- 41. Determining the parameters of stratification cavity in rock mass to extract mine methane
- (Content №6 2022)
- ... 2022, (6): 030 - 035 https://doi.org/10.33271/nvngu/2022-6/030 Abstract: Purpose. Substantiation of the stress-strain parameters of a rock mass state to identify potential mine methane accumulation in ...
- Created on 25 December 2022
- 42. Mathematical modeling the quarry wall stability under conditions of heavily jointed rocks
- (Content №6 2022)
- ... out measures to strengthen the rock opening and to verify the effectiveness of the developed measures. Methodology. The finite element analysis of the rock stress-strain state is implemented on the basis ...
- Created on 25 December 2022
- 43. Energy efficient technologies for the mining industry
- (Content №6 2022)
- ... of the rock mass occurs at stresses lower than the rock ultimate strength. This leads to an increase in the rate of penetration, high-quality disintegration of well productive zones and an increase in ...
- Created on 25 December 2022
- 44. Technology of an open pit refinement under limit stability of sides
- (Content №6 2022)
- ... Preparation of a digital block model of the deposit, the elaboration of 3D geomechanical models for the dynamics of mining, 2D and 3D numerical simulation of the rock stress-strain state of the outcrops ...
- Created on 25 December 2022
- 45. Investigation of the influence of hyperthermia and soil pollution with the petrochemicals on test objects using the method of mathematical planning
- (Content №5 2022)
- ... of using bioassays to study the impact of several stressors on the test system. Based on the theory of experiment planning, a methodology for researching the influence of hyperthermia and soil contamination ...
- Created on 30 October 2022
- 46. Planning models of sanitary protection zones around mode-forming objects
- (Content №5 2022)
- ... the stressed-deformed state of the mountain massif during the development of multiple coal layers. E3S Web of Conferences, 60, 00013. https://doi.org/10.1051/e3sconf/20186000013. 7. Fernandes, E. ...
- Created on 30 October 2022
- 47. Substantiating the methods for calculating the split cylindrical drums of mine hoisting machines with increased rope capacity
- (Content №5 2022)
- ... 12, 6545. https://doi.org/10.3390/su12166545. 4. Nadutyi, V.P., Sukharyov, V.V., & Belyushyn, D.V. (2013). Determination of stress condition of vibrating feeder for ore drawing from the block under ...
- Created on 30 October 2022
- 48. Load of the wagon-platform for transportation of bulk cargoes
- (Content №5 2022)
- ... The results of the calculation of the strength of the improved design of the wagon-platform showed that the maximum equivalent stresses occur in the area of interaction of the spine beam frame with the ...
- Created on 30 October 2022
- 49. Simulation of the process of milling and grinding cylindrical surfaces by an oriented tool in one setup
- (Content №4 2022)
- ... Dynamic mathematical modeling of the diamond burnishing process. Modern technologies of engineering, 13, 142-152. 2. Fedorovich, V., & Pyzhov, I. (2017). 3D modeling of the stress-strain state of the ...
- Created on 29 August 2022
- 50. Forceful interaction of the casing string with the walls of a curvilinear well
- (Content №4 2022)
- ... developed. The calculating formulas for the reaction forces, axial forces, bending moments and stresses acting in the casing pipes in the well deep are obtained. Originality. The solved problem takes into ...
- Created on 29 August 2022