Effect of hydro-chemical corrosion on mechanical properties of red sandstone under uniaxial and triaxial compression

C Chen, W Wang, Y Cao, C Chen, S Liu… - International Journal of …, 2025 - Elsevier
The degradation of mechanical characteristics of sandstone, a common engineering
material in acid environment, is directly related to the project service life forecast. In order to …

Investigation of Nonlinear Flow Behavior Along a Rough-Walled Limestone Fracture With Acid Dissolution

Y Chen, H Mao, W Nie, G Ma - Rock Mechanics and Rock Engineering, 2024 - Springer
Understanding the complex flow behavior along a rough-walled fracture under complex
chemical conditions is of great significance to deep rock engineering in carbonate rocks …

Pore structure characteristics of an underground limestone chamber in the Three Gorges Reservoir area

Y Xiao, H Deng, G Li, M Peng, P Xu, E Assefa… - Bulletin of Engineering …, 2022 - Springer
Water–rock interaction is a common phenomenon in rock mass engineering. Water–rock
interaction alters the mineralogical and microstructural properties of a rock mass and leads …

A phase transition model for acid dissolution along a rough-walled carbonate fracture

Y Chen, H Mao, G Ma - International Journal of Rock Mechanics and …, 2024 - Elsevier
Carbonate reservoirs commonly feature rough-walled fractures with complex geometries
and hydraulic properties, posing significant challenges in accurately evaluating the …

Experimental and numerical study of fracturing in degraded and graded crystalline rocks at the laboratory scale

E Mohtarami, A Baghbanan, A Hekmatnejad… - International Journal of …, 2022 - Elsevier
The rock masses are mineral based geomaterials which have been formed by different
mineralogical compounds in terms of dimensions and mechanical properties. Geomaterials …

Experimental and numerical study on the anisotropic and nonlinear gas flow behavior of a single coal fracture under loading

Z Shen, L Zhou, H Li, Z Lu, J Cai - Energy & Fuels, 2020 - ACS Publications
The flow behavior of the coal fracture is one of the important factors that control the
production of coal bed methane after hydraulic fracturing operation in a coal seam. In this …

Experimental and numerical failure mechanism evaluation of anisotropic rocks using extended finite element method

V Abbasi, M Ahmadi, E Mohtarami, J Karimi… - Theoretical and Applied …, 2024 - Elsevier
Rocks often show an anisotropic behavior due to microcracks, mineral-based structure, and
unequal in-situ stresses. The crack tip's stress intensity factors (SIFs) that control rock failure …

Experimental study on the strength and failure mechanism of hollow hot dry rocks under brazilian splitting tests

C Lin, J Mao, J Mao, X Yang, A Chen… - Arabian Journal for …, 2022 - Springer
The investigation into the effects of acidizing treatment on the mechanical property of hot dry
rocks (HDR) is beneficial for our understanding of the fracturing and stimulation mechanisms …

Anisotropic flow characteristics in single-fractured tensile and shear fractures in granite subjected to various confining stress

W Yang, X Su, L Zhou, W Wu, X Wei… - Quarterly Journal of …, 2024 - lyellcollection.org
Anisotropic flow characteristics in single-fractured tensile and shear fractures in granite
subjected to various confining stresses were investigated by experiments and experimental …

Synthesis and characterization of surfactant for retarding acid–rock reaction rate in acid fracturing

F Yan, Y Shi, Y Tian - Frontiers in Chemistry, 2021 - frontiersin.org
Acid fracturing is an effective method to develop ultra-low permeability reservoirs. However,
the fast reaction rate reduces the effect of the acid fracturing and increases the near-well …