Investigations of variations in physical and mechanical properties of granite, sandstone, and marble after temperature and acid solution treatments
Z Huang, W Zeng, Q Gu, Y Wu, W Zhong… - Construction and Building …, 2021 - Elsevier
Natural rock is a very common building material, and its stability plays an important role in
the safety and durability of tunnels, rock slopes, and other projects. However, tunnels and …
the safety and durability of tunnels, rock slopes, and other projects. However, tunnels and …
Mechanical properties and thermo-chemical damage constitutive model of granite subjected to thermal and chemical treatments under uniaxial compression
Fire, chemical actions, and other hidden dangers during construction and service often
threaten tunnels and other underground structures. This study investigated the strength and …
threaten tunnels and other underground structures. This study investigated the strength and …
A damage constitutive model of rock-like materials containing a single crack under the action of chemical corrosion and uniaxial compression
To describe the deformation and strength characteristics of the corroded rock-like specimens
containing a single crack under uniaxial compression, a damage constitutive model …
containing a single crack under uniaxial compression, a damage constitutive model …
The influence of cyclic wetting and drying on the fracture toughness of sandstone
W Hua, S Dong, Y Li, J Xu, Q Wang - International Journal of Rock …, 2015 - Elsevier
It is well known that there are some micro-cracks, pores or faults in a rock mass because of
the complexity of rock structure, and the essence of the rock material failure process is micro …
the complexity of rock structure, and the essence of the rock material failure process is micro …
Fracturing and damage to sandstone under coupling effects of chemical corrosion and freeze–thaw cycles
T Han, J Shi, X Cao - Rock Mechanics and Rock Engineering, 2016 - Springer
Rapid freeze–thaw (FT) cycles were adopted to explore the damage deterioration
mechanism and mechanical properties of sandstone specimens under the coupling effects …
mechanism and mechanical properties of sandstone specimens under the coupling effects …
Shear strength of rock fractures under dry, surface wet and saturated conditions
For rock fractures, the degradations in the strength of contacting asperities and the surface
frictional resistance are responsible for the water-induced weakening in the shear strength …
frictional resistance are responsible for the water-induced weakening in the shear strength …
Constitutive model and microscopic mechanism for sandstone strength softening damage
X Sun, F Shi, Z Luan, L Yang, J Ding, L He… - Rock Mechanics and …, 2023 - Springer
It is of great practical significance to study the microscopic mechanisms and strength
damage laws of deep rock masses under the coupling action of water and rock. The pore …
damage laws of deep rock masses under the coupling action of water and rock. The pore …
[HTML][HTML] Mechanical properties and damage constitutive model of sandstone after acid corrosion and high temperature treatments
Q Chen, Y Chen, P Xiao, X Du, Y Pan… - International Journal of …, 2023 - Elsevier
Aiming at the problem of temperature-mechanics-chemical (TMC) action encountered by
rocks in underground engineering, sandstone was selected as the sample for acid corrosion …
rocks in underground engineering, sandstone was selected as the sample for acid corrosion …
Microstructure evolution and damage mechanisms of concrete-rock-composite corrosion in acid environment
M Shen, Y Zhao, J Bi, C Wang, B Du - Journal of Building Engineering, 2024 - Elsevier
The acidic groundwater poses a significant threat to the durability of engineering structures,
primarily due to the combined effects of acid erosion. As an important material used in …
primarily due to the combined effects of acid erosion. As an important material used in …
Damage evolution mechanism and constitutive model of freeze-thaw yellow sandstone in acidic environment
D Qu, D Li, X Li, LUO Yi, K Xu - Cold Regions Science and Technology, 2018 - Elsevier
The study on the damage evolution mechanism of freeze-thaw of rock sample in acidic
environment is of great theoretical and practical significance to the analysis and prevention …
environment is of great theoretical and practical significance to the analysis and prevention …