Mechanical behavior of frozen soils: Experimental investigation and numerical modeling

A Shastri, M Sánchez, X Gai, MY Lee… - Computers and …, 2021 - Elsevier
The mechanical behavior of frozen soils plays a central role in the design, construction, and
maintenance of buildings and infrastructure in cold regions. We present and discuss the …

Characterization and prediction of compressive strength in ultralow-temperature frozen soil using nuclear magnetic resonance and WOA-ENN Model

Z Ren, E Wang, J Liu, H Jiang, Z Yao - Transportation Geotechnics, 2023 - Elsevier
Artificial ground freezing (AGF) has been utilized in a range of engineerings, including
tunneling, shaft sinking, deep excavations, and the construction of underground structures …

Impact of diatoms on the load-deformation response of marine sediments during drained shear: Small-to-large strain stiffness

J Park, SY Kim, QN Hoang, JS Lee - Engineering Geology, 2023 - Elsevier
A comprehensive characterization of the seafloor is difficult, as natural marine sediments
comprise granular materials. In particular, the presence of diatoms in granular mixtures …

Compressibility, stiffness and electrical resistivity characteristics of sand–diatom mixtures

NQ Hoang, SY Kim, JS Lee - Géotechnique, 2022 - icevirtuallibrary.com
The engineering characteristics of ocean sediments are significantly affected by fine
particles such as diatoms. The objective of this study is to investigate experimentally the …

Response of sand added with various biopolymer contents under repetitive loading and freeze–thaw cycles

BK Kim, JS Lee, J Park, SY Kim - Transportation Geotechnics, 2024 - Elsevier
Biopolymers have recently been used as ecofriendly materials for soil improvement in terms
of stabilization, compressibility, and engineering parameters. The objective of this study is to …

A macro-meso nonlinear strength criterion for frozen soil

P Wang, E Liu, B Zhi, B Song, Q Yu, J Wang, R Sun - Acta Geotechnica, 2024 - Springer
Different from other geotechnical materials, the strength characteristics of saturated frozen
soil have nonlinear characteristics that first increase and then reduce with the increasing …

Effects of frozen water content and silt fraction on unconfined compressive behavior of fill materials

SY Kim, Y Kim, JS Lee - Construction and Building Materials, 2021 - Elsevier
Characteristics of ice constituent and soil particles primarily determine the mechanical
properties of fill materials in extreme regions. The objective of this study is to investigate the …

Failure of partially saturated frozen soils: A micromechanical analysis

M Pouragha, M Jebeli, R Glade - Cold Regions Science and Technology, 2023 - Elsevier
Modelling the mechanical behaviour of partially saturated soils requires special treatment
due to interactions among solid, water and air phases. The issue extends also to frozen soils …

Dynamic constitutive model for unsaturated frozen soil considering the influence of matrix suction

H Qiao, Z Zhu, B Li - Meccanica, 2022 - Springer
Uniaxial impact tests were conducted on frozen soil samples with different moisture contents
and loading strain rates, using a split Hopkinson pressure bar to obtain the dynamic stress …

Estimation of soil porosity in mine tailing using parameters from instrumented oedometer test

SY Kim, JK Chun, JY Yeo, JS Lee - Engineering Geology, 2023 - Elsevier
In the geological field, unexpected tailing failures have recently occurred and caused critical
damage. The objective of this study was to evaluate the porosity of mine tailing using …