Table 6 Comparison of parameters of ungrouted piles.
Soil layer | TS1 | TS2 | TS3 | Average side resistance (kPa) | Survey side resistance (kPa) | Range of changes |
---|---|---|---|---|---|---|
Side resistance (kPa) | Side resistance (kPa) | Side resistance (kPa) | ||||
Plain fill â‘ | 8.4 | 7.1 | 7.8 | 7.7 | 7 | 10% |
Fine sand â‘£ | 22.8 | 18.9 | 19.4 | 20.2 | 20 | 1% |
Strongly weathered mudstone ⑤1 | 129.4 | 116.1 | 108 | 117.8 | 100 | 17.8% |
Strongly weathered sandstone ⑤2 | 128.4 | 122 | 102.2 | 117.5 | 90 | 30.5% |
Moderately weathered sandy mudstone â‘¥1 | 172.3 | 161.4 | 142.1 | 158.6 | 130 | 22% |