1970 - 1974 3 1995 - 1999 4 2000 - 2004 4 2010 - 2014 1

clay 12 cementation 3 landslide 3 pH 3 residual strength 3 ring shear test 3 Average diameter of soil particle 2 Clay content 2 Fine grained soil content 2 Liquid Limit 2 Maximum grain size 2 Plasticity chart 2 Plasticity index 2 cement 2 change of normal stress 2 cyclic shear strength 2 failure strength line 2 increase of pore water pressure 2 lime 2 rainfall 2 reactivated landslide 2 residual strength line 2 reversal box shear test 2 soil particle structure 2 stabilizers 2 stress path 2 Cyclic simple shear 1 aging 1 consistency 1 consolidation 1 critical state line 1 disturbance 1 physical property 1 sand compaction pile 1 shear displacement rate 1 shear sterngth 1 soil structure 1 standard consolidation test 1 strength and deformation characteristics 1 stress pass 1 triaxial compression test 1 undrained 1

departmental bulletin paper 11 journal article 1

工学部 11 大学院理工学研究科（工学） 1

Suzuki Motoyuki 7 Matsuda Hiroshi 2

Memoirs of the Faculty of Engineering, Yamaguchi University Volume 49 Issue 2 2 Memoirs of the Faculty of Engineering, Yamaguchi University Volume 22 Issue 1 2 Memoirs of the Faculty of Engineering, Yamaguchi University Volume 52 Issue 1 1 Memoirs of the Faculty of Engineering, Yamaguchi University Volume 53 Issue 2 1 Memoirs of the Faculty of Engineering, Yamaguchi University Volume 50 Issue 1 1 Memoirs of the Faculty of Engineering, Yamaguchi University Volume 50 Issue 2 1 Memoirs of the Faculty of Engineering, Yamaguchi University Volume 21 Issue 3 1 Memoirs of the Faculty of Engineering, Yamaguchi University Volume 49 Issue 1 1 Memoirs of the Faculty of Engineering, Yamaguchi University Volume 55 Issue 1 1