Results 1 to 10 of about 820,309 (388)
Influence of dynamic disturbance on rock creep from time, space and energy aspects
In order to explore the influence of dynamic disturbance on creep behavior of rock, the creep damage evolution in rock under the dynamic disturbance are reproduced with creep damage model.
Zhen Yang +4 more
doaj +1 more source
Review: Induced Seismicity During Geoenergy Development—A Hydromechanical Perspective
The basic triggering mechanism underlying induced seismicity traces back to the mid‐1960s that relied on the process of pore‐fluid pressure diffusion. The last decade has experienced a renaissance of induced seismicity research and data proliferation. An
S. Ge, M. Saar
semanticscholar +1 more source
Granular backfill is generally confined in stopes to bear underground pressure in metal mines. Its mechanical behavior under lateral confinement is vital for controlling stope wall behavior and estimating surface subsidence in backfill mining operations.
Zhi-Hua Le +4 more
doaj +1 more source
Experimental and Numerical Study on the Anchorage Effect of Bolted Jointed Rock Masses
Anchor technology has become an irreplaceable geotechnical engineering reinforcement measure. To clarify anchorage effects and investigate the three-dimensional (3D) crack propagation process of bolted jointed rock masses, a series of physical model ...
Zhen Yang +6 more
doaj +1 more source
A model for rock dissipated energy estimation based on acoustic emission measurements
The temporal domain of dissipated energy during rock damage and failure is commonly quantified using loading and unloading tests or elastic mechanics-based theoretical calculation methods. However, these approaches cannot be applied to obtain the spatial
Penghai Zhang +5 more
doaj +1 more source
Tight oil reservoirs are complex geological materials composed of solid matrix, pore structure, and mixed multiple phases of fluids, particularly for oil reservoirs suffering from high content of in situ pressurized water found in China.
Yongjun Yu +5 more
doaj +1 more source
Fractal Seismicity and Seismic Risk [PDF]
Recently, attempts have been made to take into account the fractal properties of seismicity when mapping the long-term rate of earthquakes. The paper touches upon the theoretical aspects of fractality and provides a critical analysis of its applications to the problems of seismic ...
openaire +2 more sources
Hydraulic Fracturing‐Induced Seismicity
Hydraulic fracturing (HF) is a technique that is used for extracting petroleum resources from impermeable host rocks. In this process, fluid injected under high pressure causes fractures to propagate.
R. Schultz +5 more
semanticscholar +1 more source
Seismic response to evolving injection at the Rotokawa geothermal field, New Zealand [PDF]
Catalogs of microseismicity are routinely compiled at geothermal reservoirs and provide valuable insights into reservoir structure and fluid movement.
Hopp, C +4 more
core +3 more sources
To obtain a better economic benefit, Xiadian Gold Mine intended to increase the stope structure parameter from 2.5 m (height) to 8 m. A test stope using the new structure parameter was mined to verify the surrounding rock’s stability.
Honglei Liu +4 more
doaj +1 more source

