Study on Deformation and Failure Characteristics of Surrounding Rock of Overlying Roadway under Upward Mining in the Deep Mine by Teng-Gen Xiong, Ju-Cai Chang, Kai He, Ya-Feng Su, Chao Qi

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Numerical Simulation on Non-Darcy Flow in a Single Rock Fracture Domain Inverted by Digital Images by Jianli Shao, Qi Zhang, Wenbin Sun, Zaiyong Wang, Xianxiang Zhu

“…The influence of rock seepage must be considered in geotechnical engineering, and understanding the fluid flow in rock fractures is of great concern in the seepage effect investigation. …”
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Study on the evolution law of the ‘Butterfly-type’ plastic zone in the surrounding rock of deep dynamic pressure roadway by Yiwen Liang, Jianqiang Jin, Wenhua Zha, Tao Xu, Wenbo Cheng

“…Abstract The formation and development of plastic zone in the surrounding rock is the essence of large deformation damage to the surrounding rock in deep, highly stressed roadway. …”
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Evolution law of overlying rock fracture field in goaf mining with double-roof-cutting retaining roadway by Xiaobo Lv, Shengyong Hu, Jun Nian, Chunsheng Deng, Bo Zhao, Cheng He, Yansheng Wang, Xitu Zhang, Wei Zhang

“…The amount of overburden rock subsidence in the open area of the former is reduced by 45–80% compared with the latter. …”
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Research on Rapid Evaluation of Rock Mass Quality Based on Ultrasonic Borehole Imaging Technology and Fractal Method by Yuezheng Zhang, Hongguang Ji, Wenguang Li, Kuikui Hou

“…The distribution of discontinuities in the deep stratigraphic rock mass is random and irregular, and the spatial distribution has statistical self-similarity, which can be analyzed by fractal theory. …”
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Effects of Rainfall Intensity and Vegetation Cover on Erosion Characteristics of a Soil Containing Rock Fragments Slope by Bingqin Zhao, Lun Zhang, Zhenyao Xia, Wennian Xu, Lu Xia, Yongzhe Liang, Dong Xia

“…The experiment consists of seven vegetation treatments subjected to three rainfall intensities on a soil that contains rock fragments on a slope of 30°. The results indicate that the runoff volume and sediment load of the bare plot were greater than those of vegetation-covered plots under three different rainfall intensities. …”
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CONTRIBUTION TO THE GEOCHEMICAL STUDY OF KANZI AND MVUANGU PHOSPHATE ROCKS IN THE LEMBA OIL SUB-BASIN OF CENTRAL CONGO by Deko Oyema Bruno, Emmanuel Kazinguvu Atibu, Dan Mandjumba Yenor, Dominique Wetshondo Osomba, Loma Wonga Mathias, John Pote Wembonyama

Subjects: “…phosphate rocks…”
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Deformation Caused by Dynamic Load and Support Requirements in a Deep Gob-Side Entry Rock Mass by Yandong Zhang, Yongjie Yang, Changhua Zhuge

“…Numerical modeling is first used to simulate the deformation characteristics of rock surrounding the gob-side entry under dynamic load with the original support design. …”
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Organic geochemical characteristics of Jurassic Yan ’an Formation source rock in Pengyang area of southwestern Ordos basin by Yaling Zhu, Yaling Zhu, Wenmei Tan, Lianfu Hai, Lianfu Hai, Caixia Mu, Caixia Mu, Kun Wang, Mengyuan Li

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Dissolution of Different Reservoir Rocks by Organic Acids in Laboratory Simulations: Implications for the Effect of Alteration on Deep Reservoirs by Jian Chen, Jie Xu, Susu Wang, Zhenyu Sun, Zhong Li, Wanglu Jia, Ping’an Peng

“…This study simulated the dissolution of three different types of reservoir rocks by acetic acid in a closed system and compared the mineral and elemental composition, surface morphology, pore structure, and water chemistry variations of the initial and altered samples. …”
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Study on the Evolution Laws of Anchoring Property of Surrounding Rock of Argillaceous Weakly Cemented Roadway in Water Environment by Weiguang Zhang, Zhiguo Chang, Jianbiao Bai, Rui Wang

“…The key reason of No. 1802 tailentry surrounding rock structure deterioration and roof fall was found. …”
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Three-dimensional omnidirectional characterization methods of rock anisotropic wave velocity and acoustic emission location optimization by Shengjun MIAO, Wenxuan YU, Mingchun LIANG, Pengjin YANG, Conghao LI, Zejing LIU

“…Rock failure and instability have been key research topics in rock mechanics domestically and internationally. …”
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Fault Diagnosis Research on Impact System of Hydraulic Rock Drill Based on Internal Mechanism Testing Method by Yelin Li, Youxin Luo, Xiao Wu

“…In the production and manufacturing process of hydraulic rock drill, there are small impact energy and low impact frequency, and a fault diagnosis method based on the internal mechanism testing and testing of the hydraulic rock drill is proposed. …”
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Propagation Laws of Blasting Seismic Waves in Weak Rock Mass: A Case Study of Muzhailing Tunnel by Lijun Chen, Jianxun Chen, Yanbin Luo, Yalong Guo, Yongjun Mu, Daochuan Zhong, Weiwei Liu, Tielun Yang, Weixiang Chen

“…In order to study the propagation laws of blasting vibration waves in weak rock tunnels, the longitudinal and circumferential blasting vibration tests in Muzhailing Tunnel were carried out, and the measured data were analyzed and studied using the methods of Sadov’s nonlinear regression, Fourier transform, and Hilbert–Huang transform (HHT) to provide a reference for the optimization of blasting design of Muzhailing Tunnel or similar weak rock tunnels. …”
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Pressure-Shear Crack Initiation and Expansion Mechanism of Complex Cracked Rock Mass under the Seepage Stress by Lu Shen

“…This work was to analyze and discuss the propagation mechanism of compressive shear initiation of complex fractured rock mass with seepage stress. The dense marble of Daye Iron mine with bulk density of 26.6 kN/m3 and uniaxial compressive strength of 52.4 MPa was selected as the material, and the upper and lower fracture surfaces were polished smoothly. …”
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Study on Mechanical Effect and Plastic Zone Distribution of Tunnel Surrounding Rock in the Presence of Various Expansion Approaches by Bowen Duan, Jun Yang

“…To examine the distribution of the plastic zone of the surrounding rock subjected to various expansion approaches used for the existing tunnels, this article deals with the distribution and thickness of the plastic zone of the surrounding rock subjected to one-sided expansion excavation (1SEE), two-sided expansion excavation (2SEE), and surrounding expansion excavation (SEE). …”
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Entretien avec Richard Long à propos de White Rock Line (1990, remade 2014) by Richard Long

“…At the occasion of the public presentation, for the French national heritage days, of the restored artwork White Rock Line (1990, remade 2014), the artist met the students, who were able to question him about the work. …”
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Numerical Analyses on Deformation and Failure Characteristics of Surrounding Rock of Gob-Side Entry Retention by Roof Cutting by Qunying Wu, Binhui Liu, Jun Yang, Yajun Wang, Kuikui Chen, Yu Cheng

“…To solve this problem, in this paper, the double-yield constitutive model is applied to the whole caving zone to analyze the deformation and failure characteristics of surrounding rock along gob-side entry retaining by roof cutting. …”
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Compaction Quality Inspection Method of Soil-Rock Filled Embankment Based on Continuous Compaction Control Technology by Zhuoling He, Junyun Zhang

“…Therefore, the target value of VCV cannot be used to diagnose the Ev d compaction quality of soil-rock filler. This paper analyzes the roller measurement VCV value and in situ measurements Ev d value separately. …”
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Stress Uniformity Analyses on Nonparallel End-Surface Rock Specimen during Loading Process in SHPB Tests by Pu Yuan, Qin-yong Ma, Dong-dong Ma

“…To investigate the influence of nonparallel end-surface on stress uniformity during loading process in rock SHPB test, SHPB numerical simulations have been carried out by LS-DYNA when end-face nonparallelism is within 0.40% and Young’s modulus ranges from 14 GPa to 42 GPa. …”
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