Fig 1.
The large diameter offshore drilling platform.
Fig 2.
Schematic diagram of numerical calculation of long-span particles on the rocky seabed.
Fig 3.
Definition of FM.
Fig 4.
Effect of pile group.
Fig 5.
The pile group effect leads to the reduction of the bearing capacity of single pile [27].
Fig 6.
Influence of reduction factor of lateral spacing of piles.
Fig 7.
Influence of longitudinal pile spacing of first pile on the reduction coefficient.
Fig 8.
Influence of longitudinal spacing of rear piles on discount coefficient.
Fig 9.
Influence of the spacing of inclined piles on discount coefficient.
Fig 10.
Comparison of relative wave elevation time-history curves.
Fig 11.
Cloud image of numerical simulation model.
Fig 12.
Time history curve of wave force FX on a single pile.
Fig 13.
Influence law of fluctuation parameters.
Fig 14.
Nephogram of pile foundation displacement analysis of different diameters.
Fig 15.
The time history curve of FX under different pile foundation diameter D.
Fig 16.
Cloud image of deformation of eight-leg supporting structure under different buried depths.
Fig 17.
FX and FXmax variation curves under different buried depth s.
Fig 18.
Cloud diagram of deformation distribution of eight-leg supporting structure.
Table 1.
Numerical analysis parameters.
Fig 19.
Deformation rate diagram of unit under different wave parameters.