<p>This article was prepared following the authors’ report at the International Conference on Soil Mechanics and Geotechnics named after Prof. Z. G. Ter-Martirosyan (MGSU, September 2024). A calculation scheme for describing the vibrations of the pile–soil base system of deep placement is proposed. Consideration of inertial and friction forces acting on the lateral surface of the pile leads to nonharmonic damping of vibrations. The problem of vibratory pile driving is solved using analytical solutions based on a rheological soil model, the parameters of which are determined through specific field and laboratory studies. The proposed scheme of interaction between the pile and the surrounding soil during vibratory driving yields a sufficiently accurate description of the vibrations of a weighted pile on a viscoelastic soil base.</p>

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Stress-Strain State of a Two-Layered Base Under Vibratory Driving of Incompressible Pile

  • E. S. Sobolev,
  • Ya. A. Bogdanov

摘要

This article was prepared following the authors’ report at the International Conference on Soil Mechanics and Geotechnics named after Prof. Z. G. Ter-Martirosyan (MGSU, September 2024). A calculation scheme for describing the vibrations of the pile–soil base system of deep placement is proposed. Consideration of inertial and friction forces acting on the lateral surface of the pile leads to nonharmonic damping of vibrations. The problem of vibratory pile driving is solved using analytical solutions based on a rheological soil model, the parameters of which are determined through specific field and laboratory studies. The proposed scheme of interaction between the pile and the surrounding soil during vibratory driving yields a sufficiently accurate description of the vibrations of a weighted pile on a viscoelastic soil base.