- 1. Formation of prospecting criteria for copper-porphyry deposits based on the construction of reference models
- (Content №2 2024)
- ... “parquet” fracturing in granite bodies and in the area of volcanogenic and sedimentary strata development has been identified, as well as structural lines indicating the strike of rock layers. Originality. ...
- Created on 01 May 2024
- 2. Mathematical substantiation and creation of information tools for optimal control of drilling and blasting in open-pit mine
- (Content №6 2023)
- ... the mass they comprise. To ensure timely access to data regarding the strength, fracturing characteristics of geological formations in their initial state, as well as the particle size distribution of ...
- Created on 23 December 2023
- 3. Geometric modelling of face processing surfaces by planetary executive devices of tunnelling machines
- (Content №5 2023)
- ... dynamic fracturing method. Tunnelling and Underground Space Technology, 25(3), 230-244. https://doi.org/10.1016/j.tust.2009.11.007. 8. Dovhal, D. О., & Zori, S. А. (2016). Multicriteria optimization ...
- Created on 27 October 2023
- 4. Predicting zones of increased water inflows in local folded structures
- (Content №4 2023)
- ... 6. Artym, І. (2018). Evaluation of reservoir rocks tectonic fracturing through the finite element method. Young Scientist, 2(54), 6-10. Retrieved from https://molodyivchenyi.ua/index.php/journal/article/view/5043#author-1. ...
- Created on 28 August 2023
- 5. Study on explosion in different cross-sectional shape charge cavity in tensile stress field
- (Content №3 2023)
- ... https://doi.org/10.1016/j.jrmge.2014.09.003. 5. Vazaios, I., Vlachopoulos, N., & Diederichs, M. S. (2019). Assessing fracturing mechanisms and evolution of excavation damaged zone of tunnels in interlocked ...
- Created on 27 June 2023
- 6. Mathematical modeling the quarry wall stability under conditions of heavily jointed rocks
- (Content №6 2022)
- ... of intense fracturing by changing the characteristics of the jointed surface. The shear strength reduction procedure was used to determine the safety factor for the quarry wall. Findings. The strain distributions ...
- Created on 25 December 2022
- 7. Seismic geotraverse "Granit" (Ukrainian part). Reanimation
- (Content №4 2022)
- ... mantle of the territory of Ukraine. A number of new fracturing structures and gently sloping faults require further analysis in combination with other geological and geophysical studies on the potentiality ...
- Created on 29 August 2022
- 8. Assessment of sudden soil faults hazard when developing a coal seam
- (Content №1 2022)
- ... with intensive degassing of the developed seam and use of interval hydraulic fracturing. Keywords: gas content, swelling of soil rocks, mine, mining, degassing, Karaganda coal basin References. 1. Demin, ...
- Created on 25 February 2022
- 9. Forecast changes in the geodynamic regime of geological environment during large-scale subsoil development
- (Content №6 2021)
- ... safety at mines and minimize environmental risks caused by subsoil development. Keywords: copper ore deposits, geology, tectonics, disturbance, fracturing of rocks, geodynamic polygon, geodetic network ...
- Created on 29 December 2021
- 10. The character of disruption of the rocks surface during rapid cooling
- (Contens №5 2020)
- ... processes with thermocycling impact such as preparing rocks for mechanical destruction, hydraulic fracturing, loosening and explosive destruction. References. 1. Gankevych, V. F., & Livak, ...
- Created on 30 October 2020
- 11. New approach to zone division of surface of the deposit by the degree of sinkhole risk
- (Contens №6 2019)
- ... of the earth’s surface of the deposit according to the degree of sinkhole risk, taking into account the fracturing of rocks and the distribution of rock pressure in relation to the terrain is proposed. ...
- Created on 23 December 2019
- 12. Geotechnical risk assessment of rock slope stability using non-linear strength criterion
- (Geotechnical and Mining Mechanical Engineering, Machine Building)
- ... reliability in these stability studies since it takes into account the conditions of the discontinuities and the rate of fracturing within the rock mass. Originality. The method for geotechnical risk ...
- Created on 19 August 2019
- 13. Efficiency of preparation of mountain mass at careers of building materials
- (Geotechnical and mining mechanical engineering, machine building)
- ... fracturing in the control and experimental sections the directions of local cracks and the extent of zones of increased fracturing in the block array which are oriented relative to the sides of the world ...
- Created on 27 August 2018
- 14. Influence of the heat-transfer stream pressure on the surface of the rock in a process of the thermal reaming of the borehole
- (Geotechnical and Mining Mechanical Engineering, Machine Building)
- ... Parameters on Thermal Rock Fracturing under Ambient Conditions. In: Proceedings, World Geothermal Congress 2015, Melbourne, April 19–25 [pdf], pp. 1‒6. Available at: <https://pangea.stanford.edu/ERE/db/WGC/papers/WGC/2015/21039.pdf>[Accessed ...
- Created on 16 May 2018
- 15. Water balance control within rock mass using the capacity of water-bearing formations
- (Mining)
- ... hydraulic fracturing of reservoir bed. Findings. Both filtration and capacity parameters of water-bearing formation as well as crossflow parameters of low permeable separating formations have been ...
- Created on 06 September 2017
- 16. Experimental study of the influence of crossing the disjunctive geological fault on thermal regime of underground gasifier
- (Mining)
- ... in the place of coal seam fracturing and reducing of its emission due to changes in the combustion face of underground gasifier. Practical value. Obtained results of bench experimental studies with ...
- Created on 17 November 2016
- 17. Determination of facture toughness of rocks of a shale gas reservoir using straight-notched brazilian disc (snbd) specimen and well logs
- (Mining)
- ... and effectively guide the selection of optimal layer before hydraulic fracturing. References / Список літератури 1. Jin Yan, Chen Mian, Zhang Xudong, 2001. Determination of Fracture Toughness ...
- Created on 04 August 2016
- 18. Mining-well drilling technologies as the most important direction for the development of shale oil recovery innovative methods
- (Mining)
- ... workings. Production of hydrocarbons is carried out by excavation blocks of the output wells with hydraulic fracturing and other impacts on the reservoir, which are drilled from underground chambers of ...
- Created on 08 February 2016
- 19. Revisiting possibility to cross disjunctive geological faults by underground gasifier
- (Mining)
- ... To justify the opportunities to cross the disjunctive geological faults without full coal seam fracturing by underground gasifier, basing on the established time dependencies of underground gasifier output ...
- Created on 05 November 2015
- 20. Decorative stone block quality control based on surface digital photogrammetry
- (Mining)
- ... account specific fracturing and rational monoliths dimensions may ensure production efficiency, and allow obtaining of maximum economic benefits according to schedule. References: 1. Левицький ...
- Created on 14 January 2015