- 41. Influence of ice structure on vitability of frozen sand-water and sand-clay mixtures
- (Content №1 2024)
- ... on the strength properties of low-temperature molds. Metal and casting of Ukraine, 11-12(282-283), 47-51. 12. Zhongde, J. S., Qin, Y. H., & Jianpei, S. (2022). Large complex sand freezing mold, low ...
- Created on 29 February 2024
- 42. Improvement of the methodology for calculating the expected drilling speed with PDC chisels
- (Content №1 2024)
- ... wells. And taking into account the abrasive properties of rocks, it is possible to reduce the wear of the bits, and therefore the amount of necessary rock-crushing tools for the entire volume of drilling ...
- Created on 29 February 2024
- 43. Influence of the rock mass structure and the blasting technique on blast results in the Heliopolis quarry
- (Content №1 2024)
- ... Journal of Geosciences, 16(1), 61. https://doi.org/10.1007/s12517-022-11072-8. 2. Adesida, P. A. (2022). Powder factor prediction in blasting operation using rock geo-mechanical properties and geometric ...
- Created on 29 February 2024
- 44. Methodology of creation and development of information systems for technological safety of mining facilities
- (Content №6 2023)
- ... 20. Zhang, J. H. (2020). Fractal Properties and Characterizations. Cornel University, 1, 1-59. https://doi.org/10.48550/arXiv.2006.03888. 21. Semenets-Orlova, I., Shevchuk, R., Plish, B., Moshnin, ...
- Created on 23 December 2023
- 45. Mathematical models for determining and analyzing thermal regimes in mining industry mechanism structures
- (Content №6 2023)
- ... thermal stress distribution around an elliptic cavity with temperature-dependent material properties. International Journal of Solids and Structures, 216, 136-144. https://doi.org/10.1016/j.ijsolstr.2021.01.010. ...
- Created on 23 December 2023
- 46. Efficiency and seismic safety of constructing underground structures in complex rock masses
- (Content №6 2023)
- ... of rock conditions in face, experiments are conducted on rock samples taken from blasting sites, more detailed data are obtained on rock properties, type and direction of development of crack systems along ...
- Created on 23 December 2023
- 47. Analysis and prediction of surface settlements during the digging of underground mining works (Algeria)
- (Content №6 2023)
- ... study was conducted in two main stages; a geotechnical characterization in situ and in the laboratory to determine the necessary properties of the soil and rock mass used in our model, and in a second ...
- Created on 23 December 2023
- 48. Recycling of barite ore tailings into porcelain: microstructure and dielectric properties
- (Content №6 2023)
- ... https://doi.org/10.33271/nvngu/2023-6/048 Abstract: Purpose. To study the dielectric properties of porcelain obtained from a mixture of sand, kaolin, and feldspar. The latter has been partially substituted ...
- Created on 23 December 2023
- 49. Managing the process of underground coal gasification
- (Content №6 2023)
- ... & Burshukova, G. A. (2021). Study of vibration properties of ceramic-metal nanostructural tin-cu coatings with different copper content 7 and 14 at.% on chromium-nickel-vanadium steels. News of the ...
- Created on 23 December 2023
- 50. Use of backscattering ultrasound parameters for iron ore varieties recognition
- (Content №6 2023)
- ... of the received echo signals and quantifying their parameters. The amplitude of the echo signal and its spectral properties depends on the size and concentration of the scatterers, i.e., the structural ...
- Created on 23 December 2023