FEM-FDM Coupled Liquefaction Analysis of a Porous Soil Using an Elasto-Plastic Model Oka, Fusao ; Yashima, Atsushi ; Shibata, Toru ; Kato, Mitsuru ; Uzuoka, Ryosuke Abstract Publication: Applied Scientific Research Pub Date: April 1994 Bibcode: 1994ApScR..52..209O