- 21. Mathematical modeling the quarry wall stability under conditions of heavily jointed rocks
- (Content №6 2022)
- ... of intense fracturing by changing the characteristics of the jointed surface. The shear strength reduction procedure was used to determine the safety factor for the quarry wall. Findings. The strain distributions ...
- Created on 25 December 2022
- 22. Stress state of the grinding tool loaded with tangential force
- (Content №3 2022)
- ... Originality. The loading of the extreme grains leads to greater displacements, tangents of the shear angles of the material binding the grains. They decrease with increasing quantity of grain rows in the ...
- Created on 29 June 2022
- 23. Flat problem to determine the forces of destruction of pieces n disintegrators while being grabbed in thick layer
- (Content №3 2022)
- ... loading are reduced to three-point bending schemes and two-point shear schemes, both across the long and the short sides of the piece. The most dangerous loading scheme is determined from the analysis ...
- Created on 29 June 2022
- 24. Determination of the stability of a three-layer shell of a traveling wheel with light filler
- (Content №2 2022)
- ... Bending stiffness Dh was substituted with flexural stiffness of three-layer shell with account for the shear deformation. Findings. The current situation of the three-layer cylindrical shell stability ...
- Created on 30 April 2022
- 25. Lubricants for rail transport liquid (plastic) for friction pair “wheel – rail”
- (Content №1 2022)
- ... 19.Zhuravel, O., Derbaba, V., Protsiv, V., & Patsera, S. (2019). Interrelation between Shearing Angles of External and Internal Friction During Chip Formation. Solid State Phenomena, (291). Materials ...
- Created on 25 February 2022
- 26. Assessment of sudden soil faults hazard when developing a coal seam
- (Content №1 2022)
- ... 10. Gao, F., Stead, D., & Kang, H. (2014). Simulation of roof shear failure in coal mine roadways using an innovative UDEC Trigon approach. Computers and Geo-technics, 61, 33-41. https://doi.org/10.1016/j.compgeo.2014.04.009. ...
- Created on 25 February 2022
- 27. Formation of converging cylindrical detonation front
- (Content №6 2021)
- ... Chornaya metallurgiya, (12), 84-89. 20. Glass, I.I. (1977). Shock waves and the man: monograph. Moscow: Mir. 21. Rubidge, S., & Skews, B. (2014) Shear-layer instability in the Mach reflection of shock ...
- Created on 29 December 2021
- 28. Numerical simulation of the open pit stability based on probabilistic approach
- (Content №6 2021)
- ... the rock mass heterogeneity based on a stochastic model. Findings. The distribution of maximum shear deformations and displacements within the rock mass, making up the pit wall, has been obtained. Potential ...
- Created on 29 December 2021
- 29. Formation mechanisms of maximal loads on cutters and cutting heads of coal mining machines
- (Content №5 2021)
- ... of a cutting drum of a shearer. Mining informational and analytical bulletin (scientific and technical journal), (2), 43-48. 5. Chunming Shen, Baiquan Lin, Fanwei Meng, Qizhi Zhang, & Cheng Zhai (2012). ...
- Created on 29 October 2021
- 30. Tectonic factors of impurity elements accumulation at the Shubarkol coal deposit (Kazakhstan)
- (Content №5 2021)
- ... shears. Geology and Geophysics, 52(1), 66-90. 12. Levashova, N.M., Degtyarev, K.E., & Bazhenov, M.L. (2012). Oroclinal bending of the Middle Late Paleozoic volcanic belts of Kazakhstan: paleomagnetic ...
- Created on 29 October 2021
- 31. A model of the tectonic development of Irtysh shear zone in terms of present day radioisotope data
- (Content №4 2021)
- ... Irtysh shear zone, based on recent uranium-lead dating for zircon. Methodology. The authors analyzed the results of studies of foreign and domestic scientists, conducted field research, sample preparation, ...
- Created on 23 August 2021
- 32. Investigation of effect of water content on railway granular supplementary layers
- (Content №3 2021)
- ... of continuously graded granular supplementary layers for railway substructure and their inner shear resistance and load bearing capacity. Methodology. Four different samples were produced as standard granular ...
- Created on 23 June 2021
- 33. Automation of the control process by the shearer drum in terms of coal seam hypsometry
- (Content №3 2021)
- ... Purpose. To develop a method for synthesizing a fuzzy automatic control system for a shearer drum in terms of coal seam hypsometry basing on the information criterion of the beginning of rock cutting-off ...
- Created on 23 June 2021
- 34. Determining the parameters of a natural arch while forming support load of a horizontal roadways
- (Content №2 2021)
- ... of shear forces. Originality. For the first time, an analytical and empirical method to identify natural arch over horizontal and vertical mine roadways has been proposed involving their depth, geometry, ...
- Created on 29 April 2021
- 35. Shallow tunnel face stability analysis using finite elements
- (Content №1 2021)
- ... safety factor of the shear strength of the soil. Both methods are applied for 2D and 3D FE-modelling. Findings. It is found that determining the applied face pressure is an important consideration to avoid ...
- Created on 05 March 2021
- 36. A deformation mode in a cold rolling condition to provide the necessary texture of the Ti-3Al-2.5V alloy
- (Content №1 2021)
- ... Patsera, S. (2019). Interrelation between shearing angles of external and internal friction during chip formation. Solid State Phenomena, 291, 193-203. https://doi.org/10.4028/www.scientific.net/SSP.291.193. ...
- Created on 05 March 2021
- 37. The method for determining the parameters of the diagrams of a truncated-wedge destruction of cylindrical samples of rocks
- (Content №1 2021)
- ... properties the shear resistance limit, internal and external friction coefficients and elastic modulus. The method is based on the improved Coulomb strength criterion, supplemented by the parameters of ...
- Created on 05 March 2021
- 38. Influence of particle geometry on the efficiency of operation of quasistatic and inertial disintegrators
- (Content №6 2020)
- ... izgotovleniia i primeneniia: Sb. nauch. tr., Kyiv, INM im. V.M.Bakulia NAN Ukrainy, (22), 148-157. 9. Hui, L., Freifei, Y., Yuguo, J., & Hongmin, Z. (2017). Support controlling on shear type floor ...
- Created on 22 December 2020
- 39. Dynamic analysis of thin laminated viscoelastic structures under elevated temperature using finite element modeling
- (Content №6 2020)
- ... the corresponding interlaminar shear stresses. Originality. The literature does not contain a study on the influence of elevated temperatures on interfacial dynamic stresses in laminated viscoelastic structures. ...
- Created on 22 December 2020
- 40. Assessment of geotechnical properties of Draa El Mizane highway tunnel (Algeria)
- (Content №6 2020)
- ... Risk of shear failure and extensional failure around over-stressed excavations in brittle rock. Journal of Rock Mechanics and Geotechnical Engineering, 9(2), 210-225. https://doi.org/10.1016/j.jrmge.2016.11.004. ...
- Created on 22 December 2020