- 21. Testing the fragmentation of railway ballast material by laboratory methods using Proctor compactor
- (Content №1 2024)
- ... Abstract: The physical classification of crushed stone and gravel used in railway construction is based on their strength and endurance and is performed by a laboratory test method using a rotating drum ...
- Created on 29 February 2024
- 22. Advantages of using CONCRETE CANVAS materials in railway track construction
- (Content №1 2024)
- ... studies, using computer and mathematical modeling methods. Tests were conducted with and without the CC layer in a multi-level shear box. After the shear test, the specimens were also tested for load-bearing ...
- Created on 29 February 2024
- 23. Scientific bases and peculiarities of conversion of CHPP anthracite boilers to sub-bituminous coal combustion
- (Content №1 2024)
- ... solutions to eliminate the risk of coal ignition in pulverizing systems and in the burners. Industrial tests on CHPP boiler units. Findings. Different types of pulverizing systems of anthracite CHPP ...
- Created on 29 February 2024
- 24. Influence of ice structure on vitability of frozen sand-water and sand-clay mixtures
- (Content №1 2024)
- ... clay has the greatest vitability. Regarding survivability, recommendations for manufacturing products from frozen foundry mixtures have been developed. Originality. For the first time, deformation change ...
- Created on 29 February 2024
- 25. Improvement of the methodology for calculating the expected drilling speed with PDC chisels
- (Content №1 2024)
- ... B. V., Sudakov, A. K., & Borash, B. R. (2023). Results of production tests of an experimental diamond crown during exploratory drilling in Kazakhstan. SOCAR Proceedings, (2), 023-029. https://doi.org: ...
- Created on 29 February 2024
- 26. Influence of the rock mass structure and the blasting technique on blast results in the Heliopolis quarry
- (Content №1 2024)
- ... 38, 4091-4097. https://doi.org/10.1007/s10706-020-01280-y. 10. Ylitalo, R. M., Zhang, Z. X., & Bergström, P. (2021). Effect of detonator position on rock fragmentation: Full-scale field tests at ...
- Created on 29 February 2024
- 27. The choice of optimal methods for the development of water wells in the conditions of the Tonirekshin field (Kazakhstan)
- (Content №1 2024)
- ... of Well Rehabilitation from the Early Portion of a Pumping Test. Water, 12(3), 744. https://doi.org/10.3390/w12030744. 10. Zezekalo, I., Ivanytska, I., & Aheicheva, O. (2020). The main principles ...
- Created on 29 February 2024
- 28. Development of digital infrastructure and blockchain in Ukraine
- (Content №6 2023)
- ... with contemporary trends in digital technology development. Key sectors of economic activity were highlighted where the implementation of digital technologies holds the greatest potential within the context ...
- Created on 23 December 2023
- 29. Dual form of education within the framework of contemporary educational trends in Ukraine
- (Content №6 2023)
- ... of philosophical, pedagogical, psychological, methodological and technical issues related to the research problem, and experimental ones: observation, conversation, monitoring, survey and testing, pedagogical ...
- Created on 23 December 2023
- 30. Activities efficiency assessment of the governing body’s task force under environmental emergency
- (Content №6 2023)
- ... D. V., Klymas, R. V., & Maladyka, L. V. (2020). Methodological aspects of professional competence assessing of research and testing laboratories’ specialists of territorial subdivisions of the State ...
- Created on 23 December 2023
- 31. A methodological approach to assessing the durability of welded structures of screens using SolidWorks Simulation software
- (Content №6 2023)
- ... service life of welded elements of screen constructions using the latest computer analysis tools. The method makes it possible to calculate the dynamic forces arising in constructions performing oscillatory ...
- Created on 23 December 2023
- 32. Analysis and prediction of surface settlements during the digging of underground mining works (Algeria)
- (Content №6 2023)
- ... Lal, B. (2019). Geotechnical Design Parameters for a Metro Tunnel from Pressuremeter Tests. In Sundaram, R., Shahu, J., Havanagi, V. (Eds.). Geotechnics for Transportation Infrastructure, 29. https://doi.org/10.1007/978-981-13-6713-7_5. ...
- Created on 23 December 2023
- 33. Managing the process of underground coal gasification
- (Content №6 2023)
- ... occurrence according to the mining-geological conditions of its occurrence. When determining the gasification process efficiency, two methods of supplying the blast mixture are tested: through a blast ...
- Created on 23 December 2023
- 34. Theoretical model of random freight flow distribution in the conveyor transport line of the coal mine
- (Content №6 2023)
- ... for justification the technological parameters of coal gasification in the test setting. Geomechanical Processes During Underground Mining, 201-208. https://doi.org/10.1201/b13157-35. 3. Shyrin, L., ...
- Created on 23 December 2023
- 35. Problems of prosecution for crimes against environmental security in the conditions of martial state
- (Content №5 2023)
- ... audit in the territories where hostilities are not taking place, or immediately after their end, with the aim of the fastest fixation of environmental damages and the circle of persons who caused them. ...
- Created on 27 October 2023
- 36. Liquefaction of industrial zone against earthquake loading using laboratory and field measurements
- (Content №5 2023)
- ... for shear wave velocity in different types of soil were collected and studied, where the majority of these correlations necessitated the use of standard penetration tests in the field. Indeed, two boreholes ...
- Created on 27 October 2023
- 37. Combustion and detonation of paste fuel of rocket engine
- (Content №5 2023)
- ... test of the engine model on paste-like fuel. The analysis of the causes of the explosion made it possible to put forward a hypothesis about the enrichment of the paste fuel with ammonium perchlorate, which ...
- Created on 27 October 2023
- 38. Alternative uses for crushed stone products generated to meet the raw material needs of asphalt production in Hungary
- (Content №5 2023)
- ... and load-bearing capacity. The combination of the Proctor and CBR tests allowed someone to compare the expected technological characteristics of the dominant and alternative aggregate types, such as their ...
- Created on 27 October 2023
- 39. Geometric modelling of face processing surfaces by planetary executive devices of tunnelling machines
- (Content №5 2023)
- ... Dahl, F., & Bruland, A. (2015). New Rock Abrasivity Test Method for Tool Life Assessments on Hard Rock Tunnel Boring: The Rolling Indentation Abrasion Test (RIAT). Rock Mechanics and Rock Engineering, ...
- Created on 27 October 2023
- 40. Structure and interpretation of the anomalous magnetic field of the South Turgay petroleum region
- (Content №5 2023)
- ... https://doi.org/10.24412/2181-144Х-2022-1-4-12. 11. Watson, G., & Enkin, R. (1993). The fold test in paleomagnetism as a parameter estimation problem. Geophysical Research Letter, 20(19), 2135-3137. ...
- Created on 27 October 2023