TO THE QUESTION OF GAS AND GAS- DYNAMIC DANGER REDUCTION DURING PREPARATION GALLERY HEADING
Journal Title: Вестник научного центра по безопасности работ в угольной промышленности - Year 2016, Vol 1, Issue
Abstract
The research results in the eld of monitoring and forecast of gas and gas-dynamic danger during preparation gallery heading in gassy coal seams and the reduction measures clari cation are depicted.
Authors and Affiliations
M. S. Plaksin
GAS CONTENT OF A COAL SEAM FACE AREA DURING THE HIGHPERFORMANCE EXTRACTION SECTION OPERATION
The article proposes to determine the seam gas content depending on normal stresses. Estimated stresses in the edge of the coal seam, which is worked out by long extraction face, as well as the corresponding values of t...
MINE BELT CONVEYORS VARIABLE FREQUENCY DRIVE GEARBOXES TECHNICAL CONDITION MONITORING
In the article mine belt conveyors shut down analyses results and their technical condition monitoring questions relevance are reviewed. Conveyor variable frequency gearbox monitoring results through lubrication grease p...
COAL INDUSTRY ENTERPRISE EMPLOYEES’ FIRE SAFETY EVALUATION METHOD ANALYTICAL MODEL
The article outlines approaches to the workers who are in the buildings and structures for administrative and production purposes of coal mining and processing enterprises’ surface complexes fire safety level assessing m...
WATERING PARAMETERS OPTIMIZATION IN VARIOUS PRODUCTION PROCESSES, ACCOMPANIED BY DUST EMISSION, DEPENDING ON THE DUST RELEASED IN THE MINE ATMOSPHERE PROPERTIES
The article discusses the variant methods used now and watering techniques with operating coal cutting and heading machines, as well as the dependence of watering parameters from watered objects and conditions of dust in...
SEISMIC ACTIVATION CONDITIONS OCCURRENCE RESEARCH AT POLYSAIEVSKAIA MINE OF AO “SUEK- KUZBASS
On AO "SUEK-Kuzbass" company"Polysaevskaya" mine example a comprehensive analysis of natural and anthropogenic factors in uencing the development of seismic processes was made. It is shown that to the main factors influe...