- 1. Selection of the means of auxiliary transportation facilities and adaptation of their parameters to specific operation conditions
- (Content №2 2023)
- ... characteristics of roof rocks within a development mine working. Practical value. It has been proved that under the conditions of the intensified mining operations, the recommended engineering solutions ...
- Created on 28 April 2023
- 2. Determining the parameters of stratification cavity in rock mass to extract mine methane
- (Content №6 2022)
- ... the roof rocks of the extraction pillar. Methodology. Characterization of stratification cavity in rock mass for mine methane extraction relied upon analytical studies. The research is based on a method ...
- Created on 25 December 2022
- 3. Formation mechanisms of maximal loads on cutters and cutting heads of coal mining machines
- (Content №5 2021)
- ... the tractive effort torque of electric motor when a group of cutters cuts many solid inclusions simultaneously, or in undermining of roof rocks, or in cutting hard dirt bands. Originality. The probabilities ...
- Created on 29 October 2021
- 4. Efficiency of underground gas generator in consideration of the reverse mode
- (Contens №4 2020)
- ... M. (2016). Substantiating parameters of stratification cavities formation in the roof rocks during underground coal gasification. Mining of Mineral Deposits, 10(1), 16-24. http://dx.doi.org/10.15407/mining10.01.016. ...
- Created on 30 August 2020
- 5. Studying coal seam bedding tectonic breach impact on supporting parameters of mine workings with roof bolting
- (Mining)
- ... for driving mine workings by mounting anchors across the intended fracture lines of the immediate roof rocks, which provides a “contoured rigid” scheme that contributes to the development of a single monolithic ...
- Created on 26 October 2019
- 6. Influence of local orogeny and reservoir characteristics of enclosing rocks on the location of gas traps within the coal bearing deposits
- (Geology)
- ... coal seams, and local plicative structures has been identified. The anomalies are connected with structures of both anticlinal and synclinal types. Difference in reservoir characteristics of roof rocks ...
- Created on 26 October 2019
- 7. Substantiation into “rock massive – underground gasifier” system adaptability of Solenovskyi site in the Donetsk coal basin
- (Mining)
- ... Abstract: Purpose. Research on stress-deformed state of rock massive around underground gasifier taking into account the change in the continuity of the roof rocks and the thermodynamic ...
- Created on 03 July 2018
- 8. SUBSTANTIATION OF RATIONAL ROOF-BOLTING PARAMETERS
- (Mining)
- ... of roof rock in working, tip by anchors, Zb. nauk. prac Geo-Technikal Mechanics, 119, pp. 205–220. 6. Novikov, A. O. and Gladkiy, S. YU., 2015. Mathematical model of deformation state of rock wall ...
- Created on 11 March 2018
- 9. Distribution of displacements around a single mine working driven in stratified rock mass
- (Mining)
- ... their regularities have been determined. Practical value. The determined regularities can be quite useful while estimating displacements of floor rocks and roof rocks in the process of full-scale ...
- Created on 11 January 2018
- 10. Formation of thermal fields by the energy-chemical complex of coal gasification
- (Mining)
- ... complex have been determined. Originality. Dependencies of heat-exchange distribution within roof rocks in the process of coal seam gasification depending upon the length of a reaction channel, zones ...
- Created on 17 November 2017
- 11. Technology of two-level supporting working contours
- (Mining)
- ... to perceive loading without delays, a great load bearing capacity, prevention of the shift and stratification of the roof rocks, formation of domes and rock inrushes; - reducing methane gas emission ...
- Created on 16 March 2017
- 12. Controlover geomechanical processes intended to impruve a coal-and-rock massif stability
- (Mining)
- ... Book. CRC Press, Taylor & Francis Group. 7. Rozenbaum, M.A. and Demekhin, D.N., 2014. Deformational criteria for the stability of roof rocks and rock bolts. Journal of mining science. Vol.50, ...
- Created on 22 June 2016
- 13. Determination of the rock subsidence spacingin the well underground coal gasification
- (Mining)
- ... Underground Mining Department, Dnipropetrovsk, Ukraine. Abstract: Purpose. The determination of the dependence of the roof rocks subsidence spacing on the thickness of the artificial bilayer ...
- Created on 08 February 2016
- 14. Forming the bilayer artificially created shell of georeactor in underground coal well gasification
- (Mining)
- ... the rock-mass. These shells carried out an important role in managing the stresses and establishing the necessary step of roof rocks lowering for passage of incoming and outgoing mixtures. Moving rocks ...
- Created on 04 February 2016
- 15. Research of non-steady processes of conductive heat flow distribution in uniform and heat conductively anisotropic rocks
- (Solid-state physics, mineral processing)
- ... main roof shifts its weight on the immediate roof rocks over the open area of longwall, this also lowers the load on the support and lining of working, which reduces the load on the protective facilities ...
- Created on 30 October 2015
- 16. The study of dynamics of development of deformation processes and crack formation in the rock massif around the working which is supported under a longwall
- (Mining)
- ... weight on the immediate roof rocks over the open area of longwall, this also lowers the load on the support and lining of working, which reduces the load on the protective facilities and provides more ...
- Created on 14 January 2015
- 17. Testing of the method of monitoring and evaluation of the advance bores drilling effectiveness by acoustic signal parameters
- (Mining)
- ... of roof rock and mount the additional roof bolting more effectively, and thus to maintain mine workings in satisfactory condition. Originality. We have established the regularities of change of sorption ...
- Created on 10 July 2013
- 18. Analysis of limit states of mining frame support
- (Mining)
- ... Discharge of Roof Rock], Proc. of the International Conf. “Forum of Mining Engineers – 2010”, National Mining University, Dnepropetrovsk, рр. 168–177. ...
- Created on 10 July 2013
- 19. About stability of the levels of the deep anthracitic mines in the zones near-by disjunctives
- (Mining)
- ... near-by disjunctives. Due to the decline of strength of the watered roof rocks the coefficient of stability of the mine workings diminishes in nonlinear way down to 0,3–0,4. It is set the coefficient of ...
- Created on 04 January 2013
- 20. Research of mechanism of roof rock sloughing on volume model of the stratified transversal and isotropic massif when driving mining face
- (Mining)
- Authors: Vlasov S.F., Sidielnykov O.A. The results of researching the roof fall mechanism around a moving longwall applying three-dimensional computer model of the stratified ...
- Created on 21 December 2012