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