This paper introduces the hydrological and engineering geological conditions of the foundation and gives out the primary engineering geological problems occurred of the chang jiang River embankment in Anhui Province.

The defence and control of the crack on the concrete pavement of the Changjiang River Dam;

Some technical problems in reinforcement project of Yangtze River dykes;

Application of smart neutron moisture gauge in safety monitoring of Yangtze River embankment project;

The security and stability of Yangtze River embankment is an important matter that has been paid closeattention to by national leader.

From the analyses of the history of building the Yangtze River dykes in Jiangxi province,this paper makes an inquiry into the problems of the River dykes:the conditions about flood and waterlogging,dyke collapses,artificial effects,etc.

Review and assessment on strengthening Hunan section of Yangtze main dyke;