Results 91 to 100 of about 6,541 (225)

Joint Microseismic Event Detection and Location With a Detection Transformer [PDF]

open access: yes
Microseismic event detection and location are two primary components in microseismic monitoring, which offer us invaluable insights into the subsurface during reservoir stimulation and evolution.
Yang, Yuanyuan   +2 more
core   +4 more sources

Microseismic monitoring and numerical simulation on the stability of high-steep rock slopes in hydropower engineering

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2015
For high-steep slopes in hydropower engineering, damage can be induced or accumulated due to a series of human or natural activities, including excavation, dam construction, earthquake, rainstorm, rapid rise or drop of water level in the service lifetime
Chun'an Tang   +3 more
doaj   +1 more source

MICROSEISMIC ACTIVITY IN A LANDSLIDE AREA [PDF]

open access: yes, 1982
We observed microseismic events associated with the soil mass movement simultaneously at 9points with their intervals, except 2 points, of about 30 m in a landslide area.
前田, 憲二, 島, 通保
core  

Effective VTI anisotropy for consistent monitoring of microseismic events [PDF]

open access: yes, 2011
The monitoring of induced or triggered microseismic events increasingly is being used to inform the efficient production of unconventional reservoirs. A key aspect of economic production in these low-permeability rocks is hydraulic fracture stimulation,
Davide Gei   +5 more
core   +1 more source

Quantitative Evaluation of the “Non-Enclosed” Microseismic Array: A Case Study in a Deeply Buried Twin-Tube Tunnel

open access: yesEnergies, 2019
The high-stress hazards of underground engineering have stimulated the exploration of microseismic monitoring and early warning methods. To achieve a good monitoring effect, the monitoring object is usually enclosed by a microseismic array (sensor array)
Hang Zhang, Chunchi Ma, Tianbin Li
doaj   +1 more source

The May 29 2008 earthquake aftershock sequence within the South Iceland Seismic Zone: Fault locations and source parameters of aftershocks [PDF]

open access: yes
The mid-Atlantic plate boundary breaks up into a series of segments across Iceland. The South Iceland Seismic Zone (SISZ) is a complex transform zone where left-lateral E-W shear between the Reykjanes Peninsula Rift Zone and the Eastern Volcanic Zone is ...
Guðmundsson, O.   +5 more
core  

Deep Learning‐Based 3D Microseismic Event Direct Location Using Simultaneous Surface and Borehole Data

open access: yesJournal of Geophysical Research: Machine Learning and Computation
Microseismic monitoring is crucial for characterizing and assessing fracture systems developed during subsurface operations like geothermal reservoir development, CO2 sequestration, and hydraulic fracturing.
Yuanyuan Yang   +2 more
doaj   +1 more source

Fractal Characterization of Temporal and Spatial Evolution of Microseismic Events Before Rock Instability

open access: yesFractal and Fractional
Disaster warning is crucial for coal mine safety. However, capturing the precursor information of disaster occurrence remains a challenging task, especially the spatiotemporal fractal characteristics of microseismic events before large-scale fractures in
Lin Tian   +4 more
doaj   +1 more source

Microseismic Monitoring System Establishment and its Application to Xinzhangzi Coal Mine [PDF]

open access: yes, 2011
Microseismic monitoring technology is the important method for safety monitoring of coal mine. The Xinzhuangzi coal mine is high gas and outburst mine, in order to ensure safety in process of mining and tunneling, the microseismic monitoring system is ...
Xiao Jing Feng, Dong Duan, Chun An Tang
core   +1 more source

From Points to Planes: A Workflow for Converting Three‐Dimensional Point Cloud Data Into Discrete Fracture Network Flow and Transport Models

open access: yesWater Resources Research
We present the Point cLoud Algorithm for NEtwork Extraction of Discrete Fracture Networks (PLANE‐DFN), a point cloud–based algorithm for automatic fracture network extraction designed to support discrete fracture network (DFN) modeling workflows.
Collin R. Sutton   +3 more
doaj   +1 more source

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