- 41. 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
- 42. By question about affecting environment of emulsive explosives with solid propellant products is proved in blasting operations
- (Mining)
- Authors: Ustymenko Ye.B., Shyman L.M., Kholodenko T.F. In view of theoretical and practical studies the environmentally sound application of ERA emulsion explosives including ...
- Created on 24 December 2012
- 43. Study of detonation characteristics of blast-hole charges of packaged emulsion explosives
- (Mining)
- ... in detonation characteristics of blast-hole charges of packaged emulsion explosives. Methodology. Measurement of velocity variations of detonation wave propagation with time through emulsion explosive ...
- Created on 19 December 2012
- 44. Influence of dynamic loading on structural change in the rocks of different genesis
- (Mining)
- ... Т.3 – №11. – С. 20–23. Yefremov, E.I., Kratkovsky, I.L., Ponomarev, A.V. and Nikolenko, E.V. (2001), “Influence of explosives of different types on intensity of limestone and dolomite explosive ...
- Created on 19 December 2012
- 45. Development of detonation processes of blasthole charges of insensitive industrial explosive materials when initiating from primed blasting cartridges
- (Mining)
- ... the results of experimental research the detonation properties of ERA-P emulsion explosive primed cartridges have been determined. The estimation of parameters of ERA-P emulsion explosives initiating pulse ...
- Created on 21 November 2012
- 46. Creation and implementation of seismic safe technology of uranium deposits underground mining
- (Mining)
- ... of displacement of rock mass on the amount of explosives per one deceleration and from distance between the blown up and protected objects during mining of ore beds at the depth of 330 m and deeper was ...
- Created on 14 November 2012
- 47. Influence of the surface-active substances implementation in the rock failure area on the intensity of rock crushing by means of the pulse loads
- (Geotechnical and mining mechanical engineering, machine building)
- ... energy of contacts between the mineral substances of the rock under the influence of the surface active agents. During the research the influence of environment existing between the charge of explosives ...
- Created on 12 November 2012