- 1. Systematization of the hard rock non-metallic mineral deposits for improvement of their mining technologies
- (Mining)
- ... fields and the overburden thickness. As a result, the basic quarries as the main objects of further research are identified. Practical value. The research results and received systematization of non-metallic ...
- Created on 17 November 2017
- 2. Analysis of maximum values of vertical and horizontal displacement of earth surface
- (Mining)
- ... 0.7–1.2 meters, overburden thickness was 50–200 meters, and inclination of seams was 2–5°. Based on the results of instrumental observations after the surface shift on the profile lines (22 cases), the ...
- Created on 15 November 2012