Results 31 to 40 of about 906 (240)

Development of a Frost Heave Test Apparatus

open access: green, 2005
Frost heave damage to roadways costs millions of dollars every year. The need for an improved understanding of the fundamental mechanisms associated with frost heave and methods for efficiently improving frost-susceptible materials prompted the ...
Russell David Lay
openalex   +2 more sources

Evolution Patterns of Frost-Heaving Pressure with Partial Ponding in Cold Region Tunnels

open access: yesGeofluids, 2022
The calculation of the frost-heaving pressure is one of the key issues in the frost-resistant design of tunnels in cold regions. To reveal the frost heave mechanism of partial ponding behind the tunnel linings, a three-dimensional geo-mechanical model ...
Xinyu Zheng   +4 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

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

The Test Analysis on Frost Heave Characteristics of Carbonated Saline Soil

open access: hybridApplied Mechanics and Materials, 2012
In order to study the frost heave characteristics of the carbonated saline soil, we have selected the carbonated saline soil sample of Da-An area in western Jilin province as the research object and analyzed the influence to the frost heave rate caused by the temperature, water content, compaction degree of soil sample, salt content, etc by indoor ...
Wen Hua Wang, Wen Ding Zhao, Zhang Wang
openalex   +2 more sources

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

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

Modelling frost heave in unsaturated coarse-grained soils

open access: yes, 2021
© 2020, Springer-Verlag GmbH Germany, part of Springer Nature. Coarse-grained soils were considered not susceptible to frost heave. However, substantial frost heave has been observed in unsaturated coarse fills in high-speed railway embankments.
Liu, J, Zhang, S, Sheng, D, Teng, J
core   +1 more source

Development of frost heave test [PDF]

open access: green, 2010
Frost heave tests conducted in laboratory conditions are very sensitive to the testing arrangements in which they are executed. There are numerous protocols in different countries but an internationally acknowledged procedure for frost heave test has not
Pesu, Jarmo
openalex   +2 more sources

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