Results 21 to 30 of about 6,541 (225)

Testing the Utilization of a Seismic Network Outside the Main Mining Facility Area for Expanding the Microseismic Monitoring Coverage in a Deep Block Caving

open access: yesApplied Sciences, 2022
In the case of mining in an inclined intrusion using the block caving method, the highest stress is usually concentrated in the seismogenic and abutment zones, especially in the front of the sloping area.
Wahyu Hidayat   +9 more
doaj   +1 more source

Deep convolutional neural network for microseismic signal detection and classification [PDF]

open access: yes, 2020
Reliable automatic microseismic waveform detection with high efficiency, precision, and adaptability is the basis of stability analysis of the surrounding rock mass. In this paper, a convolutional neural network (CNN)-based microseismic detection network
Pazzi V.   +4 more
core   +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

Microseismic energy evolution of high rock slop during excavation and after reinforcement [PDF]

open access: yes, 2016
Rock mass is known to exchange energy with the external environment when it is under load until it fails, a destabilization phenomenon driven by energy.
唐春安   +4 more
core   +1 more source

Experimental study on the evolutionary characteristics of acoustic signals produced by granite under biaxial compression with different intermediate principal stresses

open access: yesFrontiers in Earth Science, 2023
Biaxial compression is a typical stress state experienced by the surrounding rock near the excavation boundaries under deep underground engineering, frequently resulting in engineering geological disasters (spalling and rockburst).
Yongsong Lu   +3 more
doaj   +1 more source

Stability analysis of underground oil storage caverns by an integrated numerical and microseismic monitoring approach [PDF]

open access: yes, 2016
Underground storage in unlined caverns is of great significance for storing energy resources. Construction of underground storage caverns is an extremely complex process, involving extensive multi-bench excavation and strong unloading. Excavation-induced
Tang DH   +7 more
core   +1 more source

A method to estimate the microseismic magnitude based on vector scanning

open access: yes地震科学进展, 2023
The magnitude of a seismic event can be estimated by measuring seismic energy, seismic moment, and relationship between the energy and seismic magnitude (M),etc.
Yanjun Feng, Beiyuan Liang
doaj   +1 more source

Introduction to this special section: Microseismic [PDF]

open access: yes, 2017
This month in The Leading Edge, we present a selection of papers on microseismic technology that captures recent trends in microseismic data processing, acquisition, and interpretation.
Julie Shemeta, James Rutledge
core   +1 more source

Machine Learning Based Identification of Microseismic Signals Using Characteristic Parameters [PDF]

open access: yes, 2021
Microseismic monitoring system is one of the effective means to monitor ground stress in deep mines. The accuracy and speed of microseismic signal identification directly affect the stability analysis in rock engineering.
Longjun Dong   +3 more
core   +1 more source

Automatic Waveform Classification and Arrival Picking Based on Convolutional Neural Network

open access: yesEarth and Space Science, 2019
Automatic waveform classification and arrival picking methods are widely studied to reduce or replace the manual works. Machine learning based methods, especially neural networks, and clustering based methods have shown great potentials in previous ...
Yangkang Chen   +5 more
doaj   +1 more source

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