Research Article

Mathematical Model and Analysis of Negative Skin Friction of Pile Group in Consolidating Soil

Table 4

Dragload and neutral plane position influenced by different pile-soil stress ratio calculated by mathematical model.

Pile-soil stress ratiosMaximum axial force of pile/kNMaximum dragload/kNTip resistance/kNNeutral plane position/m

3.0717.3461.3184.716.9
4.5755.6402.4201.915.7
6.0857.9346.3221.014.5