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August 20, 2025PLoS ONEOpen Access

Cavity expansion theory with state-dependent mohr-coulomb model and its application to cone penetration tests

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Authors

BLBaojian LiSFSai FuXFXuefei Feng

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Overview

Cavity expansion theory predicts cone penetration resistance in soil tests, suggesting improved accuracy in analysis.

Key Points

  • Cavity expansion theory effectively describes stress-strain behavior in soil during cone penetration tests, ensuring reliable results.
  • The semi-analytical solution presented validates the proposed methodology against exact solutions, showing strong accuracy.
  • Application of the Mohr-Coulomb model incorporates state-dependent characteristics, enhancing stress modeling for better predictions.
  • Results indicate a strong correlation between the cone penetration resistance and the cylindrical cavity expansion model for evaluating soil properties.

Cite This Study

Li et al. (2025) studied this question.

synapsesocial.com/papers/68af4eb9ad7bf08b1ead77e7https://doi.org/10.1371/journal.pone.0329935
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