Results 21 to 30 of about 2,155 (217)

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

The Dynamical Hypothesis in Situ: Challenges and Opportunities for a Dynamical Social Approach to Interpersonal Coordination

open access: yesTopics in Cognitive Science, EarlyView., 2023
Abstract Over the past three decades, Van Gelder's dynamical hypothesis has been instrumental in reconceptualizing the ways in which perception‐action‐cognition unfolds over time and in context. Here, I examine how the dynamical approach has enriched the theoretical understanding of social dynamics within cognitive science, with a particular focus on ...
Alexandra Paxton
wiley   +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

Frost heave experiments on saturated sandstone under unidirectional freezing conditions in an open system and coupled THM frost heave model

open access: yesYantu gongcheng xuebao, 2019
To study the frost heave of rocks in cold regions under temperature gradient with water supply, the frost heave experiments on saturated sandstone under unidirectional freezing conditions are conducted in an open system.
LÜ Zhi-tao 1,2, XIA Cai-chu 1,2, LI Qiang 1,2, WANG Yue-song 1,2
doaj   +1 more source

Experimental study on frost heave in unsaturated coarse-grained soil caused by vapour transfer

open access: yesYantu gongcheng xuebao, 2021
The frost heave caused by vapour transfer has recently attracted much attention, but there is little experimental evidence so far. A series of laboratory experiments are carried out by using the newly developed frost heave apparatus.
LIU Jian-long 1, TENG Ji-dong 1, 2, ZHANG Sheng 1, 2, SHENG Dai-chao 1, 2, 3
doaj   +1 more source

Frost heave testing [PDF]

open access: yesMatériaux et Constructions, 1976
The paper gives details of frost heave tests carried out on burnt and on unburnt colliery shales, the samples being obtained from 19 collieries in various parts of the country.
R. J. Kettle, R. I. T. Williams
openaire   +1 more source

Incidents of damage to berm drainage ditches in cold region and countermeasures [PDF]

open access: yesMATEC Web of Conferences, 2019
Berm drainage ditches may fail due to frost heave in cold and snowy areas like Hokkaido. Many of these failures are regarded to be caused by damage due to frost heave in the ground or freeze-thaw, but no sufficient measures are being taken, as ...
Sato Atsuko   +2 more
doaj   +1 more source

Basic Study on Frost Susceptibility of Rock - Understanding the mechanism of frost heave based on comparison of the internal structure and the physical properties of rock - [PDF]

open access: yes, 2008
Our research was carried out based on comparison of the internal structure and the physical properties of rock in order to understand the mechanism of frost heave.
Nakamura, Dai   +6 more
core   +1 more source

Laboratory investigation of frost susceptibility of crushed rock aggregates and field assessment of frost heave and frost depth [PDF]

open access: yes, 2020
In Nordic countries that experience seasonal frost, understanding how it affects the service life of linear transport infrastructures such as roads and railways is essential. Frost action both regroup frost heave and thaw weakening processes.
Loranger, Benoit
core   +1 more source

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