[HTML][HTML] Multivariate adaptive regression splines analysis for 3D slope stability in anisotropic and heterogenous clay

J Shiau, S Keawsawasvong - Journal of Rock Mechanics and …, 2023 - Elsevier
Little research can be found in relation to the stability of anisotropic and heterogenous soils
in three dimensions. In this paper, we propose a study on the three-dimensional (3D) …

Bearing capacity of ring footings in anisotropic clays: FELA and ANN

DK Nguyen, TP Nguyen, C Ngamkhanong… - Neural Computing and …, 2023 - Springer
A novel investigation of the bearing capacity of ring footings embedded in undrained
anisotropic clays using a new hybrid soft computation technique that cooperates between …

Undrained stability of ring foundations: axisymmetry, anisotropy, and nonhomogeneity

S Keawsawasvong, J Shiau… - International Journal …, 2022 - ascelibrary.org
Ring foundations are widely used to support various types of offshore structures because of
the cost-effective reason. Unlike the traditional circular foundations, very few studies were …

Limit analysis of lateral earth pressure on geosynthetic-reinforced retaining structures using finite element and second-order cone programming

H Fathipour, M Payan, RJ Chenari - Computers and Geotechnics, 2021 - Elsevier
In this paper, a thorough numerical study is conducted to rigorously evaluate the lateral
earth pressures exerted on the retaining walls backfilled with geosynthetic-reinforced soil …

[HTML][HTML] Design equation for stability of a circular tunnel in anisotropic and heterogeneous clay

S Keawsawasvong, B Ukritchon - Underground Space, 2022 - Elsevier
The safety assessment of tunnel stability is critical to tunnel construction and requires
accurate analysis to obtain a reliable prediction. Strength anisotropy is an important aspect …

Limit analysis of modified pseudodynamic lateral earth pressure in anisotropic frictional medium using finite-element and second-order cone programming

H Fathipour, AS Siahmazgi, M Payan… - International Journal …, 2021 - ascelibrary.org
This paper aims at analyzing the active and passive lateral earth pressures exerted on
retaining walls due to the anisotropic medium of dry and noncohesive backfill subjected to …

Undrained stability of unsupported conical slopes in anisotropic clays based on Anisotropic Undrained Shear failure criterion

W Yodsomjai, S Keawsawasvong… - Transportation …, 2021 - Springer
In this paper, novel stability solutions of unsupported conical slopes in anisotropic clays are
presented by using the lower bound and upper bound finite element limit analyses under an …

General failure envelope of eccentrically and obliquely loaded strip footings resting on an inherently anisotropic granular medium

H Fathipour, M Payan, RJ Chenari, B Fatahi - Computers and Geotechnics, 2022 - Elsevier
Soil is a cross anisotropic particulate medium with different strengths in various directions;
this is primarily due to its geological deposition process and the very fact that particles …

Undrained stability of unlined square tunnels in clays with linearly increasing anisotropic shear strength

B Ukritchon, S Keawsawasvong - Geotechnical and Geological …, 2020 - Springer
In general, the undrained strength anisotropy of clays is found in nature. Its effect on a
stability problem during undrained loading should be considered in order to get a more …

Bearing capacity of conical footings on clays considering combined effects of anisotropy and non-homogeneity

S Keawsawasvong - Ships and Offshore Structures, 2022 - Taylor & Francis
ABSTRACT A spudcan is one of the foundation systems widely used to support the load
transferred from a jack-up platform for most offshore drilling operations. The spudcan is an …