- 21. 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)
- ... Practical value. Use of the proposed protection method with fast putting into operation of the protective facilities eliminates the roof stratification and inrush over the protective facilities ...
- Created on 14 January 2015
- 22. ABOUT THE AGE OF RAYGORODSKA STRATA OF CENTRAL REGION OF THE UKRAINIAN SHIELD
- (Geology)
- ... deposits occur within the limits of Kirovograd-Novomirgorodskaya depression and consist of sedimentary-volcanic rock with fragments of mixed Crataceous-Paleocene fauna. Stratification of Raygorodska strata ...
- Created on 01 October 2014
- 23. Borehole stability in stratified shale
- (Mining)
- ... cohesion and internal friction angle of stratifications and rock mass (vertical to the stratifications) were measured over different immersion time. The method suitable for calculating stratified shale ...
- Created on 10 July 2014
- 24. Influence of technogenic zones of long well the field on the is intense-deformed condition of containing breeds ahead of the clearing face
- (Mining)
- ... which is formed in the course of approach of a clearing face to incline, on lowering of breeds in working space and stratification of the basic and direct roof is established. ...
- Created on 24 December 2012
- 25. Significance of geological structures during stratification and correlation of sections of Precambrian rocks
- (Geology)
- Authors: Paranko I.S. The opportunities of geological-formational studies for stratification and correlation of separated Precambrian units have been argued. ...
- Created on 21 December 2012
- 26. Influence of stratification characteristics and inclination angle of rock massif on mine workings stability computational test results
- (Mining)
- ... Methodology. During specific numerical experiments the same characteristics of the rock can be described in different ways. Stratification is a macro-characteristic and should be modeled with a high ...
- Created on 14 November 2012