Frontiers 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
A method to estimate the microseismic magnitude based on vector scanning
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
Recognition of Microseismic and Blasting Signals in Mines Based on Convolutional Neural Network and Stockwell Transform [PDF]
, 2020 The microseismic monitoring signals which need to be determined in mines include those caused by both rock bursts and by blasting. The blasting signals must be separated from the microseismic signals in order to extract the information needed for the ...
Cheng, J., Grattan, K. T. V., Song, G.
core +1 more source
The robustness of seismic moment and magnitudes estimated using spectral analysis [PDF]
, 2014 calculate seismic moment. This is an important topic for operators and regulators who require good magnitude estimates when monitoring induced seismicity.
Abercrombie +36 more
core +2 more sources
Research Developments and Prospects on Microseismic Source Location in Mines
Engineering, 2018 Microseismic source location is the essential factor in microseismic monitoring technology, and its location precision has a large impact on the performance of the technique.
Jiulong Cheng +4 more
doaj +1 more source
Detection of nanoseismic events related to slope instabilities in the quarry district of Coreno Ausonio (Italy) [PDF]
, 2016 Le cave per l’estrazione di materiale roccioso rappresentano contesti in cui possono aver luogo eventi di instabilità gravitativa causati dalle continue sollecitazioni cui sono soggette le pareti produttive, principalmente connesse alle vibrazioni dovute
FIORUCCI, MATTEO +3 more
core +1 more source
Study on the dynamic response and the hazard of rock burst under the influence of fault slip
Frontiers in Earth Science, 2023 In the process of coal mine production, rock burst accidents near faults occur frequently. In order to further reveal the induced mechanism of fault slip rock burst, a numerical simulation method for dynamic calculation of fault slip under the influence ...
Peng Kong +7 more
doaj +1 more source
Electrical structure of the Himalaya of Central Nepal: high conductivity around the mid-crustal ramp along the MHT [PDF]
, 1999 Twelve broadband magnetotelluric (MT) soundings were performed across the Himalaya of Central Nepal in 1996 in order to determine the electrical structure of the crust and its relation to geological structures and active tectonics.
Avouac, Jean-Philippe +9 more
core +3 more sources
Stress buildup in the Himalaya [PDF]
, 2004 The seismic cycle on a major fault involves long periods of elastic strain and stress accumulation, driven by aseismic ductile deformation at depth, ultimately released by sudden fault slip events. Coseismic slip distributions are generally heterogeneous
Avouac, J. P. +3 more
core +1 more source
Influence Evaluation of Sensor Coordinate Error on Microseismic Source Location
Frontiers in Earth Science, 2022 In microseismic (MS) source localization, it is usually assumed that the sensor coordinates are accurate. However, there are generally measurement errors for the sensor coordinates in practical engineering, which severely affect the location accuracy of ...
Tao Li +10 more
doaj +1 more source