FIELD: control of underground fires. SUBSTANCE: periodically measured in layer near surface above seam is helium concentration. Onset of process of self-ignition is determined by stable rise of helium concentration. EFFECT: higher efficiency. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR EXTINGUISHING FIRE SEATS OF UNDERGROUND FIRES | 1992 |
|
RU2044889C1 |
METHOD OF DETECTION AND LOCATION OF UNDERGROUND FIRES | 1991 |
|
RU2011845C1 |
METHOD FOR LOCATION OF SEATS OF UNDERGROUND FIRES | 1991 |
|
RU2015343C1 |
METHOD FOR LOCATING UNDERGROUND FIRE CENTERS | 1991 |
|
RU2014469C1 |
METHOD FOR DETECTING UNDERGROUND FIRES | 2016 |
|
RU2631516C1 |
METHOD OF PREVENTING AND ACTIVE LOCALIZING ENDOGENIC FIRES | 0 |
|
SU1573204A1 |
METHOD FOR LOCATION OF UNDERGROUND FIRE SEATS | 1992 |
|
RU2039293C1 |
METHOD FOR SUPPRESSING UNDERGROUND FIRE SITES | 1994 |
|
RU2085748C1 |
PROCESS EXTINGUISHING PLACES OF UNDERGROUND FIRES | 1996 |
|
RU2135776C1 |
METHOD FOR CONTROL OF UNDERGROUND FIRES IN GOBS | 1991 |
|
RU2015344C1 |
Authors
Dates
1994-06-30—Published
1991-04-17—Filed