Lower bound analysis of modified pseudo‐dynamic lateral earth pressures for retaining wall‐backfill system with depth‐varying damping using FEM‐Second order …

H Fathipour, M Payan… - … for Numerical and …, 2021 - Wiley Online Library
Realistic constitutive ground models are critical in the evaluation of soil‐structure interaction
problems and the assessment of key design parameters in the seismic analysis of …

Mechanical response of diaphragm wall supporting deep launch shaft induced by braced excavation and pipe jacking operation

K Liu, ST Ariaratnam, P Zhang, X Chen, J Wang… - … and Underground Space …, 2023 - Elsevier
The stability of braced structures for the launch pit in pipe jacking plays a vital role in
structural safety during excavation and jacking drive. Through a deep launch pit in Foshan …

A novel strut-free retaining wall system for deep excavation in soft clay: numerical study

A Lim, CY Ou, PG Hsieh - Acta geotechnica, 2020 - Springer
This paper presents a novel strut-free earth retaining wall system for excavation in soft clay,
referred to as the rigid and fixed diaphragm (RFD) wall retaining system. The RFD system is …

Earthquake-induced permanent displacements of embedded cantilever retaining walls

E Conte, L Pugliese, A Troncone - Géotechnique, 2022 - icevirtuallibrary.com
Stability analysis of retaining walls in seismic areas is generally performed by calculating a
safety factor against a possible mechanism of collapse. However, considering that limit …

Numerical analysis of energy piles in a hypoplastic soft clay under cyclic thermal loading

C Iodice, R Di Laora, C Tamagnini… - … for Numerical and …, 2023 - Wiley Online Library
This work is a numerical investigation of the effect of thermally induced volumetric collapse
of normally consolidated clays on the performance of energy piles. A series of coupled …

A Generalized Newmark Method for the assessment of permanent displacements of flexible retaining structures under seismic loading conditions

E Cattoni, D Salciarini, C Tamagnini - Soil Dynamics and Earthquake …, 2019 - Elsevier
In recent years, much attention has been paid to performance–based design of flexible
retaining structures, focusing on the evaluation of the permanent deformations of the soil …

On the dilatancy of fine-grained soils

M Tafili, C Grandas Tavera, T Triantafyllidis… - Geotechnics, 2021 - mdpi.com
A new evaluation method for the dilatancy of fine-grained soils based on monotonic and
cyclic undrained triaxial tests has been established using two elasticity approaches …

State-dependent dilatancy of soils: experimental evidence and constitutive modeling

M Tafili, T Triantafyllidis - Recent developments of soil mechanics and …, 2019 - Springer
This work provides a new evaluation method of the dilatancy for cohesive soils from
monotonic and cyclic undrained triaxial tests. Herein it is implemented for experiments …

An energy approach to Modified Cam-Clay plasticity and damage modeling of cohesive soils

KC Bennett - Acta Geotechnica, 2020 - Springer
An alternative approach to Modified Cam-Clay (MCC) critical state plasticity coupled with
damage is proposed. The provided hyper-elastoplastic/damage framework is motivated by a …

[HTML][HTML] Seismic and vibration control of segmented isolation layer in underground structure-diaphragm wall system

Z Gao, M Li, M Zhao, X Du - Underground Space, 2024 - Elsevier
In this paper, a seismic and vibration reduction measure of subway station is developed by
setting a segmented isolation layer between the sidewall of structure and the diaphragm …