Seismic response of shield tunnel structure embedded in soil deposit with liquefiable interlayer

Y Shen, Z Zhong, L Li, X Du, MH El Naggar - Computers and Geotechnics, 2022 - Elsevier
Shield tunnels are widely in used urban areas and could be constructed in fully or partially
liquefiable soil deposits and are thus susceptible to damage during earthquake events. In …

Strain-dependent slope stability for earthquake loading

C Schmüdderich, J Machaček… - Computers and …, 2022 - Elsevier
Assessment of the seismic slope stability in terms of a factor of safety (FoS) is often
addressed using pseudo-static approaches neglecting material-induced failure and the role …

System response of an interlayered deposit with spatially preferential liquefaction manifestations

PC Bassal, RW Boulanger - Journal of Geotechnical and …, 2021 - ascelibrary.org
Abstract The Canterbury Earthquake Sequence produced a spatial pattern of liquefaction-
induced surface ejecta at an open field along Palinurus Road in Christchurch, New Zealand …

A deep learning approach for rapid detection of soil liquefaction using time–frequency images

W Zhang, F Ghahari, P Arduino, E Taciroglu - Soil Dynamics and …, 2023 - Elsevier
Soil liquefaction–a common hazard during earthquakes–can cause severe damage to
infrastructure systems. The excessive pore water pressure induced by underground shaking …

Liquefaction and cyclic softening at Balboa Boulevard during the 1994 Northridge Earthquake

R Pretell, K Ziotopoulou, CA Davis - Journal of Geotechnical and …, 2021 - ascelibrary.org
The seismic performance of Balboa Boulevard during the 1994 MW 6.7 Northridge
earthquake was examined through nonlinear deformation analyses (NDAs) using advanced …

9th Ishihara lecture: Effects of subsurface heterogeneity on liquefaction-induced ground deformation during earthquakes

RW Boulanger, P Bassal - Soil Dynamics and Earthquake Engineering, 2024 - Elsevier
The effects of subsurface heterogeneity on liquefaction phenomena during earthquakes are
discussed using case histories and nonlinear dynamic analyses with different subsurface …

[HTML][HTML] Implementation of an advanced bounding surface constitutive model in OpenSees

T Fierro, S Ercolessi, DN Gorini, G Fabbrocino… - Computers and …, 2024 - Elsevier
The dynamic behaviour of saturated coarse-grained soils has recently received wide
attention because of its impact on the seismic performance of geotechnical and structural …

Liquefaction behavior evaluation of a multi-layered site with fines-dominated soils

P Kargar, A Osouli, S Kumar - Soil Dynamics and Earthquake Engineering, 2023 - Elsevier
Abstract Characterization of liquefaction response in terms of triggering and manifestation at
sites with soils containing significant amounts of fines is critically important. Saturated fines …

A viscoplastic constitutive model for plastic silts and clays for static slope stability applications

TJ Oathes, RW Boulanger… - Canadian Geotechnical …, 2024 - cdnsciencepub.com
A viscoplastic model for representing plastic silts and clays in geotechnical static slope
stability applications is presented. The PM4SiltR model builds on the stress ratio-controlled …

Cyclic strength evaluation criteria for sand-like, clay-like, and intermediate soils

RW Boulanger, IM Idriss - Geo-Congress 2024, 2024 - ascelibrary.org
This paper reviews recommendations regarding criteria and engineering procedures for
evaluating undrained cyclic strengths of sand-like, clay-like, and intermediate soils. The …