Water migration and segregated ice formation in frozen ground: current advances and future perspectives

Z Fu, Q Wu, W Zhang, H He, L Wang - Frontiers in Earth Science, 2022 - frontiersin.org
A characteristic of frozen ground is a tendency to form banded sequences of particle-free ice
lenses separated by layers of ice-infiltrated soil, which produce frost heave. In permafrost …

[HTML][HTML] Thermo-hydro-poro-mechanical responses of a reservoir-induced landslide tracked by high-resolution fiber optic sensing nerves

X Ye, HH Zhu, G Cheng, HF Pei, B Shi… - Journal of Rock …, 2024 - Elsevier
Thermo-poro-mechanical responses along sliding zone/surface have been extensively
studied. However, it has not been recognized that the potential contribution of other crucial …

Near-surface soil hydrothermal response feedbacks landslide activity and mechanism

X Ye, HH Zhu, B Wu, F Tian, W Zhang, X Hu… - Engineering …, 2024 - Elsevier
Surface moisture has recently been reported to be used in regional-scale landslide early
warning. Nevertheless, near-surface multi-depth hydrothermal measurements as a hillslope …

Characterizing thermo-hydraulic behaviors of seasonally frozen loess via a combined opto-electronic sensing system: field monitoring and assessment

HH Zhu, B Wu, DF Cao, B Li, Z Wen, XF Liu, B Shi - Journal of Hydrology, 2023 - Elsevier
Frost damage in mid-latitude loess regions is mainly caused by the coupled soil water and
heat transfer during freezing-thawing (FT) processes. In this paper, to better understand the …

[HTML][HTML] Experimental study on progressive interfacial mechanical behaviors using fiber optic sensing cable in frozen soil

TX Liu, HH Zhu, Q Li, B Wu, HJ Li, LL Hu… - Journal of Rock …, 2024 - Elsevier
Frost heave and thaw settlement in cold regions pose a significant threat to engineering
construction. Optical frequency domain reflectometry (OFDR) based on Rayleigh scattering …

[HTML][HTML] Experimental Study on Water and Salt Migration and the Aggregate Insulating Effect in Coarse-Grained Saline Soil Subgrade under Freeze–Thaw Cycles

H Yang, B Lei, L Xie, C Hu, J Liu - Applied Sciences, 2024 - mdpi.com
Understanding multiphase transformations and the migration of heat, water, vapor, and salt
in coarse-grained saline soil under groundwater recharge and environmental freeze—thaw …

Sensitivity study of thermal response test using resistively heated methods under various setups

B Zhang, K Gu, B Wang, P Zhao, B Shi - Measurement, 2023 - Elsevier
Thermal response tests employing resistively heated methods (TRT-RH) have shown
advanced performance in evaluating ground properties, while the effect of various TRT-RH …

[HTML][HTML] AHFO-based soil water content sensing technology considering soil–sensor thermal contact resistance

M Sun, P Wu, B Shi, J Liu, J Liu, J Yao, Y Lu… - Journal of Rock …, 2024 - Elsevier
The actively heated fiber-optic (AHFO) technology has become emerged as a research
focus due to its advantages of distributed, real-time measurement and good durability …

Numerical study on the hydro-thermal-chemical–mechanical coupling mechanism in sulfate saline soil under freeze–thaw cycles

J Zhang, Y Lai, M Zhang, S Li, D Li, Z You - Computers and Geotechnics, 2024 - Elsevier
Water-heat-salt migration inevitably leads to instability and failure in roads, slopes,
channels, and tower foundations in sulfate saline soil regions undergoing freeze–thaw (FT) …

Study on the coupling mechanism of water-heat-vapor-salt-mechanics in unsaturated freezing sulfate saline soil

J Zhang, Y Lai, M Zhang, Z You, S Li, R Bai - Computers and Geotechnics, 2024 - Elsevier
Understanding the internal regularity of unsaturated freezing sulfate saline soil is of utmost
importance concerning the durability and stability of cold region engineering in sulfate saline …