An overview of surface water hazards in China coal mines and disaster-causing mechanism

H Gui, H Qiu, Z Chen, P Ding, H Zhao, J Li - Arabian Journal of …, 2020 - Springer
Surface water is not only an important water supply to mining region but also the cause of
severe water burst accidents in coal mines. In China, surface water is categorized as a major …

Potential triggers for large earthquakes in open‐pit mines: A case study from Kuzbass, Siberia

G Kocharyan, C Qi, S Kishkina… - Deep Underground …, 2022 - Wiley Online Library
The extraction and movement of rock during mining operations is considered a possible
trigger for slip along the fault. In this study, possible anthropogenic causes were analyzed for …

Source parameters of microseismic swarm events induced by the explosion at the Korobkovskoe Iron Ore Deposit

AN Besedina, SB Kishkina, GG Kocharyan - Izvestiya, Physics of the Solid …, 2021 - Springer
Despite extensive research, it is still unclear, to what extent studying the parameters of weak
seismicity facilitates the interpretation of the data obtained from moderate and strong …

Activation of Seismo-Acoustic Events after Large-Scale Blasting at an Iron Ore Body of the Kursk Magnetic Anomaly

AN Besedina, GA Gridin, GG Kocharyan… - Journal of Mining …, 2024 - Springer
The authors analyze weak seismic activity at the Korobkovo iron ore deposit in the area of
the Kursk Magnetic Anomaly. A sensing system in use enabled recording seismic events …

Stress–strain state of rock mass in the zone of tectonic fractures in the korobkov iron ore deposit

GG Kocharyan, SR Zolotukhin, EV Kalinin… - Journal of Mining …, 2018 - Springer
The actual lithostatic stresses are calculated with regard to physical characteristics and
structural features of rock mass. The results are compared with the in-situ observations. It is …

Reaction of the fault zone to periodic seismic impact by example of the Korobkovo ore deposit

AN Besedina, SB Kishkina, DV Pavlov - AIP Conference Proceedings, 2018 - pubs.aip.org
In the mining process, fracture zones are subject to periodic explosions of considerable
amplitude and duration that can lead to adverse consequences. For this reason, it is …

Weak induced seismicity in the Korobkov iron ore field of the Kursk Magnetic Anomaly

AN Besedina, SB Kishkina, GG Kocharyan… - Journal of Mining …, 2020 - Springer
The article presents the analysis of seismic observations in mine roadways. The recorded
seismic signals are connected with dynamic deformation of rock mass under massive …

Development of seismic activity zones in undermined rock mass in hybrid opencast/underground mining in Kirovsk mine

IE Semenova, SA Zhukova, OG Zhuravleva - Journal of Mining Science, 2022 - Springer
The seismic activity in undermined rock mass in a mine at the Khibiny Massif is analyzed
over the period from 2008 to 2020. The influences on deformation, tensile fracturing and …

Microseismic ambient noise analysis for estimation of the deformation characteristics of a fault zone

AN Besedina, AA Ostapchuk - AIP Conference Proceedings, 2018 - pubs.aip.org
Fault stiffness is an integral parameter sensitive to the change in the stress-strain state of the
fault zones. In this paper we present a new method for stiffness estimation based on an …

Investigation of the preparation process of seismic events with the help of seismic noise analysis

AN Besedina - AIP Conference Proceedings, 2019 - pubs.aip.org
The ability to identify the preparation process of seismic events using spectral analysis of
microseismic noise was earlier shown in laboratory experiment in the form of reduction of …