- 41. Influence of mine tunnel state on stability of ventilation in production areas
- (Mining)
- ... Second Paramilitary Mine-Rescue Crew, Assistant of Depression Survey Platoon Commander, Stakhanov, Ukraine Annotation: Excavation block aeration is an important and necessary constituent ...
- Created on 20 November 2012
- 42. Soil magnetism in Ukraine
- (Geology)
- ... Dniepr-Donets Depression in Ukraine. Our work aimed the study of vertical and lateral distributions of magnetic characteristics of soils. In addition, the possible ways of application of the information ...
- Created on 16 November 2012
- 43. Position of characteristic points of the dynamic semi trough during undermining in the conditions of fall of water table
- (Mining)
- ... that values of maximum vertical displacement of the earth surface considerably exceed the thickness of mined out manganese ore layer. This was caused by water depression influence and physical and mechanical ...
- Created on 15 November 2012