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 …

Evolution of maximum shear modulus and compression index of rigid–soft mixtures under repetitive K0 loading conditions

J Won, B Ryu, H Choo - Acta Geotechnica, 2024 - Springer
The engineering properties of rigid–soft mixtures (ie, sand-tire chip mixtures) under static
loading conditions have been extensively studied; however, the corresponding properties …

[HTML][HTML] Transition of gap-graded soil fabric–shear wave measurements and dispersion relation

Y Li, M Otsubo, A Ghaemi, TT Dutta, R Kuwano - Soils and Foundations, 2022 - Elsevier
The dynamic response of gap-graded soils is complex; it requires massive experimental and
theoretical investigation in order for a sound understanding to be developed. The complexity …

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 …

Stress–deformation response of rigid–soft particulate mixtures under repetitive Ko loading conditions

B Ryu, H Choo, J Park, SE Burns - Transportation Geotechnics, 2022 - Elsevier
Sand–rubber mixtures used in transportation infrastructure experience repetitive loading.
Hence, in this study, the mixtures of rigid sand particles and soft tire chip particles with two …

Porosity and hydraulic conductivity of gap graded natural sand considering shape parameters

X Cui, H Zhang, D Wu, G Yang, Y Fan - Construction and Building Materials, 2024 - Elsevier
Gap graded natural sand is widely used in hydraulic structures, foundation treatment and
recharge well fillers, and it's also common in geological structures such as landslide …

Evolution of relative density and shear wave velocity in non-compacted embankment layers: Geological long-term monitoring

N Kim, JS Lee, G Park, Y Yoo, J Park - Engineering Geology, 2024 - Elsevier
This study proposes a novel method for assessing the evolution of relative density and shear
wave velocity that vary with depth and effective stress in non-compacted embankment …

Shear wave implications in wetting-induced collapse of sand–clay mixtures

J Kim, J Park, H Choo - Bulletin of Engineering Geology and the …, 2024 - Springer
Collapsible soils pose significant challenges to engineering projects due to their instability
and sudden changes in volume upon variations in water content. In this study, the collapse …

[HTML][HTML] Evaluation of the coefficient of lateral stress at rest of granular materials under repetitive loading conditions

H Han, H Choo, J Park - Journal of Rock Mechanics and Geotechnical …, 2024 - Elsevier
Although the internal stress state of soils can be affected by repetitive loading, there are few
studies evaluating the lateral stress (or K 0) of soils under repetitive loading. This study …

[HTML][HTML] Stress wave transmission and frequency-domain responses of gap-graded cohesionless soils

TT Dutta, M Otsubo, R Kuwano - Soils and Foundations, 2021 - Elsevier
Gap-graded cohesionless soils are extensively utilized in numerous man-made
geotechnical structures such as earthen embankments, man-made fills and used for the …