(3) Seismic performance-based design
8. CONCLUSIONS The author attempted to address in this short paper the situations and problems in seismic liquefaction of sandy subsoil. It is important that the current situation is not satisfactory yet in spite of the past efforts since 1960s. The fundamental reason for this is that our life style is always changing and, after every change, creates new problems in our community. Therefore, it is important that engineers are always watching the changing life style and finds future problems in advance. The major points that were made in this paper are summarized as what follows: