Impact of ground surface subsidence caused by underground coal mining on natural gas pipeline

O Bazaluk, O Kuchyn, P Saik, S Soltabayeva, H Brui… - Scientific Reports, 2023 - nature.com
Underground mining of minerals is accompanied by a change in the rock mass
geomechanical situation. This leads to the redistribution of stresses in it and the occurrence …

[PDF][PDF] Substantiating the rock mass control parameters based on the geomechanical model of the Severny Katpar deposit, Kazakhstan.

B Tolovkhan, V Demin, Z Amanzholov… - Mining of Mineral …, 2022 - mining.in.ua
Purpose. The research purpose is to develop a geomechanical model for ensuring the
safety of mining operations by determining the optimal slope angles and probabilistic …

Monitoring of Galileo on-board oscillators variations, disturbances & noises

K Maciuk - Measurement, 2019 - Elsevier
Abstract In Global Navigation Satellite Systems (GNSSs), the application of the satellite
clocks is essential and pertains to the ground of the positioning operation. Any error in the …

Use of 3D Inferred Imagining for Detection of Changes in Geology in Longwall-Type Excavation Front

P Lewińska - Remote Sensing, 2023 - mdpi.com
In this paper, I will show and describe a method of integrating infrared images with a 3D
model of the front of an excavation in the longwall type of workings. I will also test the …

[HTML][HTML] Identification of BDS satellite clock periodic signals based on Lomb-Scargle power spectrum and continuous wavelet transform

J Kudrys, D Prochniewicz, F Zhang, M Jakubiak… - Energies, 2021 - mdpi.com
Onboard satellite clocks are the basis of Global Navigation Satellite Systems (GNSS)
operation, and their revolution periods are at the level of 2 per day (about 12 h) in the case …

[PDF][PDF] Assessing the geomechanical state of the main working network state in the case of undermining in the conditions of weak rocks

H Symanovych, M Odnovol… - Mining of Mineral …, 2023 - pdfs.semanticscholar.org
Purpose. Geomechanical substantiation and determination of the parting state parameters
for specific mining-geological and mining-technical conditions based on the analysis in …

[PDF][PDF] GEOLOGICAL STRUCTURE AND OIL-AND-GAS OCCURRENCE OF PRORVA GROUP OF THE SOUTHERN DEPOSITS OF THE CASPIAN DEPRESSION IN …

M Aliakbar, S Istekova, K Togizov… - Natsional'nyi Hirnychyi …, 2023 - researchgate.net
Purpose. Purpose is to generalize and analyze the currently accumulated geological and
physical as well as field data to study productive strata of Prorva group of oil-and-gas …

Assessment of the risk of a dangerous event of a human collision with a remote-controlled robot

O Yavorska, S Khudolii, Y Cheberiachko… - E3S Web of …, 2024 - e3s-conferences.org
This study assesses the risk of a collision between a human and the “Robot Arm” during
remote control, using a 6DoIt Mobile Robot Arm with six degrees of freedom. The bow-tie …

[PDF][PDF] The efficiency of longwall systems in the case of using different cutting technologies in the LW Bogdanka.

A Dyczko, M MALEC… - Acta Montanistica …, 2020 - pdfs.semanticscholar.org
The authors concentrated on some issues related to the sustainable development of the
mining industry, ie on the management of fossil fuels deposits to achieve economic …

[HTML][HTML] Implication between Geophysical Events and the Variation of Seasonal Signal Determined in GNSS Position Time Series

S Nistor, NS Suba, A El-Mowafy, M Apollo, Z Malkin… - Remote Sensing, 2021 - mdpi.com
The seasonal signal determined by the Global Navigation Satellite System (GNSS), which is
captured in the coordinate time series, exhibits annual and semi-annual periods. This signal …