Multiscale structural characterizations of anisotropic natural granite residual soil

X Liu, X Zhang, L Kong, G Wang… - Canadian Geotechnical …, 2023 - cdnsciencepub.com
While the anisotropy of sedimentary soil—particularly the underlying role of soil structure—is
well understood, similar knowledge about granite residual soil formed by weathering is …

[HTML][HTML] Effects of drying–wetting cycles on small-strain stiffness characteristics of fissured clay

Z Gao, L Kong, J Yan, S Wang - Journal of Rock Mechanics and …, 2024 - Elsevier
Fissured clays exhibit unique geotechnical behaviors, with the stiffness characteristics
evolving dynamically in response to environmental changes. To address this issue, reported …

Failure evolution characteristics and resistivity damage model of expansive clay with filled fissures under uniaxial compression

Z Gao, L Kong, Z Zhou, S Wang - KSCE Journal of Civil Engineering, 2023 - Springer
The fissure in expansive soil is an important factor to control the failure and stability of
expansive soil foundation, slope, and underground engineering. This study utilizes the …

Determination of the critical state of a silty sand iron tailings in triaxial extension tests using photographic correction

LDB Becker, JS Fabre… - Canadian Geotechnical …, 2022 - cdnsciencepub.com
Determination of the critical state of tailings is essential to the stability analysis of tailings
dams, especially to assess the susceptibility to flow liquefaction failures. In contrast to the …

Determination of damage evolution characteristics in granite residual soil shear bands by micro-CT-based advanced digital volume correlation

C Li, L Kong, B Zhang, Z Liu, R Shu, T Li - Engineering Geology, 2024 - Elsevier
Determining the evolution characteristics of cracks and shear bands is important for
understanding the damage mechanisms of geotechnical materials. However, there are few …

Mechanical behavior of a fissured clay subjected to impact loading under the plane strain condition

Z Gao, L Kong, Z Sun, S Wang - Soil Dynamics and Earthquake …, 2024 - Elsevier
This study conducts several triaxial cyclic and plane strain cyclic impact tests on fissured soil
under varying effective consolidation pressures, impact peak loads, and frequencies through …

Experimental study on the effect of unloading rate on monotonic and cyclic behavior of fissured clay

Z Gao, L Kong, X Li, S Wang, J Deng - Transportation Geotechnics, 2024 - Elsevier
Variations in excavation construction periods for fissured soil transportation engineering
lead to differing unloading rates, which affect the soil's mechanical properties. This study …

Shear Properties of Fissured Clay with Different Fissure Orientations under Plane Strain Conditions

Z Gao, L Kong, B Liu, C Xu, H Lin - International Journal of …, 2024 - ascelibrary.org
An important characteristic of some clays is their abundance of fissures. In the case study
reported here, to investigate how the fissure inclination angle affects the deformation and …

Small-Strain Stiffness Properties of Fissured Clay with Different Fissure Orientations

Z Gao, L Kong, C Chen, F Wang… - Journal of Materials in …, 2024 - ascelibrary.org
In geotechnical engineering, the small-strain shear modulus and its attenuation
characteristics are pivotal for analyzing and evaluating soil vibration responses to various …

Predicting the non-deterministic response of a micro-scale mechanical model using generative adversarial networks

A Argilaga, D Zhuang - Materials, 2022 - mdpi.com
Recent improvements in micro-scale material descriptions allow to build increasingly refined
multiscale models in geomechanics. This often comes at the expense of computational cost …