THE PROBLEM OF ASSESSING THE RELIABILITY AND PROTECTION POTENTIAL OF A MULTIFUNCTIONAL SAFETY SYSTEM OF A COAL MINE DURING NORMAL OPERATION AND A FIRE-EXPLOSION ACCIDENT OF A METHANE-AIR MIXTURE
Journal Title: Вестник научного центра по безопасности работ в угольной промышленности - Year 2019, Vol 0, Issue 3
Abstract
The article shows the relevance of the problem of quantitative assessment of the protection potential of a multifunctional safety system of a coal mine in the event of a fire-explosion accident of a methane-air mixture. Given the composition of the main subsystems of monitoring of upper-air fire-prevention and protection accident localization "fire-explosion" of a methane-air mixture. A quantitative assessment of the limit of destruction of underground structures and the force of the shock air wave was carried out. Mathematically determined the ratio of protection capacity multifunction systems security. The basic principle of prevention is proved.
Authors and Affiliations
A. S. Yarosh
DYNAMICALLY HEATED SULPHIDE ORES AERIAL SUSPENSION EXPLOSIVENESS STUDY
Mineral extraction does not exclude explosions of coal, sulfuric and sulphide dust, the least explosive of these airships is sulphide dust. The ignition and explosiveness of sulphide ores during short-term shock wave hea...
OVERVIEW OF KEMEROVO REGION COAL INDUSTRY WORKERS OCCUPATIONAL MORBIDITY STATE AND THE WORLD LAWMAKING ACTIVITY CONCEPT TO IDENTIFY AND RECORD OCCUPATIONAL DISEASES
The article considers the features of occupational risks in coal industry of Kemerovo region, shows the main harmful and dangerous industrial factors that affect the life and health of workers of the leading industry in...
SEISMIC PROCESSES THERMODYNAMICS AS THE UNIVERSE EVOLUTION
The article compares seismic processes with the Universe elementary systems processes of energy exchange from the position of complex systems nonequilibrium thermodynamics, when the entropy changes from maximum to minimu...
MFSS IN A COAL MINE - POSITIONING AND ALERT OF STAFF
In paragraph 41, "Safety rules in coal mines" Order No 1158 from 20.12.2010, the Federal Service for Ecological, Technological and Nuclear Supervision includes the following requirements: the mine must be equipped with c...
OBOSNOVANIYe RAZRABOTKI MOBIL'NOGO MNOGOFUNKTSIONAL'NOGO GORNOSPASATEL'NOGO KOMPLEKSA S ELEMENTAMI ROBOTIZATSII DLYA LIKVIDATSII POSLEDSTVIY AVARIY V GORNYKH VYRABOTKAKH SHAKHT I RUDNIKOV [RATIONALE FOR THE DEVELOPMENT OF A MOBILE MULTIFUNCTIONAL MINE RESCUE COMPLEX, WITH ELEMENTS OF ROBOTICS, FOR THE ELIMINATION OF THE CONSEQUENCES OF ACCIDENTS IN MINE WORKINGS]
The article provides an overview of accidents in the Kuzbass mines in the last 16 years related to the collapse of the rubble and excavations. A modern state of the performance of rescue operations in case of caving and...