Education, Science, Technology, Innovation and Life
Open Access
Sign In

Cumulative Degradation Laws of Coupled Bearing Characteristics between High-Piled Wharves and Foundations under Cyclic Loading

Download as PDF

DOI: 10.23977/jceup.2025.070207 | Downloads: 9 | Views: 229

Author(s)

Run Liu 1, Chunyang Su 1, Ruohan Sun 2

Affiliation(s)

1 State Key Laboratory of Hydraulic Engineering Intelligent Construction and Operation, Tianjin University, Tianjin, China
2 Tianjin University of Technology, Tianjin, China

Corresponding Author

Run Liu

ABSTRACT

With high-piled wharves in port engineering facing long-term cyclic loading challenges, studying the cumulative degradation laws of pile-soil system bearing characteristics becomes critical for engineering safety. Through model tests and numerical simulations, this paper systematically investigates the degradation mechanisms of coupled bearing characteristics between high-piled wharves and foundations under cyclic loading. Static/dynamic triaxial tests reveal the influence of load amplitude and cycle count on the strength weakening of pile-surrounding soil. Numerical simulations clarify the coupling mechanism of load transfer paths and soil response, as well as bearing capacity degradation mechanisms.

KEYWORDS

Cyclic Loading, High-Piled Wharf, Load Transfer, Degradation of Bearing Capacity

CITE THIS PAPER

Run Liu, Chunyang Su, Ruohan Sun, Cumulative Degradation Laws of Coupled Bearing Characteristics between High-Piled Wharves and Foundations under Cyclic Loading. Journal of Civil Engineering and Urban Planning (2025) Vol. 7: 45-50. DOI: http://dx.doi.org/10.23977/jceup.2025.070207.

REFERENCES

[1] Long J, Vanneste G. Effects of cyclic lateral loads on piles in sand[J]. Journal of Geotechnical Engineering, 1994, 120(1): 225-244.
[2] Rosquoet F, Thorel L, Gaenier J, et al. Lateral cyclic loading of sand-installed piles[J]. Soils and Foundations, 2007, 47(5): 821-832.
[3] Leblanc C, Houlsby G T, Byrne B W. Response of stiff piles in sand to long-term cyclic lateral loading[J]. Géotechnique, 2010, 60(2): 79-90.
[4] Zhu B, Li T, Xiong G, et al. Centrifuge model tests on laterally loaded piles in sand[J]. International Journal of Physical Modelling in Geotechnics, 2016, 16(4): 160-172.
[5] Achmus M, Kuo Y S, Abdel-Rahman K. Behavior of monopile foundations under cyclic lateral load[J]. Computer and Geotechnics, 2009, 36: 725-735.
[6] Zhang C, Zhu Z, Yu Feng, et al. Long Term Horizontal Cyclic Loading Cumulative Deformation of Large-Diameter Single Piles in Sandy Soil [J]. Journal of Geotechnical Engineering, 2020, 42 (6): 1076-1084.

All published work is licensed under a Creative Commons Attribution 4.0 International License.

Copyright © 2016 - 2031 Clausius Scientific Press Inc. All Rights Reserved.