Tensile mechanical behavior and fracture characteristics of sandstone exposed to freeze-thaw treatment and dynamic loading

X Liu, Y Liu, F Dai, Z Yan - International Journal of Mechanical Sciences, 2022 - Elsevier
Rock masses in high-elevation or cold areas are vulnerable to the joint results of freeze-
thaw (FT) action and dynamic loading, it is thus significant to evaluate the tensile mechanical …

Acoustic emission and failure characteristics of cracked rock under freezing-thawing and shearing

S Zhang, H Lin, Y Chen, Y Wang, Y Zhao - Theoretical and Applied …, 2022 - Elsevier
The acoustic emission (AE) signal characteristics and deformation characteristics of cracked
rocks under shear load can characterize the degree of rock degradation under freeze–thaw …

[HTML][HTML] Correlation assessment between degradation ratios of UCS and non-destructive properties of rock under freezing-thawing cycles

SZS Mousavi, M Rezaei - Geoderma, 2022 - Elsevier
Bedrocks of engineering projects are commonly affected by freezing-thawing (FT) process in
mountainous areas. Consequently, determining the degradation rate of rocks due to FT …

The prediction of durability to freeze–thaw of limestone aggregates using machine-learning techniques

E Kahraman, AC Ozdemir - Construction and Building Materials, 2022 - Elsevier
To design structures such as buildings, roads, highways, bridges, and railroads, one of the
most important parameters is the freeze–thaw resistance of aggregate. The direct analysis of …

Freeze-thaw failure characteristics and strength loss of non-penetrating fractured rock mass with different fracture densities

Y Chen, H Lin, L Liang - Theoretical and Applied Fracture Mechanics, 2023 - Elsevier
Rock mass usually contains cracks, joints and other defects with different density and spatial
combination characteristics in the diagenetic process. Under the freeze–thaw effect, they …

Deterioration of dynamic fracture properties of granite under the coupled effects of hydrochemical solutions and freeze-thaw cycles

C Niu, X Li, L Zhou, Z Zhu, F Dai, J Chen - International Journal of Rock …, 2024 - Elsevier
Fractured rock mass is a kind of complex rock mass widely existing in engineering projects,
which is often subjected to erosion by different pH hydrochemical solutions such as surface …

Damage analysis of sandstone during the creep stage after high-temperature heat treatment based on NMR technology

X Pan, X Zhou - Rock Mechanics and Rock Engineering, 2022 - Springer
Based on nuclear magnetic resonance (NMR) technology, the effect of sandstone creep
behaviors on porosity is analyzed. Through quantitative analysis of NMR parameters, the …

Macro-mesoscopic correlation investigation on damage evolution of sandstone subjected to freeze–thaw cycles

M Liu, Y Ding, Y Liu, Y Zhang, Y Cheng - Rock Mechanics and Rock …, 2025 - Springer
Freeze–thaw action is one of the primary factors causing rock damage in seasonally frozen
regions. Investigating macroscopic and mesoscopic correlations is essential for examining …

Estimating uniaxial compressive strength of carbonate building stones based on some intact stone properties after deterioration by freeze–thaw

V Amirkiyaei, E Ghasemi, L Faramarzi - Environmental Earth Sciences, 2021 - Springer
Predicting uniaxial compressive strength (UCS) of building stones after deterioration by
freeze–thaw action is critical in selecting the stones for outdoor applications especially in …

[HTML][HTML] Effects of freeze-thaw cycles on sandstone in sunny and shady slopes

D **ao, X Zhao, C Fidelibus, R Tomás, Q Lu… - Journal of Rock …, 2024 - Elsevier
A growing rock engineering activity in cold regions is facing the threat of freeze-thaw (FT)
weathering, especially in high mountains where the sunny-shady slope effects strongly …