Results 11 to 20 of about 3,230 (205)

Microseismic Monitoring Technology Developments and Prospects in CCUS Injection Engineering

open access: yesEnergies, 2023
CO2 geological storage projects are an essential tool for China to achieve the double carbon target of energy savings and emission reductions. In order to safely and effectively control the implementation of injection projects and monitor the dynamics of
Lingbin Meng   +6 more
doaj   +2 more sources

Mine microseismic and electrical coupling monitoring technology [PDF]

open access: yesMeitan xuebao
With the increase of the depth, mining intensity and area of coal resource, the mining disturbances in the mining face can easily induce mine water inrush accidents, seriously threatening the safe mining of coal resources in China.
Shengdong LIU   +4 more
doaj   +2 more sources

Rockburst Inducement Mechanism and Its Prediction Based on Microseismic Monitoring

open access: yesGeofluids, 2021
The rockburst disaster in the hard rock caused by excavation and unloading of deep underground caverns threatens the safety of engineering construction.
Yongsong Li, Chao Zhou
doaj   +2 more sources

Construction and Application of Fuzzy Comprehensive Evaluation Model for Rockburst Based on Microseismic Monitoring

open access: yesApplied Sciences, 2023
Based on the relationship between rockburst and microseismic event indicators, this study proposes that the risk of rockburst in mine working faces, roadways, and even the entire mine should be studied through the “double high” risk evaluation of ...
Xuelong Li   +4 more
doaj   +2 more sources

Stability Evaluation on Surrounding Rocks of Underground Powerhouse Based on Microseismic Monitoring

open access: yesShock and Vibration, 2015
To study the stability of underground powerhouse at Houziyan hydropower station during excavation, a microseismic monitoring system is adopted. Based on the space-time distribution characteristics of microseismic events during excavation of the main ...
Feng Dai   +4 more
doaj   +2 more sources

Microseismic Electronic Fencing for Monitoring of Transboundary Mining in Mines

open access: yesApplied Sciences
Mine transboundary mining has been occurring frequently in recent years, and this illegal behavior has brought great potential danger to mine safety while also causing greater losses of state-owned assets.
Jianbiao Yang   +3 more
doaj   +2 more sources

Differences between downhole and surface micro-seismic monitoring

open access: yesMining Science, 2015
The article presents usage of microseismic monitoring for location of microseismic events in polish geological conditions. For location of one synthetic microseismic event, two methods of acquisition were applied: surface and downhole monitoring array ...
Eryk Święch, Paweł Wandycz
doaj   +2 more sources

Application research of all fiber optic microseismic monitoring technology in monitoring water inrush from floor

open access: yesGong-kuang zidonghua
Currently, most fiber optic microseismic monitoring systems in China are based on optical grating sensing technology. However, fiber optic grating wavelength demodulation limits the detection frequency and sensitivity of the system, and there are few ...
HUANG Gang   +8 more
doaj   +2 more sources

First-Arrival Picking for Microseismic Monitoring Based on Deep Learning

open access: yesInternational Journal of Geophysics, 2021
In microseismic monitoring, achieving an accurate and efficient first-arrival picking is crucial for improving the accuracy and efficiency of microseismic time-difference source location.
Xiaolong Guo
doaj   +2 more sources

Application of Microseismic Monitoring Technology in Forecasting of Roof Weighting

open access: yesGong-kuang zidonghua, 2010
The paper introduced application of microseismic monitoring system in forecasting roof weighting of Qianqiu Coal Mine. The practical result showed that the microseismic monitoring system can forecast and judge the first weighting of main roof of fully ...
LI Bao-fu   +3 more
doaj   +1 more source

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