Results 11 to 20 of about 107,012 (221)

Frost heave [PDF]

open access: yesJournal of Glaciology, 2010
AbstractThe deformation of the ground surface that is produced by frost heave has motivated almost a century of concerted laboratory, field and theoretical studies. Well before the development of equipment capable of resolving the microscopic films that support liquid transport towards growing ice lenses, early investigators predicted their occurrence ...
Alan W. Rempel
openaire   +2 more sources

Modeling Wicking Fabric Inhibition Effect on Frost Heave

open access: yesApplied Sciences, 2022
The deterioration of roads in cold regions can result in unsafe driving conditions and high maintenance costs. Frost heaving is regarded as one of the main reasons for road degradation.
Yuwei Wu   +5 more
doaj   +2 more sources

Secondary Frost Heave in Freezing Soils [PDF]

open access: yesSIAM Journal on Applied Mathematics, 1989
Summary: A mathematical model of secondary frost heave in freezing, gravelly soils is presented. This model is due to \textit{K. O'Neill} and \textit{R. D. Miller} [Water. Resour. Res., 21, 281-296 (1985)], who sought numerical solutions. Here, their model is made nondimensional and is analyzed using asymptotic analysis.
Fowler, A. C.
openaire   +4 more sources

Effect of Anionic Polyacrylamide Polymer on Frost Heave Mitigation and Its Implication for Frost-Susceptible Soil. [PDF]

open access: yesPolymers (Basel), 2023
Seasonally frozen ground regions occupy approximately 55% of the exposed land surface in the Northern Hemisphere, and frost heave is the common global problem in seasonally frozen soil areas.
Ji Y   +6 more
europepmc   +2 more sources

Mechanical Analysis of Frost Heave of Trapezoidal Canal in Frozen Soils with Shallow Groundwater Table

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 Frost heave is a hazard damaging canals constructed in frozen soils with shallow groundwater table. Taking trapezoidal canals with arc bottoms as an example, this paper investigated the mechanisms underlying the formation of frost heave and ...
XIAO Min   +5 more
doaj   +1 more source

Experimental study on horizontal frost heave force on open-cut tunnels in seasonal frozen regions

open access: yesFrontiers in Earth Science, 2023
Model tests were performed with different temperatures and soil stabilizers to investigate the effect of horizontal frost heave force on open tunnels in seasonal frozen regions.
Zhang Meng-Ya   +5 more
doaj   +1 more source

Double-optimization design of trapezoidal canals considering frost-heave resistance and hydraulic section

open access: yesYantu gongcheng xuebao, 2022
The linings of trapezoidal concrete canals in cold regions are prone to frost-heave damage, and both the frost-heave resistance and the water transport efficiency should be taken into account in the design of section.
XU Hu-cheng 1, LIU Yu-xin 2, WANG Yi 3, HAN Xiao-feng 3, DINA Tursun Ali 1
doaj   +1 more source

Artificial Neural Network-Based Model for Prediction of Frost Heave Behavior of Silty Soil Specimen

open access: yesApplied Sciences, 2021
Frost heave action is a major issue in permafrost regions that can give rise to various geotechnical engineering problems. To analyze and predict this phenomenon at a specimen scale, this study conducted a fully coupled thermal-hydro-mechanical analysis ...
Seok Yoon, Dinh-Viet Le, Gyu-Hyun Go
doaj   +1 more source

A frost heave model of unsaturated coarse-grained soil considering vapour transfer [PDF]

open access: yesE3S Web of Conferences, 2020
Substantial frost heave has been observed in coarse fills in high-speed railway embankments. These coarse fills have low fine contents and very low water content. The groundwater table is located below the coarse fills.
Liu Jianlong   +3 more
doaj   +1 more source

frost-heave-models/frost-heave-models: models2.0

open access: yes, 2023
These are models used in the paper entitiled "Impedance factor of hydraulic conductivity for frozen soil based on the ice segregation theory and its application"
SinHaoCheng0216
core   +1 more source

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