Seepage prevention treatment of seawall in Waisha of Jiang River;

Theoretical analysis on dynamic response to lille driving for Haining section of Qiantang River seawall;

The time series model of sea wall osmotic pressure monitoring analysis;

Experimentation and analysis on the application of detecting hollow injury in the sea wall by means of ground penetrating radar;

Sea wall is a kind of important hydro-structure to defend against typhoon and tidewater.

There are two leaps for the Qiantang River seawall from soil dike to stonewall and then to standare and Qing dynasties are briefly described and the design, implementation and technical features of standard seawall explained in the paper.

To guarantee quality of the standard seawall project which is characterized with long coast,large quantity and high technology,the headquarters has introduced a new feasible quality control standard and assessment program,to consummate a qualtity administration system and to stress the essential technique training and field administration.