- 21. Research on the rational profile of exit trails of auto transport in deep open mines
- (Content №6 2022)
- ... platforms of the excavator, and doing technical-economical calculations of the proposed solutions. Findings. Based on the performed analysis of parameters determining the distance of transportation of ...
- Created on 25 December 2022
- 22. Monitoring as a component of the course “Life safety and labor protection”
- (Content №5 2022)
- ... of the obtained results in terms of distance learning was considered and analyzed. Practical value. The study of students knowledge should give objective information not only about the final result of ...
- Created on 30 October 2022
- 23. Assessing the impact of underground working (tunneling) in the II section of Seam 14 on surface construction works at Ha Lam Coal Mine (Vietnam)
- (Content №4 2022)
- ... in tunnels. Thus, the affected area has been identified within a radius of 30.5m. However, at a distance of 30.5 m, surface construction works are not in the area of influence. Originality. On the basis ...
- Created on 29 August 2022
- 24. Increased heavy metal concentrations in the soils near electric power generators in Samarra city (Iraq)
- (Content №3 2022)
- ... at a distance of 5, 10, 15, and 20 meters. The concentrations of iron (Fe), lead (Pb), copper (Cu), cadmium (Cd) metals, as well as carbon, are then determined. Findings. It has been determined that the ...
- Created on 29 June 2022
- 25. Simulation of cargo delivery by road carrier: case study of the transportation company
- (Content №2 2022)
- ... of service of one-time orders for long-distance cargo transportation. Bulletin of KhNADU, 76, 32-39. Retrieved from https://dspace.khadi.kharkov.ua/dspace/bitstream/123456789/2033/1/V_06_76.pdf. 16. Bychkov, ...
- Created on 30 April 2022
- 26. Establishment of a suitable reference system for the geodetic horizontal control network in hydroelectric construction in Viet Nam
- (Content №2 2022)
- ... system used in hydroelectric construction in Viet Nam. Methodology. The efficiency of the proposed approach is first demonstrated by comparing the relative reduction of distances between the Gauss-Krger ...
- Created on 30 April 2022
- 27. Spatial control over ultrasonic cleaning of mining equipment using a phased array technology
- (Content №2 2022)
- ... and output data of the 3-D fuzzy interval controller. The focus distance is calculated by means of the arrival time of the threshold signal considering distances between the sensor and the array. The azimuth ...
- Created on 30 April 2022
- 28. Formation of converging cylindrical detonation front
- (Content №6 2021)
- ... of illumination on the process of ignition of explosives by laser pulsed radiation. For the selected type of photosensitive explosive composite, its explosive and optical characteristics, the distance ...
- Created on 29 December 2021
- 29. Assessing the quality of drilling-and-blasting operations at the open pit limiting contour
- (Content №6 2021)
- ... response to external dynamic influence and is a parameter that determines the elastic seismic wave intensity with distance from the site of blasting operations. Based on the calculation, a map of the seismicity ...
- Created on 29 December 2021
- 30. Effect of geological and technological parameters on the convergence in a stope
- (Content №6 2021)
- ... distance as well as nonavailability of sandstone within a roof; 215, 260 and 305 m changes in longwall length; 150, 300 and 450 m changes within a zone of initial caving of the main roof (1545 m) with ...
- Created on 29 December 2021
- 31. Quality assessment of 3D point cloud of industrial buildings from imagery acquired by oblique and nadir UAV flights
- (Content №5 2021)
- ... (TLS) point clouds as the reference datasets. The Root Mean Square Errors (RMSE) were calculated using CP coordinates, and cloud to cloud distances were computed using TLS point clouds, which were used ...
- Created on 29 October 2021
- 32. Formation mechanisms of maximal loads on cutters and cutting heads of coal mining machines
- (Content №5 2021)
- ... Melkoumian, N.S., & Xu, C. (2017). Fracture mechanics approximation to predict the breakdown pressure using the theory of critical distances. International Journal of Rock Mechanics and Mining Sciences, ...
- Created on 29 October 2021
- 33. Surface modelling by geoid determination for flood control of Ewekoro limestone deposit (Nigeria)
- (Content №5 2021)
- ... data were used for three surface models which are polynomial regression model, inverse distance model and nearest neighbour model. These models were used to crossvalidate the geoid heights for the control ...
- Created on 29 October 2021
- 34. Investigation of the effect of several parameters on the applicability of magnetic separation method
- (Content №4 2021)
- ... N) and roll speed from (84 to 105 rpm) are the optimum separating conditions to reach higher rate of the separating process. Originality. This is the first time that the effect of the gap distance between ...
- Created on 23 August 2021
- 35. Substantiating rational schedule to load trucks using draglines while mining a pit of Motronivskyi MPP
- (Content №4 2021)
- ... position at 0.5 A distance from the bench crest, is the most efficient plan of action for the conditions. Technological scheme to develop Motronivsko-Annivskyi pit has been proposed. Originality. Dependence ...
- Created on 23 August 2021
- 36. New methods for preventing crumbling and collapse of the borehole walls
- (Content №4 2021)
- ... 11. Vytvytskyi,I.I., Seniushkovych,M.V., & Shatskyi,I.P. (2017). Calculation of distance between elastic-rigid centralizers of casing. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, (5), 28-35. ...
- Created on 23 August 2021
- 37. Choosing the logistics chain structure for deliveries of bulk loads: case study of the Republic Kazakhstan
- (Content №3 2021)
- ... the request flow (the delivery distance and the consignment weight) are defined as control variables, and the random variables representing technological parameters of servicing processes are used to consider ...
- Created on 23 June 2021
- 38. Electric arc spraying of cermet coatings of steel 65G-Tic system
- (Content №2 2021)
- ... Vasileios, K., Kamnis, S., Allcock, B., & Sai, Gu (2019). Effects and interplays of spray angle and stand-off distance on the sliding wear behavior of HVOF WC-17Co coatings. Journal of thermal spray ...
- Created on 29 April 2021
- 39. Choosing a servicing company’s strategy while interacting with freight owners at the road transport market
- (Content №1 2021)
- ... the influence of the demand parameters on the forwarders optimal strategies, the demand for transport services is represented as a flow of requests characterized by two numeric parameters delivery distance ...
- Created on 05 March 2021
- 40. Investigation of the possibility of reducing errors in determining the coordinates of objects indoors by multi-frequency method
- (Content №1 2021)
- ... from http://www.science-education.ru/pdf/2014/4/13876.pdf. 14. Li, G., Geng, E., Ye, Zh., Xu, Yo., Lin, J., & Pang, Yu. (2018). Indoor positioning algorithm based on the improved RSSI distance model. ...
- Created on 05 March 2021