Experimental study on pore structure and dynamic mechanical properties of modified rubber concrete after freeze-thaw cycle [PDF]
In this paper, the pore structure and mechanical characteristics of freeze-thaw cycled plain concrete, rubber concrete and modified rubber concrete (rubber volume content 10%) under impact load were investigated by using nuclear magnetic resonance ...
Minggao Chen +3 more
doaj +3 more sources
Experimental Study on Freeze-Thaw Cycle Duration of Saturated Tuff
The freeze-thaw duration is one of the important factors affecting the change of rock properties. However, this factor has not formed a unified standard in the freeze-thaw cycle test.
Man Huang +4 more
doaj +2 more sources
This study is based on the tunnel-face slope engineering of Dongfeng tunnel in Shanxi section of China’s Shuozhou-Huanghua Railway. The sandstone specimens in the perennial freeze-thaw zone of the slope were collected to carry out freeze-thaw cycle ...
Qingsong Pu +6 more
doaj +2 more sources
Study on Strength Characteristics of Solidified Contaminated Soil under Freeze-Thaw Cycle Conditions
Cement solidification/stabilization is a commonly used method for the remediation of contaminated soils. The stability characteristics of solidified/stabilized contaminated soils under freeze-thaw cycle are very important.
Qiang Wang, Jinyang Cui
doaj +2 more sources
Microscopic mechanism of calcium silicate hydrate(C-S-H) freeze-thaw cycle based on molecular dynamics [PDF]
In order to study the microstructure changes of C-S-H under the freeze-thaw cycling, the freeze-thaw cycle simulation of C-S-H is carried out based on molecular dynamics in this paper.
Xiaotian Lin +6 more
doaj +2 more sources
Research on Fractal Characteristics and Energy Dissipation of Concrete Suffered Freeze-Thaw Cycle Action and Impact Loading [PDF]
In order to study the fractal characteristics and energy dissipation of concrete suffered freeze-thaw cycle actions and impact loading, C35 concrete was taken as the research object in this paper, and freeze-thaw cycle tests were carried out with a ...
Wenbiao Liang +3 more
core +2 more sources
The Relationship between Mechanical Properties and Gradual Deterioration of Microstructures of Rock Mass Subject to Freeze-thaw Cycles [PDF]
Under freeze-thaw cycles, the relationship between rock microstructure deterioration and its macroscopic mechanical characteristics has drawn extensive attention from engineers. With the objective to incorporate freeze-thaw cycle experiment into headrace
Haibo Jiang
doaj +2 more sources
Cracked rock masses in cold regions are subjected to freeze–thaw cycles over extended periods, resulting in freeze–thaw deformation. The combined effects of freeze–thaw cycling and the depth of cracks significantly influence the stability and durability ...
Xize Han +8 more
doaj +2 more sources
In order to explore the influence of the temperature gradient on rock failure degree during freezing and thawing, freeze–thaw-cycle tests were carried out on saturated red sandstone under the conditions of all-directional freeze–thaw and unidirectional ...
Zhongyao Li +4 more
doaj +2 more sources
Freeze/thaw protection of concrete with optimum rubber crumb content [PDF]
This research looks at utilising an optimum quantity of rubber crumb as an air entraining ad-mixture in concrete, thus providing maximum freeze-thaw protection and maximum strength.
Kathryn A. Coventry +5 more
core +1 more source

