- 1. Mathematical model for heat transfer during underground coal gasification process
- (Content №5 2024)
- ... face advance velocity and the duration of gasification column mining. Methodology. To detect the temperature fields in the coal seam and gas, depending on the displacement length of the phase transition ...
- Created on 29 October 2024
- 2. Enhanced oil recovery of deposits by maintaining a rational reservoir pressure
- (Content №4 2024)
- ... content of producing wells by providing conditions for uniform displacement of oil from the reservoir under the influence of high reservoir pressure. Methodology. The purpose of the work is achieved ...
- Created on 28 August 2024
- 3. Influence of rock shear processes on the methane content of longwall faces
- (Content №4 2024)
- ... Problems in Engineering, 1-18. https://doi.org/10.1155/2018/6054145. 21. Karacan, C. Ö. (2011). Probabilistic modeling using bivariate normal distributions for identification of flow and displacement ...
- Created on 28 August 2024
- 4. Legal regulation of labor of internally displaced persons in Ukraine
- (Content №2 2024)
- ... displaced persons, conflict-genicity References. 1. National Institute of Strategic Studies (2023). Internal forced displacement: volumes, problems and ways to solve them. Retrieved from https://niss.gov.ua/news/komentari-ekspertiv/vnutrishni-vymusheni-peremishchennya-obsyahy-problemy-ta-sposoby-yikh. ...
- Created on 01 May 2024
- 5. Determining the parameters of the functioning for a nonlinear ballistic system in a real external environment
- (Content №2 2024)
- ... system of differential equations with variable coefficients the asymptotic perturbation method is applied. The dependence for the axial displacement function is presented considering actual time-flight ...
- Created on 01 May 2024
- 6. Justification of geodetic monitoring methodology of the retaining walls on the example of the embankment in Kremenchuk
- (Content №1 2024)
- ... (coordinates and heights of wall signs) show the presence of horizontal and vertical displacements of the retaining wall. In the horizontal plane the retaining wall has shifted in the south-western direction, ...
- Created on 29 February 2024
- 7. Analysis and prediction of surface settlements during the digging of underground mining works (Algeria)
- (Content №6 2023)
- ... geometric parameters of the tunnel, the mechanical model is established, and the numerical simulation is designed to determine the settlement deformation and displacement of the overlying zone under mining ...
- Created on 23 December 2023
- 8. Financial security of macro regions in the period of military aggression
- (Content №4 2023)
- ... 14. The EU’s response to the migration crisis in Europe. We are with Ukraine. Retrieved from https://ukraine.europarl.europa.eu. 15. Report on internal displacement in Ukraine. Survey of the general ...
- Created on 28 August 2023
- 9. Substantiating a method for computer analysis of the stress-strain state of the tubbing erector manipulator mechanism
- (Content №4 2023)
- ... 12. Belmas, I., Kogut, P., Kolosov, D., Samusia, V., & Onyshchenko, S. (2019). Rigidity of elastic shell of rubber-cable belt during displacement of cables relatively to drum. E3S Web of Conferences, ...
- Created on 28 August 2023
- 10. Determination of steel arch support distance for roadways under the open-pit mine: a case study at the Mong Duong Coal Mine (Vietnam)
- (Content №3 2023)
- ... Vu, T. T., & Do, S. A. (2023). Determination of the rock mass displacement zone by numerical modeling method when exploiting the longwall at the Nui Beo Coal Mine, Vietnam. Mining of Mineral Deposits, ...
- Created on 27 June 2023
- 11. Predicting of vertical displacements of structures of engineering buildings and facilities
- (Content №2 2023)
- ... static load, as well as the accumulation of damage in the supporting structures caused by the impact of numerous and insignificant underground seismic shocks, for predicting the vertical displacements ...
- Created on 28 April 2023
- 12. Contact tensions under the sole of rigid deep laying foundations and ground anchors
- (Content №2 2023)
- ... of contact stresses practically coincide. The greater the depth is at which the stamp is located, the more force must be applied to obtain equal displacements of the stamp. Originality. The obtained ...
- Created on 28 April 2023
- 13. Influence of underground mining activities on the topographic surface, case study of Nui Beo Coal Mine (Vietnam)
- (Content №2 2023)
- ... analyzing the displacement and deformation of the rock mass when exploiting the longwall 21103 in Seam 11 at Nui Beo Coal Mine, the influence is to be determined of exploiting this longwall on the topographic ...
- Created on 28 April 2023
- 14. Mathematical model of the closed-loop system of excavator bucket positioning
- (Content №1 2023)
- ... New York: CRC Press. ISBN 9781138073593. 13. Tytiuk, V., Lutsenko, I., Oksanych, I., & Rozhnenko, Zh. (2017). Development of the method for determining optimal parameters of the process of displacement ...
- Created on 25 February 2023
- 15. Analysis of surface settlements induced by tunnel excavation with EPB-TBM
- (Content №1 2023)
- ... Purpose. To investigate the efficiency of various approaches to predict surface settlements due to tunnel excavation. Methodology. To appreciate the surface displacements, our study is focalized on ...
- Created on 25 February 2023
- 16. Predicting underground mining impact on the earth’s surface
- (Content №1 2023)
- ... mass during the extraction of coal by an underground method to predict the displacement of the earth’s surface. Methodology. The proposed technique is based on modeling the stress-strain state ...
- Created on 25 February 2023
- 17. Influence of misalignment of connection of electrical machine shafts on the nature of electric power of the induction motor
- (Content №6 2022)
- ... which allows detecting vibration without complex methods of measuring vibration displacement and its derivatives. Practical value. Detecting vibration by measuring the electrical parameters of the stator ...
- Created on 25 December 2022
- 18. The influence of fissured material on tunnel stability (a numerical study)
- (Content №6 2022)
- ... displacements, stresses and strains caused by the construction of tunnels in fractured environments. Methodology. The OPTUMG2 software was used for thisnumerical study, the tunnel was modeled applying ...
- Created on 25 December 2022
- 19. Numerical study on deformation around underground mining structures (Algeria)
- (Content №6 2022)
- ... displacements are necessary when designing this type of structure due to the need to ensure the safety of the active environment located in the zone of influence. Originality. The originality of this work ...
- Created on 25 December 2022
- 20. Mathematical modeling the quarry wall stability under conditions of heavily jointed rocks
- (Content №6 2022)
- ... Han, E.-C., & Kim, C.-N. (2017). Determination of the mechanical parameters of rock mass based on a GSI system and displacement back analysis. Journal of Geophysics and Engineering, 14(4), 939-948. ...
- Created on 25 December 2022