ABSTRACT

The authors propose a combined approach for a cylindrical geomechanical model of piles by numerical determination of shear rigidity of a multilayer soil cut by a pile. The rigidity of the subsoil under the tip of the pile is calculated analytically as for a stamp on an elastoplastic base. This approach is more visual in the analysis of the stress-strain state of piles and near pile soils. The finite element method simplifies the consideration of the nonlinear properties of materials and the additional swelling or frost effects Dynamic impacts always affect the foundation, which is already experiencing deformations from dead loads. The approach proposed by the authors makes it possible to take into account the conditions of the formation of the stress-strain state of the pile foundation within universal model of the pile cell. After the perception of horizontal static horizontal loads by piles in the form of a beam on an elastic base, proceed to the integral dynamic rigidity of the large pile field.