SPT values of SCP-improved clay ground before and after the improvement up to 2 years (1 d, 1·5 months, 3 months, 6 months, 1 year and 2 years)
| Depth: m | N value before the improvement | N value after the improvement between the SCPs | N value on pile | Fine content: % | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| I d | 1·5 months | 3·0 months | 6·0 months | 1 year | 2 years | 1 d | After 6 months | ||||
| Site 1 | 1 | 3 | 4 | 5 | 6 | 6 | 6 | 6 | 8 | 12 | 59·6 |
| 2 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 7 | 11 | 89·2 | |
| 3 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 6 | 11 | 93·5 | |
| 4 | 2 | 1 | 2 | 3 | 3 | 3 | 3 | 5 | 8 | 95·2 | |
| 5 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 95·4 | |
| Site 2 | 1 | 5 | 5 | 7 | 7 | 7 | 7 | 7 | 10 | 16 | 40·1 |
| 2 | 4 | 3 | 5 | 6 | 6 | 6 | 6 | 8 | 12 | 56·0 | |
| 3 | 2 | 2 | 3 | 4 | 4 | 4 | 4 | 7 | 10 | 92·7 | |
| 4 | 3 | 2 | 4 | 4 | 4 | 4 | 5 | 6 | 9 | 93·1 | |
| 5 | 3 | 2 | 3 | 4 | 4 | 4 | 4 | 4 | 5 | 96·9 | |
| Site 3 | 1 | 3 | 4 | 5 | 5 | 5 | 5 | 5 | 8 | 10 | 70·4 |
| 2 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 6 | 8 | 88·5 | |
| 3 | 3 | 2 | 4 | 5 | 5 | 5 | 5 | 7 | 9 | 77·7 | |
| 4 | 2 | 1 | 2 | 3 | 4 | 4 | 4 | 6 | 7 | 94·8 | |
| 5 | 1 | 0 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 94·9 | |
| Site 4 | 1 | 5 | 4 | 5 | 6 | 7 | 7 | 7 | 9 | 12 | 77·1 |
| 2 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 8 | 12 | 78·7 | |
| 3 | 0 | 0 | 1 | 2 | 2 | 2 | 2 | 6 | 9 | 92·2 | |
| 4 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 6 | 9 | 95·2 | |
| 5 | 2 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 4 | 95·4 | |
| Site 5 | 1 | 6 | 4 | 6 | 8 | 8 | 8 | 8 | 12 | 16 | 77·1 |
| 2 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 7 | 11 | 78·7 | |
| 3 | 1 | 0 | 1 | 2 | 2 | 2 | 2 | 6 | 9 | 92·2 | |
| 4 | 0 | 0 | 1 | 2 | 2 | 2 | 2 | 5 | 8 | 95·2 | |
| 5 | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 95·4 | |
| Site 6 | 1 | 7 | 6 | 8 | 9 | 9 | 9 | 9 | 11 | 18 | 72·4 |
| 2 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 8 | 13 | 77·9 | |
| 3 | 2 | 1 | 2 | 3 | 3 | 3 | 3 | 8 | 12 | 94·8 | |
| 4 | 1 | 0 | 1 | 2 | 2 | 2 | 2 | 6 | 10 | 96·0 | |
| 5 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 4 | 96·4 | |
| Site 7 | 1 | 6 | 7 | 9 | 9 | 9 | 9 | 9 | 12 | 20 | 68·2 |
| 2 | 6 | 7 | 9 | 9 | 9 | 9 | 9 | 10 | 16 | 73·4 | |
| 3 | 5 | 4 | 6 | 7 | 7 | 7 | 7 | 8 | 12 | 88·7 | |
| 4 | 3 | 2 | 4 | 5 | 5 | 5 | 5 | 7 | 10 | 94·2 | |
| 5 | 4 | 3 | 5 | 6 | 7 | 7 | 7 | 5 | 7 | 95·8 | |
| Site 8 | 1 | 8 | 9 | 10 | 10 | 10 | 10 | 10 | 14 | 22 | 51·1 |
| 2 | 6 | 6 | 8 | 9 | 9 | 9 | 9 | 10 | 17 | 61·8 | |
| 3 | 3 | 3 | 5 | 6 | 6 | 6 | 6 | 8 | 12 | 81·4 | |
| 4 | 2 | 1 | 3 | 4 | 4 | 4 | 4 | 5 | 8 | 94·6 | |
| 5 | 1 | 0 | 2 | 2 | 2 | 2 | 2 | 4 | 6 | 95·4 | |
| Site 9 | 1 | 4 | 3 | 5 | 6 | 6 | 7 | 7 | 8 | 12 | 67·3 |
| 2 | 3 | 3 | 4 | 5 | 5 | 5 | 5 | 6 | 8 | 71·3 | |
| 3 | 2 | 1 | 2 | 3 | 4 | 4 | 4 | 5 | 7 | 93·7 | |
| 4 | 2 | 1 | 2 | 3 | 3 | 3 | 3 | 5 | 8 | 94·8 | |
| 5 | 1 | 0 | 1 | 1 | 2 | 1 | 1 | 3 | 5 | 95·9 | |
| Site 10 | 1 | 4 | 4 | 5 | 6 | 7 | 7 | 7 | 9 | 14 | 72·5 |
| 2 | 4 | 3 | 4 | 6 | 6 | 6 | 6 | 8 | 14 | 73·9 | |
| 3 | 2 | 1 | 3 | 4 | 5 | 5 | 5 | 6 | 11 | 92·1 | |
| 4 | 2 | 1 | 2 | 2 | 3 | 3 | 3 | 4 | 8 | 94·8 | |
| 5 | 1 | 0 | 1 | 1 | 2 | 2 | 2 | 3 | 4 | 95·4 | |
| Site 11 | 1 | 3 | 3 | 4 | 5 | 5 | 5 | 5 | 5 | 8 | 70·3 |
| 2 | 2 | 1 | 2 | 3 | 3 | 4 | 4 | 5 | 6 | 87·9 | |
| 3 | 1 | 0 | 1 | 2 | 2 | 2 | 3 | 4 | 7 | 93·2 | |
| 4 | 1 | 0 | 1 | 2 | 2 | 2 | 2 | 4 | 6 | 97·8 | |
| 5 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 3 | 98·2 | |
| Site 12 | 1 | 4 | 3 | 6 | 7 | 7 | 7 | 7 | 9 | 16 | 69·2 |
| 2 | 2 | 1 | 2 | 3 | 3 | 4 | 4 | 6 | 11 | 85·8 | |
| 3 | 2 | 0 | 1 | 2 | 2 | 2 | 2 | 5 | 9 | 92·7 | |
| 4 | 2 | 0 | 1 | 2 | 2 | 2 | 2 | 4 | 6 | 95·7 | |
| 5 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 97·5 | |
| Depth: m | Fine content: % | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| I d | 1·5 months | 3·0 months | 6·0 months | 1 year | 2 years | 1 d | After 6 months | ||||
| Site 1 | 1 | 3 | 4 | 5 | 6 | 6 | 6 | 6 | 8 | 12 | 59·6 |
| 2 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 7 | 11 | 89·2 | |
| 3 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 6 | 11 | 93·5 | |
| 4 | 2 | 1 | 2 | 3 | 3 | 3 | 3 | 5 | 8 | 95·2 | |
| 5 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 95·4 | |
| Site 2 | 1 | 5 | 5 | 7 | 7 | 7 | 7 | 7 | 10 | 16 | 40·1 |
| 2 | 4 | 3 | 5 | 6 | 6 | 6 | 6 | 8 | 12 | 56·0 | |
| 3 | 2 | 2 | 3 | 4 | 4 | 4 | 4 | 7 | 10 | 92·7 | |
| 4 | 3 | 2 | 4 | 4 | 4 | 4 | 5 | 6 | 9 | 93·1 | |
| 5 | 3 | 2 | 3 | 4 | 4 | 4 | 4 | 4 | 5 | 96·9 | |
| Site 3 | 1 | 3 | 4 | 5 | 5 | 5 | 5 | 5 | 8 | 10 | 70·4 |
| 2 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 6 | 8 | 88·5 | |
| 3 | 3 | 2 | 4 | 5 | 5 | 5 | 5 | 7 | 9 | 77·7 | |
| 4 | 2 | 1 | 2 | 3 | 4 | 4 | 4 | 6 | 7 | 94·8 | |
| 5 | 1 | 0 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 94·9 | |
| Site 4 | 1 | 5 | 4 | 5 | 6 | 7 | 7 | 7 | 9 | 12 | 77·1 |
| 2 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 8 | 12 | 78·7 | |
| 3 | 0 | 0 | 1 | 2 | 2 | 2 | 2 | 6 | 9 | 92·2 | |
| 4 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 6 | 9 | 95·2 | |
| 5 | 2 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 4 | 95·4 | |
| Site 5 | 1 | 6 | 4 | 6 | 8 | 8 | 8 | 8 | 12 | 16 | 77·1 |
| 2 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 7 | 11 | 78·7 | |
| 3 | 1 | 0 | 1 | 2 | 2 | 2 | 2 | 6 | 9 | 92·2 | |
| 4 | 0 | 0 | 1 | 2 | 2 | 2 | 2 | 5 | 8 | 95·2 | |
| 5 | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 95·4 | |
| Site 6 | 1 | 7 | 6 | 8 | 9 | 9 | 9 | 9 | 11 | 18 | 72·4 |
| 2 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 8 | 13 | 77·9 | |
| 3 | 2 | 1 | 2 | 3 | 3 | 3 | 3 | 8 | 12 | 94·8 | |
| 4 | 1 | 0 | 1 | 2 | 2 | 2 | 2 | 6 | 10 | 96·0 | |
| 5 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 4 | 96·4 | |
| Site 7 | 1 | 6 | 7 | 9 | 9 | 9 | 9 | 9 | 12 | 20 | 68·2 |
| 2 | 6 | 7 | 9 | 9 | 9 | 9 | 9 | 10 | 16 | 73·4 | |
| 3 | 5 | 4 | 6 | 7 | 7 | 7 | 7 | 8 | 12 | 88·7 | |
| 4 | 3 | 2 | 4 | 5 | 5 | 5 | 5 | 7 | 10 | 94·2 | |
| 5 | 4 | 3 | 5 | 6 | 7 | 7 | 7 | 5 | 7 | 95·8 | |
| Site 8 | 1 | 8 | 9 | 10 | 10 | 10 | 10 | 10 | 14 | 22 | 51·1 |
| 2 | 6 | 6 | 8 | 9 | 9 | 9 | 9 | 10 | 17 | 61·8 | |
| 3 | 3 | 3 | 5 | 6 | 6 | 6 | 6 | 8 | 12 | 81·4 | |
| 4 | 2 | 1 | 3 | 4 | 4 | 4 | 4 | 5 | 8 | 94·6 | |
| 5 | 1 | 0 | 2 | 2 | 2 | 2 | 2 | 4 | 6 | 95·4 | |
| Site 9 | 1 | 4 | 3 | 5 | 6 | 6 | 7 | 7 | 8 | 12 | 67·3 |
| 2 | 3 | 3 | 4 | 5 | 5 | 5 | 5 | 6 | 8 | 71·3 | |
| 3 | 2 | 1 | 2 | 3 | 4 | 4 | 4 | 5 | 7 | 93·7 | |
| 4 | 2 | 1 | 2 | 3 | 3 | 3 | 3 | 5 | 8 | 94·8 | |
| 5 | 1 | 0 | 1 | 1 | 2 | 1 | 1 | 3 | 5 | 95·9 | |
| Site 10 | 1 | 4 | 4 | 5 | 6 | 7 | 7 | 7 | 9 | 14 | 72·5 |
| 2 | 4 | 3 | 4 | 6 | 6 | 6 | 6 | 8 | 14 | 73·9 | |
| 3 | 2 | 1 | 3 | 4 | 5 | 5 | 5 | 6 | 11 | 92·1 | |
| 4 | 2 | 1 | 2 | 2 | 3 | 3 | 3 | 4 | 8 | 94·8 | |
| 5 | 1 | 0 | 1 | 1 | 2 | 2 | 2 | 3 | 4 | 95·4 | |
| Site 11 | 1 | 3 | 3 | 4 | 5 | 5 | 5 | 5 | 5 | 8 | 70·3 |
| 2 | 2 | 1 | 2 | 3 | 3 | 4 | 4 | 5 | 6 | 87·9 | |
| 3 | 1 | 0 | 1 | 2 | 2 | 2 | 3 | 4 | 7 | 93·2 | |
| 4 | 1 | 0 | 1 | 2 | 2 | 2 | 2 | 4 | 6 | 97·8 | |
| 5 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 3 | 98·2 | |
| Site 12 | 1 | 4 | 3 | 6 | 7 | 7 | 7 | 7 | 9 | 16 | 69·2 |
| 2 | 2 | 1 | 2 | 3 | 3 | 4 | 4 | 6 | 11 | 85·8 | |
| 3 | 2 | 0 | 1 | 2 | 2 | 2 | 2 | 5 | 9 | 92·7 | |
| 4 | 2 | 0 | 1 | 2 | 2 | 2 | 2 | 4 | 6 | 95·7 | |
| 5 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 97·5 | |
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