A generalized interpolation material point method for modelling coupled thermo-hydro-mechanical problems

X Lei, S He, A Abed, X Chen, Z Yang, Y Wu - Computer Methods in Applied …, 2021 - Elsevier
This paper proposes a Generalized Interpolation Material Point Method (GIMP) for modelling
coupled thermo-hydro-mechanical (THM) processes within unsaturated porous media. The …

Temperature-dependent model for small-strain shear modulus of unsaturated soils

F Vahedifard, SK Thota, TD Cao… - … of Geotechnical and …, 2020 - ascelibrary.org
Near-surface soils in geotechnical and geoenvironmental applications are often
unsaturated, and natural or imposed changes in temperature may lead to a softening effect …

Stability analysis of unsaturated slopes under elevated temperatures

SK Thota, F Vahedifard - Engineering Geology, 2021 - Elsevier
Several natural and man-made phenomena (eg, droughts, wildfires, shallow geothermal
technologies) can subject unsaturated slopes to elevated temperatures. However, the …

A temperature-dependent model for ultimate bearing capacity of energy piles in unsaturated fine-grained soils

SK Thota, F Vahedifard… - Journal of Geotechnical …, 2021 - ascelibrary.org
This study presents an analytical framework to estimate the change in ultimate bearing
capacity of energy piles in unsaturated fine-grained soils under drained mechanical loading …

Stability analysis of an unsaturated clay slope based on the coupled effect of temperature and saturation

Z Liu, X Wang, Y Yin, J Li, G Shao - Quarterly Journal of …, 2022 - lyellcollection.org
In view of clay slope instability caused by environmental temperature and rainfall infiltration
in summer and autumn, the mechanism of the effect of temperature and saturation on …

A model for ultimate bearing capacity of piles in unsaturated soils under elevated temperatures

SK Thota, F Vahedifard - E3S Web of Conferences, 2020 - e3s-conferences.org
Geo-energy applications such as energy piles can expose unsaturated, deep foundation
soils to elevated temperatures. This paper presents a closed-form equation for the ultimate …

Effect of elevated temperatures on lateral earth pressures in unsaturated soils

SK Thota, F Vahedifard - E3S Web of Conferences, 2020 - e3s-conferences.org
Near-surface unsaturated soils can be exposed to elevated temperatures due to soil-
atmospheric interactions under drought events, wildfires, heatwaves, and warm spells, or the …

An effective stress model for unsaturated soils at elevated temperatures

SK Thota, TD Cao, F Vahedifard… - Geo-Congress …, 2020 - ascelibrary.org
Key engineering properties of unsaturated soils such as volume change and shear strength
can be defined using the effective stress principle. Several problems like prolonged drought …

[图书][B] Temperature effects on unsaturated soils: Constitutive relationships and emerging geotechnical applications

SK Thota - 2020 - search.proquest.com
There has been an increasing interest in fundamental and applied research on emerging
geotechnical and geoenvironmental engineering applications that pose multi-physics …