PECULIARITY OF COAL SEAM GAS PERMEABILITY INCREASE
Journal Title: Вестник научного центра по безопасности работ в угольной промышленности - Year 2016, Vol 1, Issue
Abstract
The problems of methane extracting from high gas content coal seams are reviewed. Some scienti c and technical peculiarities of coal seam permeability increase in order to improve gas pre- drainage ef ciency are demonstrated.
Authors and Affiliations
R. I. Rodin, M. S. Plaksin
THE INFLUENCE OF GEOMECHANICAL PROCESSES ON THE GAS-KINETIC CHARACTERISTICS OF THE WORKED-OUT SPACE
To ensure gas safety in mines, it is necessary to assess the applied technologies for coal and methane extraction based on modern concepts of nature, the conditions for the emergence and development of dynamic gas manife...
CHEMICAL REACTIONS DURING EARTHQUAKES.ROCK MASSIF EXPLOSION AS A SOURCE OF SHOCKS, SUDDEN OUTBURSTS AND ROCK BURSTS
The task of earthquake mechanism occurrence explanation and their forecast is included by the UN into top ten most important tasks of mankind. In this paper the theoretical explanation of earthquakes causes is given, reg...
COAL MINE WORKERS LIFE SUPPORT SYSTEM IN CASES OF UNDERGROUND FIRES COMPLICATED BY METHANE-AIR MIXTURE EXPLOSIONS CONTROL AND FIGHTING
The article describes the main provisions of coal mine workers life support system at control and fighting the underground fires complicated by methane-air mixture explosions. The classification of the main ways to extin...
COMPUTER SIMULATION OF METHANE-AIR MIXTURES COMBUSTION AT ITS INITIAL DEVELOPMENT STAGE
An approach to computer simulation of methane- air mixtures combustion at an initial stage of development is described using FlowVision software. We describe The boundary conditions and input data for computer simulation...
THE CONCEPT OF A UNIFIED MINERS’ RESCUE SYSTEM DURING MINE ACCIDENTS AND CATASTROPHES
The concept of a unified system for saving underground workers during mine accidents is proposed. This is a combination of organizational, scientific and technical and medical measures, the practical implementation of wh...