ROCKS

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An energy-based method for uniaxially compressed rocks and its implication
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第3期1429-1444,共16页Yong Luo Jiancheng Huang Xuefeng Si Feng Lin Wuxing Wu 
the National Natural Science Foundation of China(Grant Nos.52104133 and 52304227);the Postdoctoral Foundation of Henan Province(Grant No.HN2022015)are appreciated.
To obtain the precise calculation method for the peak energy density and energy evolution properties of rocks subjected to uniaxial compression(UC)before the post-peak stage,particularly at s0.9sc(s denotes stress and...
关键词：Calculation method of peak energy density Energy evolution Energy storage efficiency Damage threshold 
An assumed enhanced strain finite element framework for tensile fracturing processes with dual-mechanism failure in transversely isotropic rocks
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第3期1474-1488,共15页Yang Zhao Rui Wang Jian-Min Zhang 
supported by the National Natural Science Foundation of China(Grant Nos.52038005 and 52201326);the fellowship of China Postdoctoral Science Foundation(Grant No.2022M721883);Tsinghua University Initiative Scientific Research Program.
We present an assumed enhanced strain finite element framework for the simulation of tensile fracturing processes in transversely isotropic rocks.Fractures along the weak bedding planes and through the anisotropic roc...
关键词：Tensile fracture Assumed enhanced strain finite element Three-point bending test transversely isotropic rock Tensile failure criterion 
Experimental study on the physical and mechanical properties of carbonatite rocks under high confining pressure after thermal treatment
《Deep Underground Science and Engineering》2025年第1期105-118,共14页Wendong Yang Bingqi Wang Jun Yao Pathegama G.Ranjith Xiang Zhang 
National Natural Science Foundation of China,Grant/Award Number:52034010。
Oil and gas exploration studies have been increasingly moving deeper into the earth.The rocks in deep and ultra-deep reservoirs are exposed to a complex environment of high temperatures and large geo-stresses.The Tari...
关键词：CARBONATITE high confining pressure high temperature oil and gas reservoirs ultra-deep rocks 
A model LayerDFN for characterizing the inherent anisotropic rocks with large-scale and dense joints
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第3期1569-1584,共16页Gang Han Shuling Huang Chuanqing Zhang Xiuli Ding Yuting Zhang Yang Gao Jun He 
supported by financial support from the National Natural Science Foundation of China(Grant Nos.52309122 and U2340229);the Innovation Team of Changjiang River Scientific Research Institute(Grant No.CKSF2024329/YT).
Large-scale and heavily jointed rocks have inherent planes of anisotropy and secondary structural planes,such as dominant joint sets and random fractures,which result in significant differences in their failure mechan...
关键词：Inherent anisotropic rocks Secondary structural planes Constitutive model Crack tensor Damage tensor 
A review of test methods for uniaxial compressive strength of rocks:Theory,apparatus and data processing
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第3期1889-1905,共17页Wei-Qiang Xie Xiao-Li Liu Xiao-Ping Zhang Quan-Sheng Liu En-ZhiWang 
the National Natural Science Foundation of China(Grant Nos.52308403 and 52079068);the Yunlong Lake Laboratory of Deep Underground Science and Engineering(No.104023005);the China Postdoctoral Science Foundation(Grant No.2023M731998)for funding provided to this work.
The uniaxial compressive strength(UCS)of rocks is a vital geomechanical parameter widely used for rock mass classification,stability analysis,and engineering design in rock engineering.Various UCS testing methods and ...
关键词：Uniaxial compressive strength(UCS) UCS testing methods Test apparatus Data processing 
Dynamic tensile behaviour of rocks under confining pressure and high-rate loadings
《Earth Energy Science》2025年第1期9-21,共13页Kai Liu Chunjiang Zou Jian Zhao 
supported by the Australian Research Council(LE150100058);the Open Research Fund of State Key Laboratory of Geomechanics and Geotechnical Engineering(Z020002);State Key Laboratory of Coal Mine Disaster Dynamics and Control.The specimens were scanned at the Imaging and Medical beamline(IMBL)under the Australian Synchrotron projects(NO:M15862 and M14428).
Tensile cracking is a predominant mode of failure in rocks within underground resource excavation and engineering structures,where rocks are frequently subjected to dynamic disturbances while simultaneously experienci...
关键词：Triaxial Hopkinson Bar Split tension High strain rate loads Confinement effect 
Wave velocities and anisotropy of rocks:Implication for origin of low velocity zone of the Qinling Orogenic Belt,China
《Geoscience Frontiers》2025年第1期393-405,共13页Lei Liu Ying Li Tingting Li Hanyu Wang Shasha Liu Panpan Zhao Gerile Naren Li Yi Hong Liu Fengxia Sun Jianguo Du 
supported by the National Natural Science Foundation of China(42174115 and 42330311);the Special Fund of the Institute of Earthquake Forecasting,China Earthquake Administration(CEAIEF20230301);the State key laboratory of earthquake dynamics(LED2021B02).
Structure and composition of Earth are fundamental importance in exploring the dynamic evolution of the crust and mantle.The Qinling Orogenic Belt(QOB)is located between the North China plate and the South China Plate...
关键词：Wave velocity of rock ANISOTROPY Origin of low velocity zone The Qinling Orogenic Belt 
Experimental study on failure precursory characteristics and moisture content effect of pre-cracked rocks under graded cyclic loading and unloading
《International Journal of Mining Science and Technology》2025年第2期249-264,共16页Wei Zhang Dongxiao Zhang Weiyao Guo Baoliang Zhang 
financially supported by National Natural Science Foundation of China(No.52304136);Young Talent of Lifting Engineering for Science and Technology in Shandong,China(No.SDAST2024QTA060);Key Project of Research and Development in Liaocheng(No.2023YD02)。
It is important to analyze the damage evolution process of surrounding rock under different water content for the stability of engineering rock mass.Based on digital speckle correlation(DSCM),acoustic emission(AE)and ...
关键词：Damage mechanisms Pre-cracked rocks Crack propagation Water-rock interaction Graded cyclic loading and unloading 
Dynamic damage characteristics and control mechanism of rocks anchored by constant resistance and energy absorption material
《International Journal of Mining Science and Technology》2025年第1期57-67,共11页Bei Jiang Kunbo Wu Qi Wang Yetai Wang Wenrui Wu Yaoxia Feng Yanbo Zhang 
supported by the National Key Research and Development Program of China(No.2023YFC2907600);the National Natural Science Foundation of China(Nos.42477166 and 42277174);the Fundamental Research Funds for the Central Universities,China(No.2024JCCXSB01);the Opening Project of State Key Laboratory of Explosion Science and Safety Protection,Beijing Institute of Technology(No.KFJJ24-01M);the Open Foundation of Collaborative Innovation Center of Green Development and Ecological Restoration of Mineral Resources(No.HLCX2024-04)。
With resource exploitation and engineering construction gradually going deeper,the surrounding rock dynamic disaster becomes frequent and violent.The anchorage support is a common control method of surrounding rock in...
关键词：Constant resistance and energy absorption Anchored rock ROCKBURST Peak stress Control mechanism 
Multiscale modeling of thermo-hydromechanical behavior of clayey rocks and application to geological disposal of radioactive waste
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第1期1-19,共19页Jianfu Shao Zhan Yu Minh-Ngoc Vu 
supported by the French National Agency for radioactive waste management(ANDRA).
This work is devoted to numerical analysis of thermo-hydromechanical problem and cracking process in saturated porous media in the context of deep geological disposal of radioactive waste.The fundamental background of...
关键词：Radioactive waste Geological disposal Thermo-hydromechanical coupling Clayey rocks Damage and cracking Phase-field modeling 
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