Results 91 to 100 of about 2,155 (217)

Multi-Dimensional Frost Heave Modeling With Sp Porosity Growth Function [PDF]

open access: yes, 2011
Dissertation (Ph.D.) University of Alaska Fairbanks, 2011This dissertation presents a multi-dimensional frost-heave modeling with coupled heat transfer, moisture transfer, and mechanical analysis. A series of laboratory frost-heave tests was conducted
Kim, Koui
core  

Uneven frost heave deformation in water conveyance channels in cold-arid regions: Experimental evidence and thermo-hydro-mechanical coupling analysis

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
Uneven frost heave deformation can shorten the operational lifespan of foundation engineering. Clarifying the mechanisms of uneven frost heave facilitates the targeted mitigation of frost damage.
Zhaoxi Wang   +7 more
doaj   +1 more source

On Relation between Frost Penetration and Frost Heave

open access: yesJournal of the Japanese Society of Snow and Ice, 1965
Frost heave and its damages are the most important factors affecting road in a cold area.Neumerous data have been obtained from the investigation of frost penetration and heaving of roads in all parts of Hokkaido over a period of several years.This paper contains following items.(1) Relationship between frost penetration and freezing index.(2 ...
openaire   +2 more sources

Experimental assessment of the effect of frozen fringe thickness on frost heave

open access: yes, 2019
A frozen fringe plays a key role in frost heave development in soils. Previous studies have focused on the physical and mechanical properties of the frozen fringe, such as overall hydraulic conductivity, water content and pore pressure.
Jang, Young-Eun   +4 more
core   +1 more source

Frost heave model calculations for the Calgary frost heave test facility

open access: yes, 1985
Frost heave calculations using the Segregation Potential (SP) model and the Incremental Ice Segregation (DISR) model are compared ta the observed frost heave data from chilled pipeline sections at the Calgary Frost Heave Test Facility. Madel calculations are performed with the measured temperature gradients and measured frost depths for a range of SP ...
openaire   +1 more source

Geocomposite capillary barriers to reduce frost heave in soils

open access: yes, 2001
We investigated the potential for geosynthetic capillary barriers to reduce frost heave in soils by freezing upright, cylindrical soil specimens with horizontal disks of geosynthetics placed in them.
Robert D Holtz, Karen S Henry
core   +1 more source

Spatiotemporal Mechanical Effects of Framework–Slope Systems Under Frost Heave Conditions

open access: yesApplied Sciences
To investigate the slope instability caused by differential frost heaving mechanisms from the slope crest to the toe during frost heave processes, this study takes a typical silty clay slope in Xinjiang, China, as the research object.
Wendong Li   +3 more
doaj   +1 more source

Research on the Mechanism of Frost Heaves Caused by Void Water Accumulation behind the Lining of High-Speed Railway Tunnels in Cold Regions

open access: yesApplied Sciences
(1) Background: Lining voids and macroscopic water freezing are both prominent issues that threaten driving safety in high-speed railway tunnels. With the continuous expansion of the scale of high-speed rail tunnels in extremely cold areas in China, the ...
Weicheng Ding   +3 more
doaj   +1 more source

A Note on the Frost Heaving of Rocks

open access: yesJournal of the Japan Society of Engineering Geology, 1973
For the purpose of forecasting the frost heaving of rock masses, the author studied on the relation between the rate of frost heaving and physical properties of rocks such as grain size distribution, specific gravity, water contents, etc. Laboratory tests were carried out to rock specimens which are molded into a cylinder with the height of 3 cm and ...
openaire   +2 more sources

Poster Sessions

open access: yes
HemaSphere, Volume 10, Issue S1, June 2026.
wiley   +1 more source

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