Abstract
The standard of impervious structure about disposal facilities was defined by the ministerial ordinance to provide for technical guidelines of disposal facilities in 1998. By this law, since new technologies of impervious sea wall have been required, we developed a new structure and material about impervious sea wall with clayey water interception material.
On the impervious sea wall with clayey water interception material placed in real disposal facilities, this technical paper describes the performance of impervious sea wall, the characteristics of clayey water interception material and method of quality control.