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FRACTURES: 作品数：526被引量：1434H指数：15; 导出分析报告; 相关领域：医药卫生天文地球更多>>; 相关作者：向明谢杰杨顺陈杭胡勇更多>>; 相关机构：华中科技大学义乌市中心医院四川省骨科医院宝山钢铁股份有限公司更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

Dynamic slip behavior and off-fault damage of tension-induced fractures constrained by different grain sizes in granite: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第3期1539-1554,共16页Feili Wang Fanzhen Meng Muzi Li Qijin Cai Zhufeng Yue Zhanguo Xiu Zaiquan Wang; the National Natural Science Foundation of China(Grant No.52309130);the Natural Science Foundation of Shandong Province(Grant No.ZR2022QD004).; The mineralogy and texture of granite have been found to have a pronounced effect on its mechanical behavior.However,the precise manner in which the texture of granite affects the shear behavior of fractures remains e...; 关键词：Granite fractures Mineral grain size ROUGHNESS STICK-SLIP Microcracking behavior Crack density

Dynamic properties of mode Ⅰ and mode Ⅱ fractures of shale under impact loading: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第2期1053-1067,共15页Zelin Yan Linjuan Wang Jidong Jin Jianxiang Wang; supported by the National Natural Science Foundation of China(Grant No.12302500);the National Key Research and Development Program of China(Grant No.2020YFA0710503);Postdoctoral Fellowship Program(Grade B)of China Postdoctoral Science Foundation(Grant No.GBZ20230022).; Controllable shock wave fracturing is an innovative engineering technique used for shale reservoir fracturing and reformation.Understanding the anisotropic fracture mechanism of shale under impact loading is vital for...; 关键词：SHALE Controllable shock wave fracturing Dynamic fracture property Fracture toughness anisotropy Loading rate effect

Changes in shear properties of granite fractures subjected to cyclic heating and air-cooling treatments: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第12期4925-4943,共19页Guo-Hua Zhang Zhao-Yang Han Sheng-Lian Li Lu-Zhao Dan Feng Xiong Zhi-Cheng Tang; supports from the Natural Science Foundation of China(Nos.42177165 and 42277173);the National Key Research and Development Projects of China(No.2021YFB2600402)。; The effects of cyclic heat treatments on the fracture shear behaviors are rarely reported.To enhance our understanding,granite fractures having almost the same roughness were first exposed to cyclic heating at 400C an...; 关键词：Granite fracture Cyclic thermal treatment Roughness degradation Shear behavior Thermodynamic mechanism

Effect of stress on fracture development in the Asmari reservoir in the Zagros Thrust Belt: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第11期4491-4503,共13页Ghasem Aghli Babak Aminshahidy Hem Bahadur Motra Ardavan Darkhal Farshad Sadeghpour Mehdi Ostadhassan; Development and production from fractured reservoirs require extensive knowledge about the reservoir structures and in situ stress regimes.For this,this paper investigates fractures and the parameters(aperture and den...; 关键词：FRACTURES Image logs In situ stress Structural analysis Poroelastic equations

Stress tensor determination by modified hydraulic tests on pre-existing fractures:Method and stress constraints: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第5期1637-1648,共12页Guiyun Gao Chenghu Wang Ke Gao; supported by the National Natural Science Foundation of China(Grant No.42174118);a research grant(Grant No.ZDJ 2020-7)from the National Institute of Natural Hazards,Ministry of Emergency Management of China.; The hydraulic testing of pre-existing fractures(HTPF)is one of the most promising in situ stress measurement methods,particularly for three-dimensional stress tensor determination.However,the stress tensor determinati...; 关键词：Stress tensor Hydraulic tests on pre-existing fractures Mean stress Stress constraint Hydraulic fracturing

Analytical model of 2D leakoff in waterflood-induced fractures: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第7期1713-1733,共21页Igor Reznikov Dimitry Chuprakov Ilmir Bekerov; Waterflood-induced fractures,also known as self-induced fractures,spontaneously form at injection wells during waterflooding.These fractures propagate long distances through rock,allowing injected fluids to travel far...; 关键词：WATERFLOODING Leakoff Analytical model Hydraulic fracturing Two-dimensional flow

Experimental investigation on frictional properties of stressed basalt fractures被引量：1: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第6期1457-1475,共19页Zhen Zhong Congqiang Xu Lei Wang Yunjin Hu Fengshou Zhang; funded by National Natural Science Foundation of China(Grant Nos.51509154 and 42077247);Natural Science Foundation of Zhejiang Province(Grant No.LGJ20E090001).; The frictional strength and sliding stability of faults are crucial in interpreting earthquake mechanisms and cycles.Herein,we report friction experiments on basalt fractures,using a self-designed triaxial apparatus t...; 关键词：Rock friction Basalt fracture GOUGE Velocity-strengthening behavior Frictional healing

Shear behavior of intact granite under thermo-mechanical coupling and three-dimensional morphology of shear-formed fractures被引量：1: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第3期523-537,共15页Bing Chen Baotang Shen Haiyang Jiang; supported by the National Natural Science Foundation of China(Grant No.51974173);the Natural Science Foundation of Shandong Province,China(Grant No.ZR2020QD122).; The shear failure of intact rock under thermo-mechanical(TM)coupling conditions is common,such as in enhanced geothermal mining and deep mine construction.Under the effect of a continuous engineering disturbance,shear...; 关键词：Thermo-mechanical(TM)coupling Peak shear strength Three-dimensional(3D)morphological characterization Failure mode Quadrangular pyramid model

Self-sealing of fractures in indurated claystones measured by water and gas flow被引量：2: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第1期227-238,共12页Chun-Liang Zhang Jean Talandier; This work was co-funded by the German Federal Ministry for Economic Affairs and Energy(BMWi)under contract number 02E11627;by the European Commission(EC)from the Euro-pean Union’s Horizon 2020 research and innovationprogram under Grant No.847593.; Self-sealing of fractures in the indurated Callovo-Oxfordian(COX)and Opalinus(OPA)claystones,which are considered as host rocks for disposal of radioactive waste,was investigated on artificially fractured samples.The ...; 关键词：Claystone Self-sealing of fracture Fracture closure Water permeability Gas breakthrough pressure Resealing of gas pathway

Frictional behavior of planar and rough granite fractures subjected to normal load oscillations of different amplitudes被引量：3: 《Journal of Rock Mechanics and Geotechnical Engineering》2022年第3期746-756,共11页Wengang Dang Kang Tao Xinfan Chen; the funding support from the National Natural Science Foundation of China (Grant No. 51904359);the Guangdong Provincial Department of Science and Technology (Grant No. 2019ZT08G090);the Open Research Fund of the State Key Laboratory of Coal Resources and Safe Mining, China University of Mining and Technology (CUMT) (Grant No. SKLCRSM20KF002); The dynamic frictional behaviors of natural discontinuities(joints,fractures,faults)play an important role in geohazards assessment;however,the mechanisms of the dynamic fault weakening/strengthening are still unclear...; 关键词：Direct shear test Normal load oscillation fracture roughness Critical oscillation amplitude Dynamic weakening/strengthening

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