Chengguo Zhang

ORCID: 0000-0001-8478-0240
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About
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Research Areas
  • Rock Mechanics and Modeling
  • Landslides and related hazards
  • Geotechnical and Geomechanical Engineering
  • Geomechanics and Mining Engineering
  • Geophysical Methods and Applications
  • Geoscience and Mining Technology
  • Tunneling and Rock Mechanics
  • Grouting, Rheology, and Soil Mechanics
  • Geotechnical Engineering and Underground Structures
  • Drilling and Well Engineering
  • Hydraulic Fracturing and Reservoir Analysis
  • Geotechnical Engineering and Analysis
  • Coal Properties and Utilization
  • earthquake and tectonic studies
  • Groundwater flow and contamination studies
  • Structural Response to Dynamic Loads
  • Seismic Imaging and Inversion Techniques
  • Dam Engineering and Safety
  • Magnetic and transport properties of perovskites and related materials
  • Geological Modeling and Analysis
  • Mineral Processing and Grinding
  • China's Socioeconomic Reforms and Governance
  • Fire effects on concrete materials
  • Urban Planning and Governance
  • Physics of Superconductivity and Magnetism

UNSW Sydney
2016-2025

Ningbo First Hospital
2024

Shandong University of Science and Technology
2022-2023

Peking University
2023

National Institute for Radiological Protection
2023

SGIDI Engineering Consulting (China)
2023

Shangrao Normal University
2023

Tsinghua University
2010-2021

China Academy of Railway Sciences
2021

Weichai Power (China)
2020

This research investigates the mechanism of urban village redevelopment in south China. Through a revised typology place entrepreneurs based on growth machine thesis and case study Liede central Guangzhou, it illustrates how land-based interests embedded an imbalanced power relationship can (de-)activate redevelopment. The reveals that while villagers, as represented by collective, have entrenched process, city government – monopolistic land manager entrepreneur plays deciding role forging...

10.1177/0042098017729788 article EN Urban Studies 2017-10-30

Coal burst is a dynamic release of energy within the rock (or coal) mass leading to high velocity expulsion broken/failed material into mine openings. This phenomenon has been recognised as one most catastrophic failures associated with coal mining industry, which can often lead injuries and fatalities miners well significant production losses. paper aims examine mechanisms contributing occurrence, an emphasis on concept. In this study, numerical modelling study conducted evaluate roles...

10.1016/j.ijmst.2016.09.029 article EN cc-by-nc-nd International Journal of Mining Science and Technology 2016-12-12

This paper studies the mechanical and acoustic emission (AE) evolution characteristics of coal–rock composite specimens with different interfacial angles. Uniaxial compression tests various angle are conducted, emissions features being monitored. The test results show that both peak stress elastic modulus decrease linearly as increases, whereas strain does not exhibit a clear trend. Meanwhile, failure mode changes from matrix splitting to interface slip failure. AE specimen can be...

10.1016/j.jmrt.2022.09.104 article EN cc-by-nc-nd Journal of Materials Research and Technology 2022-10-01

Shear deformations significantly affect the nonlinearity of fluid flow in rock fractures. To estimate this nonlinear using Izbash equation, it is necessary to determine coefficients. However, their parametric expressions are rarely mentioned, particularly when shear-flow process involved. This study proposed an improved equation-based model by incorporating Darcy–Weisbach along with a friction factor. The considers two asymptotic cases. At low Re regime, regime dominated viscous effect, and...

10.1016/j.compgeo.2023.105851 article EN cc-by Computers and Geotechnics 2023-10-31

The shear strength of a rock fracture is influenced by surface irregularities, geometric parameters, loading conditions, and mechanical properties. A new model, derived from the energy balance equation, explicitly accounts for contributions shear-off component, related to indentation roughness, basic friction angle asperity sliding, inclined total strength. progressive roughness degradation considered in model incorporating adhesion abrasion wear theories. Additionally, multi-scale...

10.1016/j.ijrmms.2023.105623 article EN cc-by International Journal of Rock Mechanics and Mining Sciences 2024-01-09

Abstract To solve the problem of controlling stability small coal pillars under mining disturbance adjacent working face, fourth panel 403 and 404 faces Gaojiabao mine with two roadways is taken as object this research. The comprehensive research method combining mechanical theory analysis, dynamic experiments field engineering practice was adopted. First, analysis determined magnitude frequency fracture‐related loading on overburden roof face; next, strain stress threshold indicators body,...

10.1002/ese3.1884 article EN cc-by Energy Science & Engineering 2024-08-21

Abstract Catastrophic dynamic rock failure is one of the most challenging problems existing in fields civil tunneling and mining. It occurs complex environments geology, stress excavation, there no set circumstances that responsible for phenomenon. However, a major contributing factor believed to be energy storage release. This paper studies quantifies release concept advance understanding control failures. The impacts sources within masses on failures are assessed. include strain potential...

10.1007/s00603-024-04368-6 article EN cc-by Rock Mechanics and Rock Engineering 2025-01-18

10.1016/j.ijrmms.2025.106028 article EN cc-by International Journal of Rock Mechanics and Mining Sciences 2025-01-29
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