岳阳长江干堤荆江门堤段险情浅析

Analysis of the Dangerous Cases of the Main Dyke on the Changjiang River in Jinjiangmen,Yueyang

以岳阳长江干堤荆江门堤段两处险情为例 ,通过对堤基地质条件、河岸水动力条件比较 ,初步分析了险情的成因机制、发展趋势 。

Through illustration of two dangerous cases of the main dyke in Jinjiangmen and comparision of the geologic condition of the dyke and the hydrodynamic condition of the river bank,analysis of the cause mechanism of the dangerous cases and their tendency of development is given and the way to deal with them is suggested.