Results 11 to 20 of about 100,828 (240)

Research on the Temperature Field and Frost Heaving Law of Massive Freezing Engineering in Coastal Strata

Advances in Materials Science and Engineering, 2021
In this study, based on the background of massive freezing engineering in coastal strata, the thermal physical parameters and some freezing laws of soil were obtained through soil thermal physical tests and frozen soil frost heaving tests.
Chaochao Zhang, Dongwei Li, Junhao Chen, Guanren Chen, Chang Yuan, Zecheng Wang, Guosheng Ding, Xin Chen, Minghai Xia, Shengfu Wang, Bo Zhang, Ru He, Xin Yi   +12 more
doaj   +2 more sources

Testing of a road structure for frost resistance using the curve of frost heaving intensity [PDF]

E3S Web of Conferences, 2020
The article considers the main provisions of the regulatory methodology for estimation the frost resistance of a road structure. The technique for determining the degree of soil heaving is assessed taking into that the standard for its determination was ...
Kagan G L, Shorin V. A., Velsovskij A. Y.   +2 more
doaj   +2 more sources

A Simplified Viscoelastic Solution of the Frost Heaving Force of Cavity Water behind Tunnel Linings

Advances in Civil Engineering, 2020
With the high demand for construction of tunnels in China’s severe cold regions, the problem of frost heaving has become an important factor that endangers tunnel safety.
Jie-Tao Guo, Zhe-Ming Zhang, Yao-Lan Tang, Jian Ji   +3 more
doaj   +2 more sources

Sensitivity Analysis of Pipe–Soil Interaction Influencing Factors under Frost Heaving

Atmosphere, 2023
The mechanism of pipe–soil interaction under frost heaving is complicated due to many factors affecting the pipe–soil system. In order to analyze the sensitivity of various pipe–soil interaction influencing factors and highlight the relationship between ...
Long Huang, Yu Sheng, Liping Chen, Erxing Peng, Xubin Huang, Xiyan Zhang   +5 more
doaj   +2 more sources

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

Journal 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, Dai NAKAMURA, Takayuki KAWAGUCHI, Tatsuya WATANABE, Shunzo KAWAJIRI, Toshimi MUNEOKA   +5 more
doaj   +2 more sources

Experimental Evaluation of Multiple Frost Heaving Parameters for Preflawed Granite in Beizhan Iron Mining, Xinjiang, China

Geofluids, 2021
Ice-driven mechanical weathering in cold regions is considered a main factor impacting the stability of rock mass. In this work, the response surface method (RSM) was employed to evaluate and optimize the multiple frost heaving parameters to seek the ...
Yu Wang, Dayu Long, Zulifeiya Rejuti, Huajian Wang   +3 more
doaj   +2 more sources

An Analytical Solution for the Frost Heaving Force considering the Freeze-Thaw Damage and Transversely Isotropic Characteristics of the Surrounding Rock in Cold-Region Tunnels

Advances in Civil Engineering, 2020
Frost damage is a frequent occurrence in cold regions and can threaten the normal use and structural stability of tunnel engineering projects. To accurately determine the frost heaving force and effectively evaluate the frost damage in cold-region ...
Jiabing Zhang, Xiaohu Zhang, Helin Fu, Yimin Wu, Zhen Huang, Deyue Chen   +5 more
doaj   +2 more sources

Predicting the frost heaving of bottom ash value for road design [PDF]

Вестник СибАДИ, 2020
Introduction. Most of the researchers dealing with the use of ash and slag materials (especially in the construction) have focused on the study of their mechanical characteristics or assessment of their impact on the environment.
A. A. Lunev, D. A. Razuvaev, V. V. Golubenko, M. G. Chakhlov   +3 more
doaj   +2 more sources

Research on Frost Heaving Distribution of Seepage Stratum in Tunnel Construction Using Horizontal Freezing Technique

Applied Sciences, 2022
During the horizontal freezing construction of a subway tunnel, the delay of the closure of the frozen wall occurs frequently due to the existence of groundwater seepage, which can be directly reflected by a freezing temperature field.
Mengkai Li, Haibing Cai, Zheng Liu, Changqiang Pang, Rongbao Hong   +4 more
doaj   +2 more sources

The Distribution Characteristics of Frost Heaving Forces on Tunnels in Cold Regions Based on Thermo-Mechanical Coupling

Applied Sciences
To address the freezing damage to tunnel lining caused by frost heaving of the surrounding rock in water-rich tunnels in cold regions, a numerical thermo-mechanical coupling model for tunnel-surrounding rock that considers the anisotropy of frost heave ...
Yujia Sun, Lei Peng, Qionglin Li
doaj   +2 more sources