Reliability analysis of seepage using an applicable procedure based on stochastic scaled boundary finite element method

A Johari, A Heydari - Engineering Analysis with Boundary Elements, 2018 - Elsevier
This paper presents a practical approach for reliability analysis of steady-state seepage by
modeling spatial variability of the soil permeability. The traditional semi-analytical method; …

Seismic performance assessment of a sea-crossing cable-stayed bridge system considering soil spatial variability

C Li, Y Diao, HN Li, H Pan, R Ma, Q Han… - Reliability Engineering & …, 2023 - Elsevier
Soil spatial variability at different supports is vital in the seismic performance assessment of
large-span structural systems, including sea-crossing cable-stayed (SCCS) bridges. This …

Influence of soil spatial variability on the response of strip footing on geocell-reinforced slope

K Halder, D Chakraborty - Computers and Geotechnics, 2020 - Elsevier
The present study investigates the influences of spatial variability and randomness of the
soil strength parameters on the load-settlement response of a strip footing placed on a …

Stochastic analysis of piled-raft foundations using the random finite-element method

A Johari, A Talebi - International Journal of Geomechanics, 2021 - ascelibrary.org
The inherent variability of soil parameters noticeably influences geotechnical structures such
as piled-raft foundations. In this research the application of random fields is extended to a …

Reliability-based analysis of braced excavation in unsaturated soils considering conditional spatial variability

A Gholampour, A Johari - Computers and Geotechnics, 2019 - Elsevier
This study presents a practical approach for reliability analysis of braced excavation in
spatially varied unsaturated soils. To take full advantage of the measured data, random …

Comparative study of stochastic slope stability analysis based on conditional and unconditional random field

A Johari, H Fooladi - Computers and Geotechnics, 2020 - Elsevier
In this study, by coupling the conditional and unconditional random field with finite element
methods, the stability of a real slope is investigated. In the first method, which is used for the …

The reliability assessment of the seismic demands of beams in chevron-braced frames and the factors affecting them

H Hooshangi, MA Hadianfard, A Johari - Structures, 2024 - Elsevier
Abstract According to AISC 341–16, beams in chevron-braced frames should be designed
for unbalanced forces. Several factors including the yield strength of steel materials …

Reliability analysis of stability against piping and sliding in diversion dams, considering four cutoff wall configurations

AA Hekmatzadeh, F Zarei, A Johari… - Computers and …, 2018 - Elsevier
The stability against piping and sliding, which is subject to numerous sources of uncertainty,
is of great importance in the design of diversion dams. In this study, the performance of four …

[HTML][HTML] Broken line random failure mechanism method in foundation bearing capacity assessment for spatially variable soil

M Chwała, W Zhang - Computers and Geotechnics, 2022 - Elsevier
This paper presents the broken line random failure mechanism method to analyse the
bearing capacity of spatially variable soil. The method uses an upper bound theorem of limit …

Probabilistic analyses of three-dimensional circular footing resting on two-layer cϕ soil system considering soil spatial variability

K Choudhuri, D Chakraborty - Acta Geotechnica, 2022 - Springer
The prime objective of this paper is to study the effect of soil spatial variability on the three-
dimensional probabilistic bearing capacity of a circular footing resting on the surface of a two …