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Currently,theuseofconventionalfirecontrolmethodssuchasgrouting,pressurebalanceforaircontrol,flameretardantandinertgashasachievedgreatsuccessincontrollingcoalspontaneouscombustionincoalseams.butallhavetheirrestrictions.Tocontrolfireoccidentscausedbycoalspo
Currently, theuseofconventionalfirecontrolmethodssuchasgrouting, pressurebalanceforaircontrol, flameretardantandinertgashasachievedgreatsuccessincontrollingcoalspontaneouscombustionincoalseams.butallhavetheirrestrictions.Tocontrolfireoccidentscausedbycoalspo