Seismic bearing capacity of shallow strip footing embedded in slope resting on two-layered soil
Sep 30, 2021
About this article
Article Category: Original Study
Published Online: Sep 30, 2021
Page range: 285 - 306
Received: Dec 15, 2020
Accepted: Jun 20, 2021
DOI: https://doi.org/10.2478/sgem-2021-0021
Keywords
© 2021 Litan Debnath, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
In this paper, the limit equilibrium method with the pseudo-static approach is developed in the evaluation of the influence of slope on the bearing capacity of a shallow foundation. Particle swarm optimisation (PSO) technique is applied to optimise the solution. Minimum bearing capacity coefficients of shallow foundation near slopes are presented in the form of a design table for practical use in geotechnical engineering. It has been shown that the seismic bearing capacity coefficients reduce considerably with an increase in seismic coefficient. Be sides, the magnitude of bearing capacity coefficients decreases further with an increase in slope inclination.