- 21. 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
- 22. Vibration platform for forming large-sized reinforced concrete products
- (Geotechnical and mining mechanical engineering, machine building)
- ... 5. Solovjov, V. V., & Roy, N. N. (2015). Investigation of strain-stress state round the borehole massif containing the plastic rocks. Metallurgical and mining industry, (8), 555-558. 6. Chen, ...
- Created on 26 October 2019
- 23. Studying coal seam bedding tectonic breach impact on supporting parameters of mine workings with roof bolting
- (Mining)
- ... (4), 21-25. 13. Lobkov, N. I., Mayevsky, V. S., Lobkov, A. A., & Klochko, I. I. (2015). Investigation of changes in the stress state of the roof rocks ahead of the clearing face. Problems ...
- Created on 26 October 2019
- 24. Developing technological schemes of driving workings with controlled resistance of contours
- (Mining)
- ... 6. Bogomolov, A. N., Bogomolova, O. A., & Ushakov, A. N. (2017). Determination of the Laying Depth of Horizontal Mine Workings by Stress State Analysis of Enclosing Soil Mass. Soil Mechanics ...
- Created on 13 June 2019
- 25. Analysis of calculation models while solving geomechanical problems in elastic approach
- (Mining)
- ... to consider plane strain state. It has been identified that the use of a plane stress state results in misinterpreted values of mine working boundary displacements to compare with accurate ones. The following ...
- Created on 08 March 2019
- 26. Restoration of urban underground workings using secondary polymer composites
- (Environmental safety, labour protection)
- ... investigation of urban underground workings in operation, experimental analysis of the polymer material in corrosive environment, and numerical simulation of strain-stress state of the protective lining ...
- Created on 04 March 2019
- 27. Large deformations of the casing string under its own weight in the curvilinear well
- (Geotechnical and mining mechanical engineering, machine building)
- ... Ivano-Frankivsk, 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. Abstract: Purpose. Determination of deformation and force parameters that describe the strain-stress state ...
- Created on 26 December 2018
- 28. Identification of material parameters for numerical simulation of the behavior of rocks under true triaxial conditions
- (Solid State Physics, Mineral Processing)
- ... D. S., 2011. Mechanical characteristics of coal at different types of stress state, Transactions of Kremenchuk Mykhailo Ostrohradskyi National University, 4(69), pp. 107–110. Available at: <http://www.kdu.edu.ua/statti/2011-4-1(69)/107.pdf> ...
- Created on 29 October 2018
- 29. The stresses in the hollow cylindrical combined castings
- (Geotechnical and mining mechanical engineering, machine building)
- ... pressure balances. Available at: <https://arxiv.org/abs/ 1007.0813> [Accessed 28 April 2017]. 11. Zaytsev, V. Yu. and Porunov, D. S., 2014. Models of strain-stress state of thick wall cylinders. ...
- Created on 03 July 2018
- 30. Stress-strain state of rubber-cable tractive element of tubular shape
- (Geotechnical and Mining Mechanical Engineering, Machine Building)
- ... value. The possibility to determine the boundaries of a stress-strain state of a rope, prediction of its stress state in case of cable breakage during operation, allows choosing of the reasonably parameters ...
- Created on 16 May 2018
- 31. Content
- (Contents №5 2017)
- ... mechanical engineering, machine building 50 A. S. Velychkovych, D. O. Panevnyk. Study of the stress state of the downhole jet pump housing ...
- Created on 15 March 2018
- 32. Way of determining the spatial distribution of stresses along the main pipeline section using ultrasonic method
- (Information technologies, systems analysis and administration)
- ... Lecturer of the Department of Engineering and Computer Graphics, Ivano-Frankivsk, Ukraine, orcid.org/0000-0002-9865-0778 Abstract: Purpose. Determination of the stress state and visualization ...
- Created on 11 March 2018
- 33. Optimization of parameters of overworked mining gallery support while carrying out long-wall face workings
- (Mining)
- ... is to establish the characteristics of changes in the stress state of the rock mass and the degree of influence of the bearing pressure zone in front of the long-wall face onto the underlying area. Practical ...
- Created on 11 January 2018
- 34. Study of the stress state of the downhole jet pump housing
- (Geotechnical and mining mechanical engineering, machine building)
- Authors: A.S.Velychkovych, Cand. Sc. (Tech.), Assoc. Prof., Ivano-Frankivsk National Technical University of Oil and Gas, Associate Professor of the Structural Mechanics Department, Ivano-Frankivsk, ...
- Created on 17 November 2017
- 35. Effect of harmonic oscillations on a crack initiation in the rock mass
- (Mining)
- ... simultaneous effect of the rock stress state and oscillatory processes. The influence of the oscillation amplitude-frequency characteristics on the critical crack length has to be studied as well. Methodology. ...
- Created on 06 September 2017
- 36. Geomechanical estimation of the effectiveness of sewer tunnel repair by the “pipe in pipe” technology
- (Geotechnical and mining mechanical engineering, machine building)
- ... methods for forecasting the stress state of sewer tunnel linings, reconstructed by the “pipe in pipe” technology, including ones in dense urban areas, the use of which allows geomechanical estimation of ...
- Created on 04 August 2016
- 37. The stress state of heavy loaded open gearing with incomplete tooth contact
- (Geotechnical and mining mechanical engineering, machine building)
- ... Abstract: Purpose. Development of a design procedure of tooth bending durability upon incomplete tooth contact by a finite element method and its application for research of a stress state of ...
- Created on 04 August 2016
- 38. The stiffness of The Open Gearing of Tumbling MillS
- (Geotechnical and mining mechanical engineering, machine building)
- ... mills open tooth gearings stiffness. Technique. The calculation of stress state was carried out by the finite elements method. At the first stage the analytical model of a gearing was formed. Based ...
- Created on 22 June 2016
- 39. Interaction between large cross-section bored piles with “hard core” under dynamic loads and shelf soils
- (Mining)
- ... – 2011. − С.159−167. Aslanov, L.F. (2013), Complex rheological model to describe the linear elastic stress state of the shelf (In Bulg.), Proceedings of the 6th Int. Conf. “Arkhitektura, Stroitelstvo ...
- Created on 04 February 2016
- 40. Sand production prediction in pressure depleted reservoirs
- (Mining)
- ... Pressure depletion influences the in-situ stress of the reservoirs and changes the stress state around the boreholes, as well as affects rock strength by causing the compaction of the formation and reducing ...
- Created on 29 March 2015