Search - Науковий вісник НГУ

21. Substantiating the optimal type of mine working fastening based on mathematical modeling of the stress condition of underground structures: (Content №3 2021); ... stress-strain state of the rock mass condition in the process of the operation of double-unit longwalls. Mining of Mineral Deposits, 14(2), 85-94. https://doi.org/10.33271/mining14.02.085. 10. Bondarenko, ...; Created on 23 June 2021
22. Determining the parameters of a natural arch while forming support load of a horizontal roadways: (Content №2 2021); ... Babets, D., Kravchenko, K., & Smirnov,A.V. (2015). Rock state assessment at initial stage of longwall mining in terms of poor rocks of Western Donbass. In New Developments in Mining Engineering: Theoretical ...; Created on 29 April 2021
23. Improvement of sub-level caving mining methods during high-grade iron ore mining: (Content №1 2021); ... of longwall mining in terms of poor rocks of Western Donbass. New Developments in Mining Engineering 2015, 65-70. https://doi.org/10.1201/b19901-13. 15.Khomenko, O., Kononenko, M., & Bilegsaikhan, ...; Created on 05 March 2021
24. Modeling of the earth’s surface subsidence during its undermining by stoping in coal mines: (Content №6 2020); ... Science, (25), 219-235. https://doi.org/10.5277/msc182515. 4. Kuchin, O.S., Chemakina, M.V., & Balafin, I.E. (2017). Displacement of undermining rock mass above the moving longwall. Naukovyi Visnyk ...; Created on 22 December 2020
25. Peculiarities of mining the protecting pillar in the laminal massif of soft rocks: (Contens №5 2020); ... the coal from longwall faces have been substantiated. A possibility is provided for repeated use of mine workings by introducing a resource-saving fastening system. Originality. The patterns have ...; Created on 30 October 2020
26. Influence of chemical reagent complex on intensification of uranium well extraction: (Contens №6 2019); ... & Koval, O. (2012). The mechanism of over-coal thin-layered massif deformation of weak rocks in a longwall. Geomechanical Processes During Underground Mining – Proceedings of the School of Underground ...; Created on 23 December 2019
27. Automation of the control process of the mining machines based on fuzzy logic: (Information Technologies); ... R. (2016). Effect of increasing mining rate on longwall coal mining - Western Donbass case study. Studia Geotechnica et Mechanica, 38, 91-98. 14. Tkachov, V., Bublikov, A., & Gruhler, G. ...; Created on 16 June 2019
28. Fit selection and life forecasting of work of movable joints of hydraulic props of powered supports: (Geotechnical and mining mechanical engineering, machine building); ... of solid backfilling to reduce hard-roof caving and longwall coal face burst potential. International Journal of Rock Mechanics and Mining Sciences, 88, 197-205. DOI: 10.1016/j.ijrmms.2016.07.025. 3. ...; Created on 16 June 2019
29. Geo-energetics of Ukrainian crystalline shield: (Mining); ... Energy and Mineral Production SWEMP 2010, (pp. 488-493). 28. Sdvizhkova, Ye. A., Babets, D. V., & Smirnov, A. V. (2014). Support loading of assembly chamber in terms of Western Donbas plough longwall. ...; Created on 13 June 2019
30. Methods for monitoring the earth surface displacement at points of small geodetic network under the underground method of coal development: (Mining); ... Vervoort, A. and Declercq, P.-Y., 2017. Surface movement above old coal longwalls after mine closure. International Journal of Mining Science and Technology, 27, pp. 481‒490. 8. Surveying Department ...; Created on 24 April 2019
31. Analysis of calculation models while solving geomechanical problems in elastic approach: (Mining); ... 2016. Effect of increasing mining on longwall coal mining. Western Donbass case study, 2016. Studia geotechnika et mechanika, 38(1), pp. 91‒99. 4. Babets, D. V., Sdvyzhkova, О. О., ...; Created on 08 March 2019
32. Identification of material parameters for numerical simulation of the behavior of rocks under true triaxial conditions: (Solid State Physics, Mineral Processing); ... stress-strain state of geomechanical objects. References. 1. Yasitli, N. E. and Unver, B., 2005. 3D Numerical Modeling of Longwall Mining with Top-Coal Caving. International Journal of Rock Mechanics ...; Created on 29 October 2018
33. Modeling of stress-strain state of fractured rock mass nearby of conjugated workings: (Mining); ... of stresses distribution up a roof of coal seam being mined; dependence of these zones height on the degree of rock massif weakening and on the longwall geometry has been obtained. Originality. A ...; Created on 11 March 2018
34. Distribution of displacements around a single mine working driven in stratified rock mass: (Mining); ... neighborhood of “mine working-longwall” geotechnical system with a probability of 0.95 including those resulting in loss of elastoplastic resistance of marginal rock mass weakened either by mine working ...; Created on 11 January 2018
35. Optimization of parameters of overworked mining gallery support while carrying out long-wall face workings: (Mining); ... overworked workings. References 1. Kovalevska, I., Vivcharenko, V. and Snigur, V., 2013. Specifics of percarbonic rock mass displacement in longwalls end areas and extraction workings. Annual ...; Created on 11 January 2018
36. Research on the influence of miners’ energy expenditure on coal mining efficiency: (Economy and management); ... miners’ energy expenditure depending on the cutter-loader feed rate in the stope are established. The optimal speed of a miner’s movement along the longwall face is determined by the criterion of energy ...; Created on 24 July 2017
37. Principles of rock pressure energy usage during underground mining of deposits: (Mining); ... Symanovych, G. and Koval, O., 2012. The Mechanism of Over-Coal Thin-Layered Massif Deformation of Weak Rocks in a Longwall. Geomechanical Processes during Underground Mining. 6, рр. 41‒44. ...; Created on 21 May 2017
38. Criterion to select rational parameters of supports to reduce expenditures connected with construction and maintenance of development working: (Mining); ... the displacements of rock mass nearby the dismantling chamber under effect of plow longwall. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, 2, pp. 34‒42. 9. Sdvyzhkova, O.O., Babets, ...; Created on 21 May 2017
39. Displacement of undermining rock mass above the moving longwall: (Mining); Authors: O.S.Kuchin, Dr. Sc. (Tech.), Assoc. Prof.,State Higher Educational Institution “National Mining University”, Dnipro, 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. M.V.Chemakina,State ...; Created on 16 March 2017
40. Comparative analysis of two failure criteria for rocks and massifs: (Mining); ... Sdvizhkova, Ye.A., Babets, D.V. and Smirnov, A.V., 2014. Support loading of assembly chamber in terms of western Donbas plough longwall. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, No. 5, pp. ...; Created on 19 January 2017

Науковий вісник НГУ

Archive

Most read

NEW ON THE SITE

Visitors

Guest Book

Registration data

Contacts