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 …
thaw (FT) action and dynamic loading, it is thus significant to evaluate the tensile mechanical …
A novel low-temperature thermo-mechanical coupling model for frost cracking simulation using the finite-discrete element method
Frost cracking is widely prevalent in cold areas and is typically associated with the
deterioration of rock masses. A better understanding of the frost cracking mechanism and …
deterioration of rock masses. A better understanding of the frost cracking mechanism and …
Frost crack propagation and interaction in fissured rocks subjected to freeze–thaw cycles: experimental and numerical studies
L Sun, S Tao, Q Liu - Rock Mechanics and Rock Engineering, 2023 - Springer
Frost crack evolution induced by cyclic freeze–thaw is responsible for rock deterioration in
cold regions and poses major threats to public safety, engineering structures, and alpine …
cold regions and poses major threats to public safety, engineering structures, and alpine …
Investigating mechanical behaviors of rocks under freeze–thaw cycles using discrete element method
In this study, we adopt the Discrete Element Method (DEM) to evaluate the influence of
Freeze–Thaw Cycles (FTCs) action on the mechanical properties of rock. To overcome the …
Freeze–Thaw Cycles (FTCs) action on the mechanical properties of rock. To overcome the …
Modelling of gas-driven fracturing and fragmentation in liquid CO2 blasting using finite-discrete element method
The high-pressure gas combined with the action of the stress wave has a significant effect to
drive fractures and enhance fragmentation in CO 2 blasting. Modelling the whole process …
drive fractures and enhance fragmentation in CO 2 blasting. Modelling the whole process …
Strength deterioration and damage mechanism of grout-reinforced fractured sandstone under the coupled effects of acidic erosion and freeze-thaw cycles
H Zhang, T Liu, Y Cui, W Wang, X Yang… - Construction and Building …, 2024 - Elsevier
To investigate the effects of acidic erosion coupled with freeze-thaw (ft) cycles on the
strength and stability of grout-reinforced red sandstone, specimens with full-penetrating and …
strength and stability of grout-reinforced red sandstone, specimens with full-penetrating and …
Investigating Mechanical Characteristics of Rocks Under Freeze–Thaw Cycles Using Grain-Based Model
Based on the discrete element method (DEM), a water-contained grain-based model (GBM)
is developed in this study to evaluate the effects of freeze–thaw cycles (FTCs) on the …
is developed in this study to evaluate the effects of freeze–thaw cycles (FTCs) on the …
Dynamic tensile properties of sandstone under coupling effects of water chemical corrosion and freeze-thaw cycles at sub-zero temperatures
Y Xu, T Yue, B Wu, Q Wang, C Cheng, Z Xu - Construction and Building …, 2025 - Elsevier
In extremely cold regions, it is essential to investigate the coupling effects of water chemical
corrosion (WCC) and freeze-thaw cycle (FTC) on the dynamic mechanical properties of …
corrosion (WCC) and freeze-thaw cycle (FTC) on the dynamic mechanical properties of …
The effects of cooling on fine-grained sandstone in relation to wellbore injection of carbon dioxide
Abstract In Carbon Capture and Storage (CCS) procedures, it is important to determine the
stability of the wellbore during carbon dioxide (CO2) injection and part of this involves …
stability of the wellbore during carbon dioxide (CO2) injection and part of this involves …
Pore structure expansion and evolution in sandstone with prefabricated crack under freeze-thaw cycles based on CT scanning
X Zhang, X Luo, X He, S Niu - Frontiers in Earth Science, 2024 - frontiersin.org
In cold regions, rocks undergo periodic temperature fluctuations, resulting in deterioration in
pore structure and mechanical behavior. This degradation can lead to instability in rock …
pore structure and mechanical behavior. This degradation can lead to instability in rock …