Reusing waste coal gangue to improve the dispersivity and mechanical properties of dispersive soil

G Zhao, T Wu, G Ren, Z Zhu, Y Gao, M Shi… - Journal of Cleaner …, 2023 - Elsevier
The disposal of waste coal gangue (WCG) is still a serious problem for areas that rely on the
coal mine industry, especially in the northern part of China. This paper investigated the …

Evolution process of the microstructure of saline soil with different compaction degrees during freeze-thaw cycles

J Shen, Q Wang, Y Chen, Y Han, X Zhang, Y Liu - Engineering Geology, 2022 - Elsevier
For backfill projects in seasonally frozen regions, freeze-thaw and compaction are two
critical factors that affect engineering safety by changing the soil structure. This study …

Coupling analysis of the heat-water dynamics and frozen depth in a seasonally frozen zone

X Zhang, Y Wu, E Zhai, P Ye - Journal of Hydrology, 2021 - Elsevier
Frozen depth has a great significance for the foundation engineering in cold regions, always
showing a high correlation with some attendant engineering phenomena, including water …

Analysis of the pore structure characteristics of freeze-thawed saline soil with different salinities based on mercury intrusion porosimetry

J Wang, Q Wang, Y Kong, Y Han, S Cheng - Environmental Earth Sciences, 2020 - Springer
The pore structure characteristics of soil are closely related to soil engineering properties.
For saline soil distributed in seasonally frozen areas, existing studies have focused on the …

Experimental study on the hydraulic conductivity of unsaturated dispersive soil with different salinities subjected to freeze-thaw

Y Han, Q Wang, W Xia, J Liu, J Wang, Y Chen… - Journal of Hydrology, 2020 - Elsevier
The hydraulic conductivity of soil is a fundamental parameter that should be obtained both in
hydrological and geotechnical studies since it relates to a series of hazards in earthen …

Effect of freeze-thaw on freezing point of a saline loess

Q Wang, J Qi, S Wang, J Xu, Y Yang - Cold Regions Science and …, 2020 - Elsevier
Assessment of frozen range in seasonal frozen ground necessitates a rational determination
of soil freezing point and particular concerns should be given to water, salt and freeze-thaw …

Micro–composition evolution of the undisturbed saline soil undergoing different freeze–thaw cycles

M Han, W Peng, B Ma, Q Yu, K Kasama… - Cold Regions Science …, 2023 - Elsevier
The micro–composition of the soil is closely related to its engineering properties. In
Northeast China, seasonal freezing and thawing can induce deterioration of the …

The dispersion mechanism of dispersive seasonally frozen soil in western Jilin Province

J Zhang, Q Wang, W Wang, X Zhang - Bulletin of Engineering Geology …, 2021 - Springer
A large area of soda-saline soil has developed in the seasonally frozen area of western Jilin
Province, northeast China. Because of the strong dispersibility of this soil, irrigation channels …

Soil-engineering properties and failure mechanisms of shallow landslides in soft-rock materials

J Zhan, Q Wang, W Zhang, Y Shangguan, S Song… - Catena, 2019 - Elsevier
Tertiary soft-rock strata exposed on the eastern side of Changbai Mountain are landslide-
prone strata. In recent years, shallow landslides have frequently occurred along the highway …

Pulsed NMR measurements of unfrozen water content in partially frozen soil

Z Li, J Chen, M Sugimoto - Journal of Cold Regions Engineering, 2020 - ascelibrary.org
Unfrozen water is a critical component of frozen soil that determines its thermal and
mechanical behavior and affects engineering structures during freeze–thaw cycles. Here …