- 1. State policy in the field of employment: legal problems and prospects in the conditions of martial law
- (Content №2 2024)
- ... (2021). The failures of the state regulation at the labor market and the possibilities of their minimization. Economy of Ukraine, 12, 22-43. https://doi.org/10.15407/economyukr.2021.12.022. 3. Ostapenko, ...
- Created on 01 May 2024
- 2. Institutional stability of public administration: the economic and legal dimension
- (Content №2 2024)
- ... challenges of martial law in Ukraine have been identified, among which the most significant are: low level of institutional capacity of public administration bodies; failure of public administration bodies ...
- Created on 01 May 2024
- 3. Improvement of the methodology for calculating the expected drilling speed with PDC chisels
- (Content №1 2024)
- ... of drill pipes failure during tripping operations. SOCAR Proceedings, 1, 36-48. https://doi.org/10.5510/OGP20210100478. 16. Bulat, A., Osinnii, V., Dreus, A., & Osinnia, N. (2021). Mathematical modelling ...
- Created on 29 February 2024
- 4. Substantiation of the technological parameters of bucket-wheel excavator forward trench when mining titanium deposits
- (Content №6 2023)
- ... https://doi.org/10.33271/mining13.04.072. 13. Lazarević, Ž., Aranđelović, I., & Kirin, S. (2018). The reliability of bucket wheel excavator-review of random mechanical failures. Tehnički vjesnik, ...
- Created on 23 December 2023
- 5. Principles of transport means maintenance optimization: equipment cost calculation
- (Content №5 2023)
- ... analysis. This paper analyzes the relationship between the probability of failure prevention by the maintenance system and the associated costs. The research investigates how the variation in the technical ...
- Created on 27 October 2023
- 6. Evaluation of coal mines’ rock mass gas permeability in the equivalent stress zone
- (Content №5 2023)
- ... localisation. Methodology. Theoretical research is based on using the solid mechanic constitutive principles and results of studying the rock samples failure in the mode of specified strains. Findings. ...
- Created on 27 October 2023
- 7. Improvement of the service life of mining and industrial equipment by using friction modifiers
- (Content №4 2023)
- ... ensure the durability of the protective layer under dry friction before failure, reaching 80–100 thousand cycles at a specific pressure of 529 MPa. At a specific pressure of 187–374 MPa, the protective ...
- Created on 28 August 2023
- 8. A new mining method for reopening the opencast mine of Kef Essennoun
- (Content №4 2023)
- ... with Probabilistic Analysis. Applied Sciences, 12(9), 4746. https://doi.org/10.3390/app12094746. 7. Fredj, M., Hafsaoui, A., Khadri, Y., & Boukarm, R. (2018). Influence of the failure surface choice ...
- Created on 28 August 2023
- 9. Design of double-shoulder threaded joints of drilling string elements
- (Content №3 2023)
- ... failure of double-shoulder tool joint. Engineering Failure Analysis, 91, 1-11. https://doi.org/10.1016/j.engfailanal.2018.04.017. 9. Lafuente, M., & Carrois, F. (2017). New thread design has curvy ...
- Created on 27 June 2023
- 10. Determination of steel arch support distance for roadways under the open-pit mine: a case study at the Mong Duong Coal Mine (Vietnam)
- (Content №3 2023)
- ... Zhang, C., Han, K., Fang, Q., & Zhang, D. (2014). Functional catastrophe analysis of collapse mechanisms for deep tunnels based on the Hoek-Brown failure criterion. Journal of Zhejiang University-SCIENCE ...
- Created on 27 June 2023
- 11. Peculiarities of thermomodernization of the heating system of military infrastructure complexes
- (Content №2 2023)
- ... 19. Winkler, D., Haltmeier, M., Kleidorfer, M., Rauch, W., & Tscheikner-Gratl, F. (2018). Pipe failure modelling for water distribution networks using boosted decision trees. Structure and Infrastructure ...
- Created on 28 April 2023
- 12. Influence of underground mining activities on the topographic surface, case study of Nui Beo Coal Mine (Vietnam)
- (Content №2 2023)
- ... Xu, Y. L., Yang, H. Y., & Cao, S. G. (2021). A new model for the identification of subcritical surface subsidence in deep pillarless mining. Engineering Failure Analysis, (129), 105631. https://doi.org/10.1016/j.engfailanal.2021.105631. ...
- Created on 28 April 2023
- 13. Modeling of drilling water supply wells with airlift reverse flush agent circulation
- (Content №1 2023)
- ... (2012). 4. Kryzhanivskyi, Ye. I., Vytyaz, O. Yu., Tyrlych, V. V., Hrabovskyy, R. S., & Artym, V. I. (2021). Evaluation of the conditions of drill pipes failure during tripping operations. SOCAR ...
- Created on 25 February 2023
- 14. Geomechanical substantiation of parameters for safe completion of mining the coal reserves adjacent to main workings
- (Content №1 2023)
- ... Y., & Wang, S. (2015). Overburden failure height and fissure evolution characteristics of deep buried, extra thick coal seam and fully-mechanized caving mining of China. Proceedings of the 2015 International ...
- Created on 25 February 2023
- 15. Predicting underground mining impact on the earth’s surface
- (Content №1 2023)
- ... 247-293. https://doi.org/10.1080/17480930.2019.1579693. 23. Rajdeep, D., & Patrick, J. (2017). Finite volume-based modeling of flow-induced shear failure along fracture manifolds. International Journal ...
- Created on 25 February 2023
- 16. Computer modeling of territory flooding in the event of an emergency at Seredniodniprovska Hydroelectric Power Plant
- (Content №6 2022)
- ... Zima, P. (2013). Numerical simulation of catastrophic flood: The case study of hypothetical failure of the Bielkowo hydro-power plant reservoir. Acta Geophysica, 61(5). https://doi.org/10.2478/s11600-013-0104-6. ...
- Created on 25 December 2022
- 17. Numerical study on deformation around underground mining structures (Algeria)
- (Content №6 2022)
- ... tunnel, numerical modeling, settlement, underground structure, finite element method, GEO5 References. 1. Yan, Q., Nengxiong, X., Zhongjian, Z., & Bin, Z. (2021). Failure Process of Rock Strata Due ...
- Created on 25 December 2022
- 18. Mathematical modeling the quarry wall stability under conditions of heavily jointed rocks
- (Content №6 2022)
- ... of the elastic-plastic model and the generalized Hoek-Brown failure criterion. The rock mass quality was assessed using the RMR and GSI rating classifications. This made it possible to simulate a zone ...
- Created on 25 December 2022
- 19. Technology of an open pit refinement under limit stability of sides
- (Content №6 2022)
- ... N.C. (2019). Slope failure incidents and other stability concerns in surface lignite mines in Greece. Journal of Sustainable Mining, 18(4), 182-197. https://doi.org/10.1016/j.jsm.2019.07.001. 9. Roh, J., ...
- Created on 25 December 2022
- 20. Experimental evaluation of fire hazard of lithium-ion battery during its mechanical damage
- (Content №5 2022)
- ... 116661. https://doi.org/10.1016/j.applthermaleng.2021.116661. 5. Liu, X., Wu, Z., Stoliarov, S.I., Denlinger, M., Masias, A., & Snyder, K. (2016). Heat release during thermally-induced failure of a ...
- Created on 30 October 2022