- 41. Lithium and gold content in salt domes and saline lands of Western and Southern Kazakhstan
- (Content №1 2023)
- ... Findings. We carried out the whole complex of the planned works on the sites under study. As a result, in 76 % of the analyzed water samples lithium content was found to be higher than clarkee in seawater ...
- Created on 25 February 2023
- 42. Energy efficient technologies for the mining industry
- (Content №6 2022)
- ... O., Pazinich, A., & Kiva, M. (2021). Method of hydropulse loosening of coal seams. Patent UA No. 149830. 4. Gorodilov, L. (2018). On effectiveness of borehole drilling by downhole hydraulic tools, ...
- Created on 25 December 2022
- 43. Monitoring as a component of the course “Life safety and labor protection”
- (Content №5 2022)
- ... Findings. The notion of control as a subsystem within the training system as a whole was considered. Tasks, functions and types of control are considered. Control acts as an effective means of management, ...
- Created on 30 October 2022
- 44. Substantiating the methods for calculating the split cylindrical drums of mine hoisting machines with increased rope capacity
- (Content №5 2022)
- ... analysis under different loads. After that, when assembling, the initial drum nodes are replaced with simplified ones and a so-called simplified model for the whole drum is constructed, as well as the ...
- Created on 30 October 2022
- 45. Load of the wagon-platform for transportation of bulk cargoes
- (Content №5 2022)
- ... wholeness. Eastern-European Journal of Enterprise Technologies, 4(1(100)), 6-13. https://doi.org/10.15587/1729-4061.2019.174025. 18. Fantuzzia, N., Bacciocchiab, M., Benedettic, D., & Agnelli, J. (2021). ...
- Created on 30 October 2022
- 46. Peculiarities of drilling hard rocks using hydraulic shock technology
- (Content №5 2022)
- ... of the jet blower, to measure the value of the ejection coefficient and pressure drop to clarify the composition and methodology of experiments in borehole conditions. Practical value. The presented study ...
- Created on 30 October 2022
- 47. Prediction of changes in the vegetation cover of Ukraine due to climate warming
- (Content №4 2022)
- ... changes, mathematical modelling References. 1. Fedele, G., Donatti, C.I., Harvey, C.A., Hannah, L., & Hole,D.G. (2019). Transformative adaptation to climate change for sustainable social-ecological ...
- Created on 29 August 2022
- 48. Ecological estimation of installing geothermal systems on territories of closed coal mines
- (Content №4 2022)
- ... exchangers in oil bore-holes. E3S Web of Conferences, (123), 01023. https://doi.org/10.1051/e3sconf/201912301023. 11.Hall, A., Ashley, J.A., & Shang, H. (2011). Geothermal energy recovery from underground ...
- Created on 29 August 2022
- 49. Simulation of the process of milling and grinding cylindrical surfaces by an oriented tool in one setup
- (Content №4 2022)
- ... . 14. ISCAR (2019). Complete Machining Solution. Rotating tool lines. Milling. Hole Making. Tooling Sysytems. Catalogue. Retrieved from https://www.iscar.com/Catalogs/publication-2019/rotating-tools-2019-milling-tools_ua.pdf ...
- Created on 29 August 2022
- 50. Forceful interaction of the casing string with the walls of a curvilinear well
- (Content №4 2022)
- ... of depth intervals to increase the borehole diameter, which is necessary before lowering the column. According to the analysis results, it is possible to determine the parameters of the stress-strain state ...
- Created on 29 August 2022