Electron scanning characteristics of rock materials under different loading methods: A review

Z Liu, C Ma, X Wei - Geomechanics and Geophysics for Geo-Energy and …, 2022 - Springer
To reveal the connection between the microscopic morphological characteristics of rock
fractures, crack nucleation, extension, fracture modes, and rock damage processes, this …

Effects of water on natural stone in the built environment—A Review

C Alves, CAM Figueiredo, J Sanjurjo-Sánchez… - Geosciences, 2021 - mdpi.com
The present work reviews studies with information on the effects of water by itself on stones
of the built environment both to assess the impact of this substance and to discuss possible …

The freeze-thaw strength evolution of fiber-reinforced cement mortar based on NMR and fractal theory: Considering porosity and pore distribution

C Zhang, T Liu, C Jiang, Z Chen, K Zhou, L Chen - Materials, 2022 - mdpi.com
Predicting the strength evolution of fiber-reinforced cement mortar under freeze-thaw cycles
plays an important role in engineering stability evaluation. In this study, the microscopic pore …

Freeze-thaw characteristics and deformation monitoring of topsoil in highland pastoral areas under the influence of snow accumulation

Z Ge, G Li, H Dun, N Huang - Heliyon, 2024 - cell.com
Soil freeze–thaw processes and snowmelt infiltration have a significant impact on the
hydrological cycle and ecosystem productivity in alpine pastoral areas. To investigate the …

深埋层状围岩引水隧洞直眼掏槽爆破技术优化

姜守国, 罗帅兵, 蒋楠, 孙建斌, 周海波 - 地质科技通报, 2023 - dzkjqb.cug.edu.cn
近些年, 隧道爆破施工向纵深延伸的趋势日渐显著, 而深埋引水隧洞中的层状岩体在爆破施工中
对掏槽质量的影响是爆破施工的关键. 为研究深埋层状围岩中爆破所在位置对掏槽爆破效果的 …

Application of extension theory based on improved entropy weight method to rock slope analysis in cold regions

C Qiao, Y Wang, C Li, B Yan - Geotechnical and geological engineering, 2021 - Springer
In view of the problems existing in the evaluation process of slope stability in cold regions,
the improved entropy weight method and extension theory are used to evaluate the slope …

Mechanical properties and strain localization characteristics of gneiss under freeze–thaw cycles

L Wang, Z Liu, J Han, J Zhang, W Liu - Engineering Fracture Mechanics, 2024 - Elsevier
In high-altitude or cold regions, the deterioration effect of freeze–thaw (F–T) weathering on
rocks is considerable. This study investigated the mechanical properties, microstructures …

Experimental and Numerical Simulation Investigation of the Mechanical Properties of Anhydrite Rock Under Freeze–Thaw Environment

C Hou, X Jin, S Zhai, J He, R Lei, D Dias - Geotechnical and Geological …, 2024 - Springer
To study the mechanical and cracking modes of anhydrite rock under the freeze–thaw
weathering process, the physico-mechanical characteristics and morphology evolutions of …

Degradation of mechanical behavior of sandstone under freeze-thaw conditions with different low temperatures

J Gao, C Xu, Y Xi, L Fan - Applied Sciences, 2021 - mdpi.com
This study investigated the effects of freezing temperature under freeze-thaw cycling
conditions on the mechanical behavior of sandstone. First, the sandstone specimens were …

An improved model for discrete element method simulation of spatial gradient distributions of freeze-thaw-induced damage to sandstone

J Yu, B Zhang, J Zhao, Y Wang, C Jia… - Computers and …, 2024 - Elsevier
The investigation into the freeze-thaw (FT) damage holds paramount theoretical significance
in comprehending the mechanisms underlying FT disasters, predicting catastrophes, and …