- 1. Isolation technology for swallowing zones by thermoplastic materials on the basis of polyethyleneтеrеphthalate
- (Mining)
- ... of fusible connective materials for an environmentally clean pipeless fastening of mining holes. PhD. St. PetersburgStateMiningInstitute. Танинский П.Ю. Выбор легкоплавких связующих материалов для ...
- Created on 16 March 2017
- 2. STUDY OF AMPLITUDE-FREQUENCY FEATURE OF PULSED WASHING OF BORE HOLES
- (Geotechnical and mining mechanical engineering, machine building)
- A.A. Kozhevnikov, N.T. Filimonenko It has been first exposed parameters allowing differentiating the streams of liquid in relation to every method of the symmetric impulsive washing of mining holes. ...
- Created on 01 October 2014
- 3. Simulation of the geomechanical processes in the block of the rock massif containing steep ore deposit excavation
- (Mining)
- ... chamber in steep ore deposit before drilling and blasting will allow us to substantiate adjustment parameters of drilling and blasting, location of mining holes and conditions of their drilling. This will ...
- Created on 24 December 2013
- 4. Classification of graveler creation methods
- (Geotechnical and mining mechanical engineering, machine building)
- ... as classification. In this classification along with the practiced methods of creation of gravel dump in a water receiving part of mining holes, methods application of which in principle is possible after ...
- Created on 04 January 2013
- 5. Assessment of influence of blasting factors on pace of shaft
- (Mining)
- ... of blasting technology in normal shaft of cross-sectional area 28,3 m2 with the use of concrete lining. Dependences of deepening speed from the structure of rocks, efficiency of explosives, mining hole ...
- Created on 25 December 2012
- 6. Technological diagrams of extraction works with application of complex preventive processing of coal bed by hydrodynamic method
- (Mining)
- ... degassing and decrease of gas-dynamic activity is effective. The estimation of efficiency of hydrodynamic influence on the coefficient of degassing and amount of output of coal from a mining hole is given. ...
- Created on 20 November 2012