- 41. Study of leakage current in underground mine power network: a case study in mining in Vietnam
- (Content №6 2023)
- ... frequency 50 Hz, DC power networks, and power networks after variable frequency inverters. The correlation of these network parameters complicates leakage protection in the mine power network. For DC power ...
- Created on 23 December 2023
- 42. A methodological approach to assessing the durability of welded structures of screens using SolidWorks Simulation software
- (Content №6 2023)
- ... calculating the stress-strain state of welds in the design of a vibrator fixation system and assessing their service life, which is important for analyzing and determining the parameters of various vibrating ...
- Created on 23 December 2023
- 43. Efficiency and seismic safety of constructing underground structures in complex rock masses
- (Content №6 2023)
- ... and mechanical properties of rocks, fracture and tectonic structure of rock mass and development of fracture systems. According to the results of ejection funnel parameters, the anisotropy coefficient ...
- Created on 23 December 2023
- 44. Analysis and prediction of surface settlements during the digging of underground mining works (Algeria)
- (Content №6 2023)
- ... capital and to take the necessary measures. Methodology. Based on the physical and mechanical parameters and the geological characteristics of the actual traversed layer, and taking into account the ...
- Created on 23 December 2023
- 45. Problems of operating heating boilers of increased environmental efficiency
- (Content №6 2023)
- ... technology influence potential on the economic and operating parameters of the fire-engineering equipment. NTU “KhPI” Bulletin: “Power and heat engineering processes and equipment”, 2(6), 10-14. https://doi.org/10.20998/2078-774X.2021.02.02. ...
- Created on 23 December 2023
- 46. Data analysis solutions to improve blasting efficiency in mining
- (Content №6 2023)
- ... Natsionalnoho Hirnychoho Universytetu. 2023, (6): 039 - 047 https://doi.org/10.33271/nvngu/2023-6/039 Abstract: Purpose. To build an identification model to determine the appropriate explosion parameters ...
- Created on 23 December 2023
- 47. Mathematical substantiation and creation of information tools for optimal control of drilling and blasting in open-pit mine
- (Content №6 2023)
- ... during loading of rock mass of different crushing quality. Scientific Bulletin of National Mining University, 1, 49-54. 3. Vinogradov, Yu. I., & Hohlov, S. V. (2015). Method for calculating the parameters ...
- Created on 23 December 2023
- 48. Managing the process of underground coal gasification
- (Content №6 2023)
- ... and along the seam thickness. Also, the combined method of supplying the blast mixture is characterized by improved thermal stability and gas formation parameters. Practical value. The research results ...
- Created on 23 December 2023
- 49. Use of backscattering ultrasound parameters for iron ore varieties recognition
- (Content №6 2023)
- ... of the received ultrasonic echo signals and quantitative assessment of their parameters. Methodology. The work uses methods for modeling the processes of propagation of ultrasonic waves in a randomly ...
- Created on 23 December 2023
- 50. Theoretical model of random freight flow distribution in the conveyor transport line of the coal mine
- (Content №6 2023)
- ... 012 - 018 https://doi.org/10.33271/nvngu/2023-6/012 Abstract: Purpose. Increasing the efficiency of the conveyor transport system of the mine due to the application of rational parameters, which are ...
- Created on 23 December 2023