- 1. Technology of rock massif state control
- (Mining)
- ... University, Doctoral Student, Karaganda, Kazakhstan Abstract: Purpose. The development of progressive technological schemes of roof bolting for mine tunnels for ensuring safe and effective support ...
- Created on 04 February 2016
- 2. Deformation of enclosing rocks near mine workings depending on factors affecting
- (Mining)
- Authors: V.F. Demin, Dr. Sci. (Tech.), Professor, Karaganda State Technical University, Professor of the Mining Department, Karaganda, Kazakhstan. N.А. Nemova, Cand. Sci. (Tech.), Associate ...
- Created on 05 November 2015
- 3. The new composite designs for mine tunnel support
- (Mining)
- ... of design concepts. Justification of the effectiveness and feasibility of the use of the created mine tunnel support in underground workings during opening of a deposit. Methodology. A complex of ...
- Created on 05 November 2015
- 4. Prerequisites and prospects for normalization of thermal conditions in headings of deep mines of Donets basin
- (Environmental safety, labour protection)
- ... Ukraine. Abstract: Based on the analysis of possible ways of improvement of the microclimate of mine tunnels in deep mines of Donets basin we have found that the plans and tools applied for ...
- Created on 30 October 2015
- 5. Study of miners working conditions on dust factor in mine tunnels at manganese dressing plants
- (Environmental safety, labour protection)
- ... in airless end taking into account the type of work tool of the combine and the kind of ore. Study of miners working conditions on dust factor in mine tunnels at manganese dressing plants has been carried ...
- Created on 13 November 2014
- 6. Development of recommendations for choosing excavation support types and junctions for uranium mines of state-owned enterprise SkhidHZK
- (Mining)
- ... stress statelevel corresponding to the stability class, affecting the size of mine tunnels and their operating life. Practical value. We have determined the values of the coefficient of structural ...
- Created on 13 November 2014
- 7. Choice of methods to increase productivity in manganese mines during manganese ore production
- (Geotechnical and mining mechanical engineering, machine building)
- ... in space for real operating conditions. We have obtained the analytical dependence of the shield shifting on the misalignment of mine tunnel. Practical value. The findings can contribute to reducing ...
- Created on 21 March 2014
- 8. Estimation of large network models with parametric elements of different degree of nonlinearity
- (Information technologies, systems analysis and administration)
- ... Development of the estimation method for ventilating shaft system models aiming decision making concerning mine ventilation control in order to solve the problem of air distribution in mine tunnels. Methodology. ...
- Created on 13 August 2013
- 9. Analysis of limit states of mining frame support
- (Mining)
- ... 1999. – 216 с. Litvinskiy, G.G., Gayko, G.I. and Kuldyrkaev, N.I. (1999), Stalnye ramnye krepi gornykh vyrabotok [Steel Frame Support of Mine Tunnels], Tekhnika, Kiev, Ukraine. 2. СОУ 10.1.00185790.011:2007 ...
- Created on 10 July 2013
- 10. Statistical analysis of quality of big diameter boreholes drilling in Krasnoarmeyskiy mining area
- (Mining)
- ... and statistical predictive models have been designed. For each borehole it has been received autocorrelation functions which allow estimating condition of mine tunnel's walls. ...
- Created on 05 January 2013
- 11. Features of computing design of interaction of anchor and rock of mountain massif
- (Mining)
- Authors: V.V. Fomichov, R.V. Zuber, G.P. Spivak Wide application of anchors for maintenance of mine tunnel requires searching of optimum indexes of the anchor fastening ...
- Created on 26 December 2012
- 12. About the tense-deformed state of system “frame - shell maid of the rocks reinforsed by anchors”
- (Solid-state physics, mineral processing)
- ... of the rock massif containing mine tunnels with frame-anchor lining has been developed. The normal values of shift and maximal component of stress tensor, affecting the rock shell supported by anchors ...
- Created on 19 December 2012
- 13. Features of mine geotechnical and electromechanical systems reliability evaluation based on mathematical and computer modeling of dynamic processes
- (Solid-state physics, mineral processing)
- ... rocks in deep mines. Based on this, we have developed and introduced the patented method of fastening of anchors in the rock of mine tunnel. “Guidelines for rapid determination of the elastic and strength ...
- Created on 19 December 2012
- 14. Calculated substantiation of methane concentration in air stream flowing from dead-ended mine tunnel
- (Environmental safety, labour protection)
- ... a universal ventilation system model for the dead-ended mine tunnel, allowing account taking of all of constituents of source of draught in different variants of ventilation. Bibliography: 1. ...
- Created on 26 November 2012
- 15. Study of rock massif heat equalizing cover influence on quantity of heat penetration into heading of a deep mine of Donbass
- (Environmental safety, labour protection)
- ... of microclimate normalization in mine tunnels of deep mines during their construction: Zbirnyk nаukovykh prаts Nаtsionаlnoho hirnychoho univеrsytеtu №32 / V.A. Boyko, O.A. Boyko. – Dnepropetrovsk: RVK ...
- Created on 22 November 2012
- 16. Preliminary assessment of heat flow from rock massif into headings and ways of its reducing for microclimat normalization in deep mines of Donbass
- (Environmental safety, labour protection)
- ... Національного гірничого університету №32 / В.А. Бойко, О.А. Бойко. – Днепропетровск: РВК НГУ, 2009. – С. 214–225 Boyko V.A. Ways and means of microclimate normalization in mine tunnels ...
- Created on 21 November 2012
- 17. New conceptual approach to mine workings stability maintenance
- (Mining)
- ... // Вісті Донецького гірничого інституту – Донецьк. – №1 – 2007. С. 82–88. Sakhno I.G. Study of the peculiarities of the rock massif deformation containing mine tunnel fastened by means of roof bolting ...
- Created on 21 November 2012
- 18. Assessment of heat flow from rock massif into headings of deep mines of Donbass and cold air input required for normalization of microclimate in them
- (Environmental safety, labour protection)
- ... Annotation: Analytical method of calculation of the heat flow from the rock massif into mine tunnel located in it taking into account the formation of a cylindrical heat equalizing shell ...
- Created on 20 November 2012
- 19. Influence of mine tunnel state on stability of ventilation in production areas
- (Mining)
- Authors: L.A. Shtanko, Candidate of Technical Sciences, Stakhanov Educational and Research Institute of Mining and Educational Technologies of Ukrainian Engineering and Pedagogical Academy, Stakhanov, ...
- Created on 20 November 2012
- 20. Prospects of application and constructive features of rubber-air reinforced lining
- (Mining)
- ... of Mine Tunnels], Nedra, Moscow, Russia. 3. Фармер Я. Выработки угольных шахт / Фармер Я. [Пер. с англ. Е.А. Мельников] – Недра, 1990. – 269 с. Farmer, I. (1990), Vyrabotki ugolnykh shakht ...
- Created on 15 November 2012