1. 4 4 2 19 2. 2 50 mm 1 6mm 3 mm 2 1 1 60 60 mm X30 mm 10mm 30 ao 10 3. 200mm 10mm 50mm 95 mm 90 mm 0 2m 0 5 m 0 05 m Experimental study on large deformation behaviors of the Hirokazu Akag1 Waseda University ground behind retaining walls Mikio Fujii Waseda University Takenori Miura Waseda University Tomoyuki INakasuji Waseda University Takatoshi Kiriyama SHIMIZU CORPORATION 98 0 2m 0 5 m 20mm 3 4. 1 2 Matsuoka H A microscopic study on shear mechanism of granular materials Soils and Foundations Vol 14 No 1 1974 3 i i i ij ij ii a 1 11 4 mm min b 2 5 4 mm min c 3 2 6 mm min 4 95 mm 99 5. 95 mm 6 1 10 min 20Gmin 40 mn 3 Case 2 4 93mm 6. 25 6 kN m 31 7 kN m 77 8 kN m2 3 9 2 0 8 9 2 02 mm 1 1 7 kN m 1 51 7 kN m 8 4o DG 2mm 1 8mm 8mm 20 9 0 2 2 0 20 40 60 8O 100 120 23 4 RNN 3 2 1 7. 12 201 10 1