Grounds for Degassing of the Exhausted Coal Miners

Brabander S. P., Paleyev D. Yu.

Information About Author:

In article the question on limiting opportunities of ventilation for maintenance of concentration of methane in developments of panel at a normative levelis considered, and since what moment application of means of degasification is necessary. It is shown, that that for an abatement of inflow of methane from a goaf in working developments it is necesary to reduce pressure in the field of active accumulation of methane by drilling in them of the methane drainage boreholes connected to vacuum pumps

( 4.18 MB ) ( 4.02 MB )

Issue: 6, 2004

Series of issue: Sciences

Rubric: Applied Mechanics

Pages: 64 — 67

Downloads: 952