- 41. Mathematical modeling the quarry wall stability under conditions of heavily jointed rocks
- (Content №6 2022)
- ... Programming, 2022, 1-10. https://doi.org/10.1155/2022/8643586. 5. Shcherbakov, P., Tymchenko, S., Bitimbayev, M., Sarybayev, N., & Moldabayev, S. (2021). Mathematical model to optimize drilling-and-blasting ...
- Created on 25 December 2022
- 42. Energy efficient technologies for the mining industry
- (Content №6 2022)
- ... References. 1. Manko, I., Kozlovskyi, Ye., Kozlovskyi, M., Semkiv, O., & Aleksashyna, N. (2014). The drilling rig for the well drilling. Patent UA No.105937. 2. Manko, I., Kozlovskyi, Ye., Kozlovskyi, ...
- Created on 25 December 2022
- 43. Substantiation of the optimal parameters of the bench elements and slopes of iron ore pits
- (Content №5 2022)
- ... mining by optimizing drilling operations (shorter drilling time per well, reduction of overdrilling and etc.) and thereby improve the economic performance of the enterprise. Keywords: pit, bench elements, ...
- Created on 30 October 2022
- 44. Peculiarities of drilling hard rocks using hydraulic shock technology
- (Content №5 2022)
- ... Originality. The article investigated the technologies of drilling hard rocks in order to optimise the basic geometric parameters of the hydraulic pulse generator, to distribute the working flow in front ...
- Created on 30 October 2022
- 45. 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)
- ... a numerical modeling method is applied to simulate the driving order for each tunnel, which is consistent with the actual production of underground mines. Based on the passport of drilling and blasting ...
- Created on 29 August 2022
- 46. Numerical study of microwave impact on gas hydrate plugs in a pipeline
- (Content №4 2022)
- ... 12. Cao, X., Kozhevnykov, A., Dreus, A., & Liu, B.-C. (2019). Diamond core drilling process using intermittent flushing mode. Arabian Journal of Geosciences, 12(4), 137. https://doi.org/10.1007/s12517-019-4287-2. ...
- Created on 29 August 2022
- 47. Oil and gas bearing potential of crystalline basement in Dnieper-Donets Basin – unbiased view
- (Content №3 2022)
- ... models of hydrocarbon deposits with oil and gas exertions in the upper parts of the crystalline basement were also taken into account. Findings. A significant number of drilling and well testing results, ...
- Created on 29 June 2022
- 48. Integrated improvement of the efficiency of computer control system of spatial orientation settings of drilling facilities
- (Content №1 2022)
- ... Purpose. Improving the efficiency of the system by increasing the accuracy in determining the drilling objects spatial orientation, as well as adjusting the system components to more accurately isolate ...
- Created on 25 February 2022
- 49. Experimental and theoretical studies on the operating parameters of hydromechanical drilling
- (Content №1 2022)
- ... certain complex components of the rock breaking act during the well construction stipulated by the design features of the technical means of hydromechanical drilling and diversity of manifestations of ...
- Created on 25 February 2022
- 50. Assessing the quality of drilling-and-blasting operations at the open pit limiting contour
- (Content №6 2021)
- ... of drilling-and-blasting operations when setting the side to the final position. In this regard, it is necessary to study the nature of deformations in the near-side masses of the design open-pit contours ...
- Created on 29 December 2021