeping and piping.We also analyze the main causes from the angle of geology.更多还原