1
Q
objective of ventilation
A
provide sufficient airflow in quanitty and quality to dilut the contaminants
2
Q
primary
A
control the atmospheric conditions through the use of main fans that are on the surface which controls airflow. Located on the surface which makes it easier for installation, testing, maintenance.
3
Q
auxiliary
A
uses boost fans to serve specific areas of the mine and auxillary fans pass air through ducts to ventilate blind arears
MINE4401 Underground 1
flashcards
Decks in class (14)
# Cards
-
Define and Describe13
-
Mining Cycle6
-
Mining Method5
-
Mining Methods6
-
most appropriate mining method2
-
Operational risk associated with Cave Mining4
-
load transfer3
-
2 main factors that control rockmass1
-
factors that affect drilling accuracy5
-
Factors affecting fragmentation5
-
Benefits of backfill4
-
truck haulage v shaft hoisting v conveyor9
-
main types of horizontal development4
-
ventilation3
