Effective stress at failure determined at the locations of PPTs 1–6: centrifuge models HN31_1·5_0·75_8·5 (test 1.a), HN31_1·5_0·75_3 (test 2.b), HN31_1·5_0·75_8·5_R (test 5.a), HN31_1·25_0·6_3 (test 7.a) and HN31_1·25_0·6_8·5_R (test 8.a)
| PPT | |||||||
|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | ||
| σv (Y = 17 kN/m3): kPa | 1.a, 2.b, 5.a | 32·50 | 32·50 | 8·10 | 8·10 | 32·50 | 32·50 |
| 7.a, 8.a | 27·00 | 27·00 | 10·80 | 10·80 | 27·00 | 27·00 | |
| u: kPa | 1.a | 8·39 | 3·46 | 3·86 | 2·83 | 1·40 | 2·72 |
| 2.b | 5·72 | — | 2·72 | 4·74 | 4·24 | 3·08 | |
| 5.a | 4·95 | — | 3·74 | −0·94 | −3·01 | 0·98 | |
| 7.a | 5·97 | 5·52 | −0·05 | −1·26 | −2·50 | −1·26 | |
| 8.a | 5·55 | 5·48 | 1·70 | 0·79 | −0·68 | −2·89 | |
| σ′v: kPa | 1.a | 24·11 | 29·04 | 4·24 | 5·27 | 31·10 | 29·78 |
| 2.b | 26·78 | — | 5·38 | 3·36 | 28·26 | 29·42 | |
| 5.a | 27·55 | — | 4·36 | 9·04 | 35·51 | 31·52 | |
| 7.a | 21·03 | 21·48 | 10·85 | 12·06 | 29·50 | 28·26 | |
| 8.a | 21·45 | 21·52 | 9·10 | 10·01 | 27·68 | 29·89 | |
| Ru: dimensionless | 1.a | 0·26 | 0·11 | 0·48 | 0·35 | 0·04 | 0·08 |
| 2.b | 0·18 | — | 0·34 | 0·59 | 0·13 | 0·09 | |
| 5.a | 0·15 | — | 0·46 | <0 | <0 | 0·03 | |
| 7.a | 0·22 | 0·20 | 0·00 | <0 | <0 | <0 | |
| 8.a | 0·21 | 0·20 | 0·16 | 0·07 | <0 | <0 | |
| 1 | 2 | 3 | 4 | 5 | 6 | ||
|---|---|---|---|---|---|---|---|
| 1.a, 2.b, 5.a | 32·50 | 32·50 | 8·10 | 8·10 | 32·50 | 32·50 | |
| 7.a, 8.a | 27·00 | 27·00 | 10·80 | 10·80 | 27·00 | 27·00 | |
| 1.a | 8·39 | 3·46 | 3·86 | 2·83 | 1·40 | 2·72 | |
| 2.b | 5·72 | — | 2·72 | 4·74 | 4·24 | 3·08 | |
| 5.a | 4·95 | — | 3·74 | −0·94 | −3·01 | 0·98 | |
| 7.a | 5·97 | 5·52 | −0·05 | −1·26 | −2·50 | −1·26 | |
| 8.a | 5·55 | 5·48 | 1·70 | 0·79 | −0·68 | −2·89 | |
| 1.a | 24·11 | 29·04 | 4·24 | 5·27 | 31·10 | 29·78 | |
| 2.b | 26·78 | — | 5·38 | 3·36 | 28·26 | 29·42 | |
| 5.a | 27·55 | — | 4·36 | 9·04 | 35·51 | 31·52 | |
| 7.a | 21·03 | 21·48 | 10·85 | 12·06 | 29·50 | 28·26 | |
| 8.a | 21·45 | 21·52 | 9·10 | 10·01 | 27·68 | 29·89 | |
| 1.a | 0·26 | 0·11 | 0·48 | 0·35 | 0·04 | 0·08 | |
| 2.b | 0·18 | — | 0·34 | 0·59 | 0·13 | 0·09 | |
| 5.a | 0·15 | — | 0·46 | <0 | <0 | 0·03 | |
| 7.a | 0·22 | 0·20 | 0·00 | <0 | <0 | <0 | |
| 8.a | 0·21 | 0·20 | 0·16 | 0·07 | <0 | <0 | |
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