Results 21 to 30 of about 3,230 (205)

Microseismic Monitoring, Positioning Principle, and Sensor Layout Strategy of Rock Mass Engineering

open access: yesGeofluids, 2020
Microseismic monitoring technology can start from the most initial stage of rock deformation and track and monitor the progressive failure process of rock mass from the fracture of rock blocks to the instability of rock mass.
Tianhui Ma   +5 more
doaj   +2 more sources

Microseismic Monitoring and Numerical Simulation of Rock Slope Failure

open access: yesInternational Journal of Distributed Sensor Networks, 2013
A numerical code with an elastic-brittle failure model has been developed to simulate the seismic activities in rock failure problems. The feasibility in principle of monitoring and prediction of rock failure was numerically simulated.
Zhengzhao Liang   +4 more
doaj   +2 more sources

Investigation of Microseismic Characteristics of Rock Burst Based on Fractal Theory

open access: yesApplied Sciences, 2023
Microseismic monitoring is a common monitoring tool in the mining production process; for supervising a huge amount of microseismic data, effective analysis tools are necessary.
Ping Wang, Ze Zhao, Da Zhang, Zeng Chen
doaj   +1 more source

Microseismic Source Location Method and Application Based on NM-PSO Algorithm

open access: yesApplied Sciences, 2022
Microseismic source location is the core of microseismic monitoring technology in coal mining; it is also the advantage of microseismic monitoring technology compared with other monitoring methods.
Ze Liao   +4 more
doaj   +1 more source

An Improved Microseismic Signal Denoising Method of Rock Failure for Deeply Buried Energy Exploration

open access: yesEnergies, 2023
Microseismic monitoring has become a well-known technique for predicting the mechanisms of rock failure in deeply buried energy exploration, in which noise has a great influence on microseismic monitoring results.
Shibin Tang   +4 more
doaj   +1 more source

The robustness of seismic moment and magnitudes estimated using spectral analysis [PDF]

open access: yes, 2014
calculate seismic moment. This is an important topic for operators and regulators who require good magnitude estimates when monitoring induced seismicity.
Verdon, James P   +5 more
core   +1 more source

Recognition of Rock Micro-Fracture Signal Based on Deep Convolution Neural Network Inception Algorithm

open access: yesIEEE Access, 2021
Rockburst is a common geological disaster in mines, tunnels, deep underground engineering, and during excavation, mining, and construction. Rockburst frequently occurs as the depth of burial increases, and its early warning technology is in urgent need ...
Guili Peng   +3 more
doaj   +1 more source

Research on the Law of Large-Scale Deformation and Failure of Soft Rock Based on Microseismic Monitoring

open access: yesAdvances in Civil Engineering, 2018
Based on the existing Canadian ESG microseismic monitoring system, a mobile microseismic monitoring system for a soft rock tunnel has been successfully constructed through continuous exploration and improvement to study the large-scale nucleation and ...
Feng Chen   +5 more
doaj   +1 more source

Numerical simulation study on sub-regional evolution of microseismic characteristics of mining overburden rock

open access: yesMeitan kexue jishu, 2023
In order to explore the fracture zone characteristics and microseismic evolution within overburden rock above mining coal seam, based on the geological engineering conditions of a mine, a microseismic simulation method was constructed according to the ...
Guotao YUAN   +4 more
doaj   +1 more source

Uncertainty in surface microseismic monitoring [PDF]

open access: yesASEG Extended Abstracts, 2013
Uncertainty in a migration based approach to surface and near surface microseismic monitoring occurs in two ways: uncertainty in the validity of detected events and uncertainty in the estimated position of the event. Synthetic modeling and comparison to case studies show that sign-to-noise-ratio is a key indicator of both types of the uncertainties. In
Michael Thornton   +2 more
openaire   +1 more source

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