Centrifuge tests to assess seismic site response of partially saturated sand layers

M Mirshekari, M Ghayoomi - Soil Dynamics and Earthquake Engineering, 2017 - Elsevier
Seismic response of unsaturated soil layers may differ from that of saturated or dry soil
deposits. A set of centrifuge experiments was conducted to study the influence of partial …

A review on soil-water retention scaling in centrifuge modeling of unsaturated sands

M Mirshekari, M Ghayoomi… - Geotechnical …, 2018 - asmedigitalcollection.asme.org
Centrifuge testing has been increasingly implemented to characterize the mechanical and
hydraulic behavior of partially saturated soils. Common procedures include unsaturated flow …

Cyclic triaxial test to measure strain-dependent shear modulus of unsaturated sand

M Ghayoomi, G Suprunenko… - International Journal of …, 2017 - ascelibrary.org
Dynamic shear modulus plays an important role in the seismic assessment of geotechnical
systems. Changes in the degree of water saturation influence dynamic soil properties …

Seismic behavior of pile-supported systems in unsaturated sand

M Ghayoomi, S Ghadirianniari, A Khosravi… - Soil Dynamics and …, 2018 - Elsevier
The seismic behavior of pile-supported systems has been an active area of research over
the past decades. However, focus has mostly been on evaluating the seismic response of …

Influence of input motion and surface layer properties on seismic site response: A stochastic simulation method–based MLR model

Ö Yıldız - Near Surface Geophysics, 2023 - earthdoc.org
Seismic site response analyses are simulations in which the effects of geological conditions
on seismic waves are examined. The uncertainties that make these analyses crucial are …

Constitutive Modelling of the Cyclic Response of Unsaturated Soils: A Discussion of the State‐of‐Art

R Perez, T Fierro… - Shock and Vibration, 2024 - Wiley Online Library
Site response analysis (SRA) is an important aspect of seismic design that considers the
impact of local site conditions on the ground response during earthquakes and plays a key …

Arazi deneylerine dayalı zemin büyütmesi ve sıvılaşma analizleri: Afyonkarahisar-Uydukent yerleşim alanı örneği

S Gücek - 2020 - acikbilim.yok.gov.tr
Dinamik yükler altındaki yapılarda hasara neden olan önemli faktörlerden bir tanesi yerel
zemin özellikleridir. Taşıma gücü kaybı, zemin büyütme, sıvılaşma, oturma gibi zemin …

Seismic response of soil-foundation systems on unsaturated ground

SA Borghei - 2019 - search.proquest.com
While soils below the groundwater table are fully saturated with water, soils above the
groundwater table are partially saturated, as water can rise above the groundwater table …

Procedure to estimate the seismic settlement of partially saturated soils

M Ghayoomi, JS McCartney - Indian Geotechnical Journal, 2016 - Springer
The performance of near-surface geosystems during earthquake shaking depends on the
free-field response of the soil layer and soil–structure interaction mechanisms. This paper …

[PDF][PDF] Simulating seismic response of unsaturated sand layers inside a geotechnical centrifuge

M Mirshekari, M Ghayoomi - Proc., 19th Int. Conf. on Soil …, 2017 - researchgate.net
Dynamic properties of partially saturated soils may differ from those in dry condition, which
may lead to different seismic site response. A set of degree of saturation-controlled …