- 1. Control of the start of high-powered electric drives with the optimization in terms of energy efficiency
- (Contens №5 2020)
- ... I., & Rozhnenko, Zh. (2017). Development of the method for determining extreme parameters of the process of displacement of technological objects. Eastern-European Journal of Enterprise Technologies, ...
- Created on 30 October 2020
- 2. Maximum surface settlement induced by shallow tunneling in layered ground
- (Contens №5 2020)
- ... surface displacement, two widely adopted formulas are considered for the current study: “Volume Loss” and “Farmer and Attewell”. Moreover, because both equations are “inflection ratio” dependants, all ...
- Created on 30 October 2020
- 3. Peculiarities of mining the protecting pillar in the laminal massif of soft rocks
- (Contens №5 2020)
- ... been determined of the frontal bearing pressure zone displacement ahead of the longwall face during mining the protecting pillars, as well as the concentration factor Ky = 1.1–1.3 at a height from the ...
- Created on 30 October 2020
- 4. Efficiency of underground gas generator in consideration of the reverse mode
- (Contens №4 2020)
- ... generator gases on the outlet from the modeled underground gas generator. Originality. Dependences of the changes in displacements of the active underground gas generator zones in terms of the implemented ...
- Created on 30 August 2020
- 5. Development of an effective method for zoning the earth’s surface in heterogeneity of the rock mass
- (Contens №4 2020)
- ... to identify potentially dangerous areas on the earth’s surface that are at the stage of involvement in the process of displacement, and therefore cannot be identified by ground observations and remote ...
- Created on 30 August 2020
- 6. Subsidence and failures within the territory of Precarpathian salt fields and the possibility of their prediction
- (Contens №2 2020)
- ... Findings. The image of the spatial combining of NPEMFE intensity maps and the earth surface subsidence is constructed. The hypothesis that the anomalies of NPEMFE are a direct indicator of displacement of the earth’s surface is proved. ...
- Created on 10 May 2020
- 7. Two-dimensional elastic theory methods for describing the stress state and the modes of elastic boring
- (Content №1 2020)
- Authors: V.V.Pabyrivskyi, Cand. Sc. (Phys.-Math.), Assoc. Prof., orcid.org/0000-0002-6071-3817, Lviv Polytechnic National University, Lviv, Ukraine, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.; This email address is being protected from spambots. You need JavaScript enabled to view it.; ...
- Created on 10 March 2020
- 8. New approach to zone division of surface of the deposit by the degree of sinkhole risk
- (Contens №6 2019)
- ... V. F., & Ivadilinova, D. T. (2019). Methods for monitoring the earth surface displacement at points of small geodetic network under the underground method of coal development. Naukovyi ...
- Created on 23 December 2019
- 9. Determination of static equilibrium conditions of a mobile terrestrial robotic complex
- (Geotechnical and mining mechanical engineering, machine building)
- ... of vibro displacements of drive systems with laser triangulation meters and setting their integral characteristics via hyper-spectral analysis methods. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, ...
- Created on 26 October 2019
- 10. Study on the interaction of the rock massive and support setting of tunnels
- (Geotechnical and mining mechanical engineering, machine building)
- ... the maximum vertical displacement, which makes 4.18 ⋅10-3m for the bed rock. This will allow obtaining possible decrease in tunnel outline, which makes properly 2.7 ⋅ 10-3 m with a floor ...
- Created on 26 October 2019
- 11. Determination of instantaneous temperature in the cutting zone during abrasive processing
- (Geotechnical and mining mechanical engineering, machine building)
- ... mathematical simulation was carried out and deformation, strain and displacement dependencies of the workpiece surface on the instantaneous grinding temperature were determined. The recommendations of ...
- Created on 26 October 2019
- 12. Geo-energetics of Ukrainian crystalline shield
- (Mining)
- ... Determining the displacements of rock mass nearby the dismantling chamber under effect of plow longwall. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, 2(152), 34-42. 31. Khomenko, O., ...
- Created on 13 June 2019
- 13. Contens 02 2019
- (Contens №2 2019)
- ... displacement at points of small geodetic network under the underground method of coal development 13 R.Nakache, M.L.Boukelloul, A.Bouhedja, ...
- Created on 07 May 2019
- 14. Mathematical and s-models of cargo oscillations during movement of bridge crane
- (Information Technologies)
- ... displacement. Mining, construction, road and melioration machines, 85, pp. 5–13. 5. Franchuk, V. P., Ziborov, K. A., Krivda, V. V. and Fedoriachenko, S. O., 2017. On wheel rolling along ...
- Created on 24 April 2019
- 15. Stability analysis of the pillars of the underground mine Chaabet El-Hamra, Algeria by analytical and numerical methods
- (Mining)
- ... rooms with 4.0 4.0 m pillar sections; 2) the proposed technique using 9.0 m wide rooms with 3.0 3.0 m pillar sections. Secondly, the numerical method was used to analyze pillar stability and total displacement ...
- Created on 24 April 2019
- 16. Methods for monitoring the earth surface displacement at points of small geodetic network under the underground method of coal development
- (Mining)
- ... presented a methodology and results of processing the data of observations of the earth surface displacements when mining coal at Kostenko mine of the Coal Department of ArcelorMittal Temirtau JSC, Karaganda ...
- Created on 24 April 2019
- 17. To the problem of selecting vertical shafts location with combined geotechnology of developing deposits
- (Mining)
- ... experimental studies in the conditions of the Ushkatyn-3 deposit (the Republic of Kazakhstan) allowed determining the zones of rock displacement around the pit and establishing safe distances for vertical ...
- Created on 24 April 2019
- 18. Analysis of calculation models while solving geomechanical problems in elastic approach
- (Mining)
- ... to calculate SSS of rock mass, involving extended mine working, has been substantiated. Numerical experiment has demonstrated that to determine displacements within a mine working boundary it is required ...
- Created on 08 March 2019
- 19. Dependence of the drilling speed on the frictional forces on the cutters of the rock-cutting tool
- (Mining)
- ... displacements of the indenter along the surface of the rock has been improved. It is detailed with reference to drilling of boreholes with crowns of cutting type taking into account the reduced actual ...
- Created on 08 March 2019
- 20. Effect of explosive charge-blast distance interaction on ground damage (Boukhadra mine, Algeria)
- (Solid State Physics, Mineral Processing)
- ... Methodology. The characterisation of the blasting process was done using geophones to record the particle velocity for sixteen tests, and the DELTA SEIS software to determine the ground displacement ...
- Created on 26 December 2018