
Improvments in Conveyor Belt Fire Suppression Systems for ...
underground coal mines to protect conveyor belt ... The FSF is constructed to simulate a U.S. coal mine entry and crosscut. The main tunnel is 46.6-m-long and the crosscut is 12-m-long. The entries are 2.2- ... Improvments in Conveyor Belt Fire Suppression Systems for U.S. Coal Mines