- 41. Prognosis of methane saturation of the dead-end working
- (Aerology and labour protection)
- ... of expense of air on depression of ventilator and losses of air from length of pipeline. ...
- Created on 21 December 2012
- 42. Geological structure and mineral prospects of joint areas of the Dnieper-Donets Depression southern edge and the suture zones of the Ukrainian Shield
- (Geology)
- ... structure of joint areas of the Krivorozhsko-Kremenchugskaya and Orekhovo-Pavlograd-skaya suture zones of the Ukrainian Shield and the Dnieper-Donets Depression southern edge is considered and certain ...
- Created on 21 November 2012
- 43. Substantiation of the parameters of the mine vent system elements when mining stratified deposits of horizontal bedding
- (Environmental safety, labour protection)
- Authors: Ye.A. Yavorskaya, Candidate of Technical Sciences, State Higher Educational Institution «National Mining University», Senior lecturer of the Department of Aerology and Labour Protection, ...
- Created on 21 November 2012
- 44. 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
- 45. 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
- 46. 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