Research progress and prospect of frozen soil engineering disasters

H Chen, X Gao, Q Wang - Cold Regions Science and Technology, 2023 - Elsevier
With the expansion of engineering activities, numerous major projects are gradually
emerging in frozen soil regions. However, due to the unique engineering properties of …

Study on theory model of hydro-thermal–mechanical interaction process in saturated freezing silty soil

Y Lai, W Pei, M Zhang, J Zhou - International Journal of Heat and Mass …, 2014 - Elsevier
The freezing of frost susceptible soils is a dynamic hydro-thermal–mechanical (THM)
interacting process. One-side freezing experiments of saturated soil in an open system with …

Review of the Impact of Permafrost Thawing on the Strength of Soils

B Ajmera, H Emami Ahari - Journal of Cold Regions Engineering, 2024 - ascelibrary.org
Global warming is causing unprecedented changes to permafrost regions with amplified
effects in the Arctic through a phenomenon known as Arctic amplification. This intensified …

Experimental investigation of the path-dependent strength and deformation behaviours of frozen loess

Z Zhou, W Ma, S Zhang, Y Mu, G Li - Engineering Geology, 2020 - Elsevier
A series of triaxial shear, creep and relaxation tests with different stress paths were
conducted on frozen loess at a temperature of− 6° C in order to experimentally study the …

Experimental study on hydraulic fracturing behavior of frozen clayey silt and hydrate-bearing clayey silt

X Ma, D Jiang, Y Sun, S Li - Fuel, 2022 - Elsevier
There are critical problems in the field trials of natural gas hydrate (NGH) production, such
as low production rate, limited recovery range and short period of stabilized production …

An experimental investigation of the mechanical behavior and a hyperplastic constitutive model of frozen loess

Y Lai, X Xu, W Yu, J Qi - International Journal of Engineering Science, 2014 - Elsevier
For the engineering construction in cold regions, it is essential to understand the mechanical
properties of frozen soil. In order to investigate the mechanical characteristics of frozen …

Laboratory investigation on tensile strength characteristics of warm frozen soils

G Zhou, K Hu, X Zhao, J Wang, H Liang, G Lu - Cold regions science and …, 2015 - Elsevier
The tensile strength characteristics of warm frozen soils have significant influences on slope
stabilities in permafrost regions and on the establishment of ice segregation criterion under …

New ice lens initiation condition for frost heave in fine-grained soils

TF Azmatch, DC Sego, LU Arenson… - Cold Regions Science and …, 2012 - Elsevier
Frost heave results from ice segregation and ice lens formation and growth as a soil freezes.
This formation is initiated by cracking of the soil in the frozen fringe. Therefore, evaluation of …

A constitutive model for the simulation of temperature-, stress-and rate-dependent behaviour of frozen granular soils

R Cudmani, W Yan, U Schindler - Géotechnique, 2022 - icevirtuallibrary.com
An elastic-viscoplastic model is developed to simulate the rate-, stress-and temperature-
dependent mechanical behaviour of frozen soils under nearly monotonic shearing. The …

Slope stability analysis model for the frost-susceptible soil based on thermal-hydro-mechanical coupling

DS Park, MB Shin, WJ Park, YK Seo - Computers and Geotechnics, 2023 - Elsevier
Slope stability analysis has been performed through various analysis methods ranging from
general limit equilibrium methods, such as those proposed by Janbu, Bishop, and Fellenius …