Statická analýza základové konstrukce s využitím pravděpodobnostních metod

Abstract

The work is focused on the probabilistic assessment of the reliability of flat foundation structures from the point of view of the limit state of bearing capacity. Both the foundation soil and the reinforced concrete cross-section are assessed for the effects of loads from the above-ground structure, which cause bending moments in the foundation and stress in the foundation joint. The method of partial coefficients is compared here with the probability calculation. Two methods are used to calculate bending moments on foundation structures, the results of which are also compared. The first method uses the principle of the Winkler subsoil model calculated by the general deformation method. The second method of calculation works with the replacement cantilever beam method. All the calculations described in this thesis were performed using a created script in the Matlab programming environment.

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Subject(s)

Winkler subsoil model, flat foundations, probability calculation, Matlab, general deformation method, reliability assessment, base constructions, method of partial coefficients, uncertainties in the calculation of building structures

Citation