Fig. 1. Soil box (a) Static loading test, (b) Cyclic loading test
Fig. 2. Jumunjin sand particle size distribution
Fig. 3. Static loading test cross section diagram
Fig. 4. Cyclic loading system
Fig. 5. Cyclic loading test cross section diagram
Fig. 6. Load-pile displacement curve
Fig. 7. Comparison of static p-y curve with the cyclic p-y curves at 2 m depth
Fig. 8. Ncycle = 100, experimental cyclic p-y curve
Fig. 9. Cyclic p-y curve by load (a) depth = 2 m, (b) depth = 5 m, (c) depth = 7 m
Fig. 10. Cyclic p-y backbone curve with cycle number at depth of 2 m
Fig. 11. Ncycle = 100, cyclic p–y backbone curve
Fig. 12. Comparison with preceded p-y curve (API p-y curve, dynamic p-y curve (Yoo et al., 2013) (a) Depth = 2 m, (b) Depth = 5 m, (c) Depth = 7 m
Table 2. Pile specification
Table 1. Properties of soil
Table 3. Static loading test conditions (Prototype scale)
Table 4. Cyclic loading test conditions (Prototype scale)
Table 5. Suggested dynamic p-y backbone curve by dynamic centrifuge test (Yoo et al., 2013)
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