地盤の応力と変形 (2)

[III-13] Understanding the mechanism of buckling fold formation under ultrahigh confining pressure due to geometrical nonlinearity of ground

*Tomohiro Toyoda¹, Toshishiro Noda¹, Kazuya Onishi² (1. Nagoya University, 2. Tokyo Electoric Power Company)

Keywords:buckling fold, bifurcation, finite deformation, instability, eigenvalue analysis, finite element method