Results 21 to 30 of about 6,675,201 (223)

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 Heaving Properties of Gravelly Soils in Alpine Seasonally Frozen Regions

open access: yesAdvances in Materials Science and Engineering, 2022
To investigate the frost heaving properties of gravelly soil in alpine seasonally frozen regions and provide a foundation for the antifrost heaving design of the foundation tower in the Manzhouli 500 kV electrical transmission line.
Cheng Chen   +5 more
doaj   +1 more source

A study of the insulating and anti-frost heave effects of polystyrene boards under molded bag concrete conditions

open access: yesWater Policy, 2021
In this study, the channel frost heaving actions in the Hetao irrigation area of Inner Mongolia were examined and a field in-situ test platform was established.
Fuqiang Guo, Gangtie Li, Manjin Cheng
doaj   +1 more source

Comprehensive analysis on frost heave factors of subgrade soil in seasonally frozen ground region

open access: yesShuili Shuiyun Gongcheng Xuebao, 2019
Aiming at the roadbed frost damage of the seasonal frozen soil area around the Qinghai Lake section of Qinghai Tibet Railway, the typical distributed silty clay is collected focusing attention on the four factors: temperature, moisture, salinity, and ...
GONG Lili   +4 more
doaj   +1 more source

An Example of Damage to Slope Stabilization Work Caused by The Frost Heaving of Mudstone and Its Countermeasure

open access: yesJournal of MMIJ, 2021
In this study,field surveys were carried out at the damaged area of slope stabilization works,where the main cause was presumed to be the frost heaving of the rock mass.Field measurements of the freezing depth and the amount of frost heave were also ...
Dagvadorj OTGONJARGAL   +5 more
doaj   +1 more source

A Case Study of Energy-Saving and Frost Heave Control Scheme in Artificial Ground Freezing Project

open access: yesGeofluids, 2022
In large-scale shallow buried artificial ground freezing (AGF) engineering, frost heave control and energy-saving have always been the most critical problems.
Song Zhang   +6 more
doaj   +1 more source

Detection of Pipeline Deformation Induced by Frost Heave Using OFDR Technology

open access: yesFrontiers in Physics, 2021
Oil and gas pipelines are critical structures. For pipelines in the seasonal frozen soil area, frost heave of the ground will result in deformation of the pipeline. If the deformation continually increases, it will seriously threaten the pipeline safety.
Tao Jiang   +4 more
doaj   +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

Experimental analysis of horizontal frost heaving force of loess in Lanzhou City of Gansu Province Area

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2021
In order to study the variation of temperature field and horizontal frost heaving force during the one-dimensional freezing and melting process of loess with different water content, the one-dimensional freezing and melting test under closed system was ...
Zheng ZHANG, Xuening MA, Qiyou ZHU
doaj   +1 more source

Experimental study on frost heaving characteristics of silty clay in Qiqihar region

open access: yesShuili Shuiyun Gongcheng Xuebao, 2020
Heilongjiang Province is affected by cold winter negative temperature, which is easy to cause channel leakage, foundation subsidence, track irregularity and other problems, which increase the difficulty of engineering construction.
WANG Enliang   +3 more
doaj   +1 more source

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