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] Pseudo-dynamic analysis of a 3D tunnel face in inclined weak strata

S Xu, J Liu, XL Yang - Underground Space, 2023 - Elsevier
A new discretization technique is proposed for a three-dimensional (3D) tunnel face in weak
strata with a random position in space. This method limits the angle, height, and thickness of …

Responses of reinforced soil retaining walls subjected to horizontal and vertical seismic loadings

C Fan, H Liu, J Cao, HI Ling - Soil Dynamics and Earthquake Engineering, 2020 - Elsevier
Vertical ground acceleration is a component in an earthquake loading, and in some cases,
the vertical to horizontal acceleration ratio (V/H ratio) may be very large. However, the …

Three-dimensional rigorous upper-bound limit analysis of soil slopes subjected to variable seismic excitations

ZH Qian, JF Zou - Computers and Geotechnics, 2022 - Elsevier
In the present study, a semi-analytical model that couples the three-dimensional (3D)
kinematical approach of limit analysis and the modified pseudo-dynamic method was …

Estimations of active and passive earth thrusts of non-homogeneous frictional soils using a discretisation technique

Z Qian, J Zou, J Tian, Q Pan - Computers and Geotechnics, 2020 - Elsevier
The existing analytical models for predicting earth pressures based on the kinematical
approach of limit analysis are limited to soil masses with homogeneous internal frictional …

Stochastic seismic analysis of geosynthetic-reinforced soil slopes using the probability density evolution method

M Peng, R Sun, JF Chen, LM Zhang, SB Yu - Computers and Geotechnics, 2021 - Elsevier
This paper presents a stochastic seismic analysis of geosynthetic-reinforced soil slopes
(GRSS) using the probability density evolution method (PDEM). The combination of the …

Internal stability analysis of geocell-reinforced slopes subjected to seismic loading based on pseudo-static approach

N Khorsandiardebili, M Ghazavi - Geotextiles and Geomembranes, 2022 - Elsevier
Seismic stability analysis of geocell-reinforced slopes (GRSs), considering shear and
moment strength in addition to tensile resistance for geocells, is a novel topic for which …

Load sharing characteristics of rigid facing walls with geogrid reinforced railway subgrade during and after construction

UJ Kim, DS Kim - Geotextiles and Geomembranes, 2020 - Elsevier
Reinforced subgrade for railways (RSR) is a construction method in which reinforced
subgrade is constructed first and a rigid facing wall later to minimize the residual settlement …

Analytical approach for stability of 3D two-stage slope in non-uniform and unsaturated soils

XL Yang, JJ Wei - Engineering Geology, 2021 - Elsevier
In geological engineering, the unsaturation and non-uniformity of soil have significant
influence on slope stability. However, they were common neglected in published literature …

Assessment of rigorous solutions for pseudo-dynamic slope stability: Finite-element limit-analysis modelling

J Zhou, Z Zheng, T Bao, B Tu, J Yu, C Qin - Journal of Central South …, 2023 - Springer
This study developed a finite-element lower-bound procedure to investigate seismic slope
stability in homogeneous and non-homogeneous soils. In order to account for dynamic …