Effects of initial shear stress on the hydromechanical behavior of collapsible soils

SM Haeri, S Soleymani Borujerdi, A Akbari Garakani - Acta Geotechnica, 2023 - Springer
A fully-automated unsaturated triaxial device with continuous measurement of all variables
is developed to investigate the hydromechanical behavior of unsaturated soils under …

Ultimate bearing capacity of helical piles as electric transmission tower foundations in unsaturated soils: Analytical, numerical, and experimental investigations

AA Garakani, KA Serjoie - International Journal of Geomechanics, 2022 - ascelibrary.org
In this paper, the compressive and tensile ultimate bearing capacity of helical piles, in the
load range required for designing 63-kV transmission towers, are studied by conducting …

[HTML][HTML] An effective stress-based DSC model for predicting hydromechanical shear behavior of unsaturated collapsible soils subjected to initial shear stress

SS Borujerdi, SM Haeri, AA Garakani… - Journal of Rock Mechanics …, 2024 - Elsevier
Abstract Evaluation of hydromechanical shear behavior of unsaturated soils is still a
challenging issue. The time and cost needed for conducting precise experimental …

Assessing the Stress–Deformation and Safety Factor against Sliding in Reinforced Deep Urban Excavations in Unsaturated Soils

AA Garakani, A Pirjalili, S Yoosefi… - International Journal of …, 2024 - ascelibrary.org
There has been limited research conducted to date on the role and significance of soil
parameters in an unsaturated state on the amount of deformation and safety of reinforced …

The lateral pressure coefficient at rest of expansive soils in landfill at various vertical stresses and moisture contents

Z Zhou, L Kong, Z Sun, T Li, J Yan - Journal of Mountain Science, 2023 - Springer
When expansive soils in the original location are artificially transferred to landfill in different
seasons, and subject to engineering activities afterwards, the corresponding deformation …

Comparative Study on the Thermomechanical Behavior and Bearing Capacity of Energy Piles in Dry and Moist Soil Conditions

S Afzalsoltani, F Jafarzadeh - Arabian Journal for Science and Engineering, 2024 - Springer
This paper investigates the impact of pile temperature and soil moisture on pile behavior
during gradual loading and unloading, using 1 g physical model tests. The findings provide …

Estimation of 3D earth pressure with inclined backfill surface considering seismic loads and suction effects

L Wang, W Hu, Y Gao, E Zhou, J Li… - International Journal for …, 2023 - Wiley Online Library
Earthquake remains the main factor in triggering the slope failures and the rigid gravity
retaining wall is an effective technique in guaranteeing the slope safety. In earth pressures …

Hydro-Mechanical Behavior of Unsaturated Collapsible Loessial Soils

AA Garakani - DSC/HISS Modeling Applications for Problems in …, 2023 - taylorfrancis.com
The unsaturated collapsible loess deposits in the Caspian lowland of northern Iran are
mostly silt-rich sediments with particles loosely arranged in an open and metastable soil …

8 Coefficient of Lateral Soil

AA Garakani - DSC/HISS Modeling Applications for Problems in …, 2023 - books.google.com
The coefficient of lateral soil pressure, k, is a key factor in the analysis of underground
structures, slope stability, retaining walls, etc. Due to the dependence of this parameter on …

ارزیابی رفتار غیراشباع خاک لس گرگان در مکش های متوسط تحت شرایط تراکم سه محوری ناهمسان

حائری, سعداللّه زاده, بهنام… - مجله ی مهندسی عمران …, 2024‎ - sjce.journals.sharif.edu
هدف این پژوهش، بررسی تاثیر تنش برشی اولیه بر رفتار هیدرومکانیکی خاک لس گرگان در
مکشهای متوسط تحت شرایط تحکیم ناهمسان با استفاده از دستگاه سه محوری غیر اشباع تمام …