- 21. On mining and geometrical parameters of inrushes in development workings in deep mines
- (Mining)
- Authors: N.N. Paleychuk The article considers results of field observations of parameters of inrushes in developing workings in deep mines of Eastern Donbas. The concept ...
- Created on 05 January 2013
- 22. Substantiation of parameters of mine workings maintenance for reuse
- (Mining)
- Authors: Yu.M. Khalimendik, A.V. Brui, V.Yu. Khalimendik Graph-analytic method of determination of loading on lining in development workings has been offered. As a result ...
- Created on 26 December 2012
- 23. Optimization of building expenses of coal mine development working construction
- (Economy)
- Authors: Vahonova O.H., Yerokhondina T.O., Shashenko O.O. Principles are considered of creation ekonomiko-mathematical model the preparatory making coal mine which is examined ...
- Created on 21 December 2012
- 24. Substantiation of parameters of method of development working maintenance out of the zone affected by second working
- (Mine and underground building)
- Authors: Roienko A.M., Tereshchuk R.M., Naumovych O.V. Results of modeling of development workings, fastened with arc and bolt support, using the finite element method are ...
- Created on 21 December 2012
- 25. Control of state of rock massif round mine working out of the zone affected by second working
- (Mining)
- Authors: Ruskykh V.V., Denysov S.L., Yavorskyi A.V. The basic laws of rock movement and formation of bearing zones around of development workings out of affected area of ...
- Created on 21 December 2012
- 26. About the tense-deformed state of system “frame - shell maid of the rocks reinforsed by anchors”
- (Solid-state physics, mineral processing)
- ... determine the parameters of frame-anchor lining for assuring the support of the development workings in deep mines. Methodology. Theoretical method of research of the stressed state of the system ...
- Created on 19 December 2012
- 27. Features of mine geotechnical and electromechanical systems reliability evaluation based on mathematical and computer modeling of dynamic processes
- (Solid-state physics, mineral processing)
- ... of dynamic processes to determine the parameters of the blast hole walls cutting in order to increase the load-bearing capacity of frame and anchor bolting in development workings conducted in unstable ...
- Created on 19 December 2012
- 28. Experimental-industrial verification of maintenance method using rigid constructions with countervailing cavities in the mine “Scheglovskaya-Glubokaya”
- (Mining)
- ... models using the method of equivalent materials. A new method of ensuring the stability of development working through the use of rigid constructions with countervailing cavities. During the industrial ...
- Created on 19 December 2012
- 29. Substantiation of estimation criteria of service ability of the development working
- (Mining)
- Authors: Kovalevska I.A., Symanovych H.A., Mamaikin A.R. Predictive assessment criteria of conformity of operational status of reservoir development workings to the requirements ...
- Created on 17 December 2012
- 30. Research of influence of various factors on the stability of horizontal workings in deep mines
- (Mining)
- ... analytical dependences of influence of different factors on indexes of stability of horizontal development workings of deep anthracitic mines out of the zones affected by second workings and bypasses for ...
- Created on 26 November 2012
- 31. Peculiarities of forming of additional load on arch support within local workings with overhead monorail
- (Mining)
- ... Ukraine Annotation: Peculiarities of formation and actuality of determining additional stresses on arch support in development workings with monorails are substantiated. Taking into account ...
- Created on 21 November 2012
- 32. Test of strengthening racks of special interchangeable structure
- (Mining)
- ... С.И., Халимендик Ю.М., Курченко Э.П. // Уголь Украины. – 2002. – № 5. – С. 19–20. Yegorov S.I. Generalization of experience of development workings strengthening / Yegorov S.I., Khalimendik Yu.M., ...
- Created on 21 November 2012
- 33. Rational way of fastening of development workings with arch and roof bolt support
- (Mining)
- ... Department of Construction and Geomechanics, Dnipropetrovsk, Ukraine Annotation: The analysis of the operating conditions of development workings and behavior of the support in different ...
- Created on 21 November 2012
- 34. New conceptual approach to mine workings stability maintenance
- (Mining)
- ... of Development of Mineral Deposits, Donetsk, Ukraine Annotation: A new solution for maintenance of development workings stability by means of artificial changes in the stress field by compressing ...
- Created on 21 November 2012
- 35. Physical model of joint movement of rocks and earth surface undermined by coal beds
- (Mining)
- ... of safe mining of gas-bearing coal deposits, recovery of layers bearing burst hazard, selection of optimum locations for development workings, calculations of water inflow in mines, renewal of water balance, ...
- Created on 20 November 2012
- 36. Prospects of application and constructive features of rubber-air reinforced lining
- (Mining)
- ... which is used in the preliminary workings requires overmaintenance. Development of new types of bolting by means of solid modeling and numerical analysis allows making development workings maintaining ...
- Created on 15 November 2012
- 37. Influence of stratification characteristics and inclination angle of rock massif on mine workings stability computational test results
- (Mining)
- ... safety parameters in the mines of the Western Donbass and reduce of the cost of coal due to reducing of investments into maintenance of development workings. References: 1. Компьютерное моделирование ...
- Created on 14 November 2012
- 38. Implementation of energy method in study of zonal disintegration of rocks
- (Mining)
- ... of massif around the development workings has been created. Main technical parameters, such as distribution of radial and tangential stresses remaining after the conversion of potential energy in the areas ...
- Created on 12 November 2012
- 39. Pre-conditions of creation of frame and anchor bolt support computational models taking into account nonlinear descriptions of physical environment
- (Mining)
- ... Ukraine Abstract: Purpose. To create an optimization calculation model for designing new types of lining for development workings of the Western Donbass mines. Methodology. The cheapness of the construction ...
- Created on 12 November 2012
- 40. Mining-graphical application to Autocad
- (Mining)
- ... and program major components of designing 3D model have been briefly characterized. Originality. The electronic plans of mine workings have been constructed and 3D model of development workings system ...
- Created on 12 November 2012