- 41. Vent modes control in mines and pits realized by means of adjusting of air-distribution in difficult vent networks
- (Aerology and labour protection)
- Authors: Yevstratenko I.A., Kryvun H.P., Lebediev Ya.Ya., Mikriukov S.B. Management of ventilation modes in mines is essential for effective ventilation of places of mining. ...
- Created on 17 December 2012
- 42. Calculated substantiation of methane concentration in air stream flowing from dead-ended mine tunnel
- (Environmental safety, labour protection)
- ... Ukraine The article considers questions of determination of basic features of ventilation system taking into account concrete aerodynamic properties of local ventilators. During task solution variants ...
- Created on 26 November 2012
- 43. Calculation of ventilation of dead-ended mine workings with the use of differential equalizations
- (Poturayev readings. Materials of the All-Ukrainian theoretical and practical conference)
- ... Dnipropetrovsk, Ukraine Annotation: The questions of determination of basic features of the ventilation system in dead-ended mine workings are examined taking into account concrete aerodynamic ...
- Created on 23 November 2012
- 44. Substantiation of the parameters of the mine vent system elements when mining stratified deposits of horizontal bedding
- (Environmental safety, labour protection)
- ... Dnipropetrovsk, Ukraine Annotation: Results of research aimed to increase ventilating systems efficiency in coal and ore mines are presented. Parameters of such elements of mine ventilation ...
- Created on 21 November 2012
- 45. Determination of the rational place for laying the vent line using numerical models
- (Mining)
- ... of the central ventilation shaft of the mine “Im. V.M. Bazhanova” are presented. It was found out that the most favorable for assuring minimal radius of inelastic deformation is location of mine ...
- Created on 20 November 2012
- 46. Influence of mine tunnel state on stability of ventilation in production areas
- (Mining)
- ... of safe mining at a depth over 800 m. The purpose of the research is to improve the ventilation scheme of the block to provide it with sufficient air flow. To solve the ventilation problem we considered ...
- Created on 20 November 2012
- 47. Reserch of air and dust balance in inclined shaft of the mine no.9-10 at Marganetskiy Dressing Plant
- (Environmental safety, labour protection)
- ... Purpose. To find ways of dusting control optimization by studying the aerodynamic state in an inclined shaft at various modes of ventilation during transport of manganese ore by a band conveyor. To study ...
- Created on 14 November 2012
- 48. Process of creation of the extinguishing concentration of dry powder in mining face space with ejection-and-re-circulation ventilation scheme
- (Environmental safety, labour protection)
- ... ventilation scheme. Methodology. The theoretical method of investigation of dynamics of turbulent flows, in particular of air-and-powder mixtures, taking into account the experimental data received before. ...
- Created on 13 November 2012